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Microchip Technology Inc.
时钟管理解决方案

Microchip Technology Inc.- 时钟管理解决方案

微芯科技公司（Microchip Technology Inc.）成立于1989年，总部位于美国亚利桑那州钱德勒市。公司是全球领先的微控制器、模拟、混合信号和闪存IP解决方案供应商。产品线覆盖8位、16位和32位微控制器（MCU），包括经典的PIC、AVR、SAM系列以及dsPIC数字信号控制器。8位MCU主要包含PIC10、PIC12、PIC16、PIC18等系列，AVR系列提供低功耗高性能的8位和32位MCU，SAM系列基于ARM Cortex-M内核，另有PIC32系列32位MCU和dsPIC33系列数字信号控制器。除了MCU，微芯还提供丰富的模拟产品，如电源管理、线性、混合信号、热管理和射频器件。近年来通过收购增添了PolarFire系列FPGA，进一步完善系统解决方案能力。在全球微控制器市场中，微芯长期占据8位MCU市场首位，整体MCU市场份额位居前列。凭借低功耗、高性能、高集成度和易用性等优势，其产品广泛应用于汽车、工业、消费电子、航空航天、国防及物联网等众多领域。公司以低风险开发、更低系统总成本和快速上市时间著称，并提供卓越的技术支持与可靠的交付质量。

MODELS

时钟管理解决方案 - 型号列表共 21 个型号

制造商零件编号	价格/库存	Time Format	Date Format	Function	Bus Type	User RAM	Operating Temperature	Standard Package	Features	Mounting Type	Supplier Device Package	Packaging	Memory Size	Voltage - Supply	Interface	Type	Package/Case	rohs	Package / Case	RoHS	Clock IC Type	Supply Voltage Min	Supply Voltage Max	Digital IC Case Style	No. of Pins	IC Interface Type	Operating Temperature Min	Operating Temperature Max	MSL	SVHC	Weight (kg)	Tariff No.	Current - Timekeeping (Max)	Other Names	Mounting	Mounting Style	RTC Memory Size	RTC Bus Interface	Supply Voltage - Max	Supply Voltage - Min	Maximum Operating Temperature	Package	Operating Supply Voltage	Voltage - Supply, Battery	Battery Backup Switching	Case	Multiplicity	Integrated circuit type	Storage capacity	Date format	spg	Gross weight	Frequency	Kind of memory	Time keeping current	Output voltage	Clock format	DC supplying current	Collective package [pcs]	Supply voltage	Unit Pack	MOQ	Minimum Operating Temperature	Package Type	Pin Count	Clock Format	Memory Configuration	Operating Temperature Range	Supply Voltage Range	Operating Temperature (Max)	Operating Temperature (Min)	Operating Temperature Classification	Rad Hardened	Operating Supply Voltage (Typ)	Operating Supply Voltage (Min)	Operating Supply Voltage (Max)	Functions	Dimensions	Height	Length	Maximum Operating Supply Voltage	Minimum Operating Supply Voltage	Width	Integrated circuits features	IC Case Style	Series	CurrentLeakage	Current,Supply	MemoryCapacity	NumberofPins	PackageType	Speed	Temperature,Operating	Voltage,Battery	Voltage,Input,HighLevel	Voltage,Input,LowLevel	Voltage,Output,LowLevel	Voltage,Supply	Matchcode	Vcc(min)	Vcc(max)	Top(max)	Top(min)	Standard Leadtime	Typical Operating Supply Voltage	Standard Package Name	EU RoHS	Maximum Operating Temperature	Minimum Operating Temperature	Package Height	PCB	User RAM	Package Width	Supplier Package	Screening Level	Maximum Operating Supply Voltage	Package Length	Minimum Operating Supply Voltage	Lead Shape
7 MCP7940N-I/SN Real Time Clock Serial 64Byte 8-Pin SOIC N Tube microchip	询价	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	Rail / Tube	Alarm, Leap Year, Square Wave Output, SRAM	Surface Mount	8-SOIC N	Tube	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-SOIC (0.154", 3.90mm Width)	Lead free / RoHS Compliant	SOIC-8	RoHS Compliant	:Alarm RTC	:1.8V	:5.5V	:SOIC	:8	:I2C	:-40°C	:85°C	:MSL 1 - Unlimited	:No SVHC (16-Dec-2013)	0.000078	85423990	1.2µA @ 3.3V	MCP7940NISN	Surface Mount	SMD/SMT	64 B	2-Wire, I2C	5.5 V	1.8 V	+ 85 C	8SOIC N	2.5\|3.3\|5 V	1.3 V ~ 5.5 V	Yes	SO8	1	RTC circuit	64B	YY-MM-DD-dd	50	0.27 g	400kHz	SRAM	700nA	-0.6...7.5V	HH:MM:SS (12/24h)	400µA	50	1.8...5.5V DC	100	500	- 40 C	SOIC N	8	:12Hr / 24Hr	-	-	-	85C	-40C	Industrial	No	2.5/3.3/5 V	1.8 V	5.5 V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
6 MCP795W12-I/SL Real Time Clock Serial 64Byte 14-Pin SOIC N Tube microchip	询价	HH:MM:SS:hh	DW:DM:M:Y	Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup	Serial (SPI)	64 byte	-40 to 85 °C	Rail / Tube	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer	Surface Mount	14-SOIC	Tube	64B	1.8 V ~ 3.6 V	SPI	Clock/Calendar	14-SOIC (0.154", 3.90mm Width)	Lead free / RoHS Compliant	14-SOIC (0.154", 3.90mm Width)	RoHS Compliant	:Alarm RTC	:1.8V	:3.6V	:SOIC	:14	:SPI	:-40°C	:85°C	:MSL 1 - Unlimited	:No SVHC (16-Dec-2013)	0.000143	85423990	1µA @ 1.8V ~ 5.5V	MCP795W12ISL	SMD	-	-	-	-	-	-	14SOIC N	2.5\|3.3\|5 V	1.3 V ~ 3.6 V	-	SO14	1	RTC circuit	64B	YY-MM-DD-dd	57	0.14 g	5MHz	SRAM	700nA	-0.6...6.5V	HH:MM:SS:hh (12/24h)	5mA	57	1.8...3.6V DC	57	288	-	-	-	:12Hr / 24Hr	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
7 MCP795W10-I/SL Real Time Clock Serial 64Byte 14-Pin SOIC N Tube microchip	询价	HH:MM:SS:hh	DW:DM:M:Y	Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup	Serial (SPI)	64 byte	-40 to 85 °C	Rail / Tube	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer	Surface Mount	14-SOIC	Tube	64B	1.8 V ~ 3.6 V	SPI	Clock/Calendar	14-SOIC (0.154", 3.90mm Width)	Lead free / RoHS Compliant	14-SOIC (0.154", 3.90mm Width)	RoHS Compliant	:Alarm RTC	:1.8V	:3.6V	:SOIC	:14	:SPI	:-40°C	:85°C	:MSL 2 - 1 year	:No SVHC (16-Dec-2013)	0.000143	85423990	1µA @ 1.8V ~ 5.5V	MCP795W10ISL	Surface Mount	-	-	-	-	-	-	14SOIC N	2.5\|3.3\|5 V	1.3 V ~ 3.6 V	-	SO14	1	RTC circuit	64B	YY-MM-DD-dd	57	0.14 g	10MHz	SRAM	700nA	-0.6...7.5V	HH:MM:SS (12/24h)	3mA	57	1.8...5.5V DC	57	288	-	SOIC N	14	:12Hr / 24Hr	-	-	-	85C	-40C	Industrial	No	2.5/3.3/5 V	1.8 V	5.5 V	-	-	-	-	-	-	-	EEPROM	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
9 MCP79410-I/SN Real Time Clock Serial 64Byte 8-Pin SOIC N Tube microchip	询价	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	Rail / Tube	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	Surface Mount	8-SOIC N	Tube	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-SOIC (0.154", 3.90mm Width)	Lead free / RoHS Compliant	SOIC-8	RoHS Compliant	:RTC	:1.8V	:5.5V	:SOIC	:8	:I2C, Serial	:-40°C	:85°C	:MSL 1 - Unlimited	:No SVHC (20-Jun-2013)	0.000175	85423190	1.2µA @ 3.3V	MCP79410ISN	SMD	SMD/SMT	64 B	I2C	5.5 V	1.8 V	+85 °C	8SOIC N	2.5\|3.3\|5 V	1.3 V ~ 5.5 V	Yes	SO8	1	RTC circuit	64B	YY-MM-DD-dd	800	0.16 g	400kHz	SRAM	700nA	-0.6...7.5V	HH:MM:SS (12/24h)	400µA	800	1.8...5.5V DC	-	-	-40 °C	SOIC	8	-	:128 x 8	:-40°C to +85°C	:1.8V to 5.5V	-	-	-	-	-	-	-	Battery Backup, Calendar, Clock, NV Timekeeping SRAM	4.9 x 3.9 x 1.25mm	1.25mm	4.9mm	5.5 V	1.8 V	3.9mm	EEPROM	:SOIC	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
11 MCP79410-I/MS Real Time Clock Serial 64Byte 8-Pin MSOP Tube microchip	询价	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	Rail / Tube	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	Surface Mount	8-MSOP	Tube	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Lead free / RoHS Compliant	MSOP-8	RoHS Compliant	:RTC	:1.8V	:5.5V	:MSOP	:8	:I2C, Serial	:-40°C	:85°C	:MSL 1 - Unlimited	:No SVHC (20-Jun-2013)	0.0001	85423190	1.2µA @ 3.3V	MCP79410IMS	Surface Mount	SMD/SMT	64 B	I2C	5.5 V	1.8 V	+85 °C	8MSOP	2.5\|3.3\|5 V	1.3 V ~ 5.5 V	Yes	MSOP8	1	RTC circuit	64B	YY-MM-DD-dd	100	0.18 g	400kHz	SRAM	700nA	-0.6...7.5V	HH:MM:SS (12/24h)	400µA	100	1.8...5.5V DC	-	-	-40 °C	MSOP	8	-	:128 x 8	:-40°C to +85°C	:1.8V to 5.5V	85C	-40C	Industrial	No	2.5/3.3/5 V	1.8 V	5.5 V	Battery Backup, Calendar, Clock, NV Timekeeping SRAM	3 x 3 x 0.95mm	0.95mm	3mm	5.5 V	1.8 V	3mm	EEPROM	:MSOP	-	1μA	5μA	1kbits	8	MSOP	400kHz	–40to+125°C	1.3V	0.7V	0.3V	0.4V	1.8V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
8 MCP79410-I/ST Real Time Clock Serial 64Byte 8-Pin TSSOP Tube microchip	询价	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	Rail / Tube	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	Surface Mount	8-TSSOP	TUBE	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	RTC	8-TSSOP (0.173", 4.40mm Width)	Lead free / RoHS Compliant	TSSOP-8	RoHS Compliant	:RTC	:1.8V	:5.5V	:TSSOP	:8	:I2C, Serial	:-40°C	:85°C	:MSL 1 - Unlimited	:No SVHC (16-Dec-2013)	0.000104	85423190	1.2µA @ 3.3V	MCP79410IST	SMD	SMD/SMT	64 B	I2C	5.5 V	1.8 V	+85 °C	8TSSOP	2.5\|3.3\|5 V	1.3 V ~ 5.5 V	Yes	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	100	1	-40 °C	TSSOP	8	:-	:128 x 8	:-40°C to +85°C	:1.8V to 5.5V	85C	-40C	Industrial	No	2.5/3.3/5 V	1.8 V	5.5 V	Battery Backup, Calendar, Clock, NV Timekeeping SRAM	3.1 x 4.5 x 1.05mm	1.05mm	3.1mm	5.5 V	1.8 V	4.5mm	-	:TSSOP	-	-	-	-	-	-	-	-	-	-	-	-	-	MCP79410-I/ST	1.8V	5.5V	85°C	-40°C	14 weeks	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
8 MCP79412-I/SN Real Time Clock Serial 64Byte 8-Pin SOIC N microchip	询价	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	Serial (2-Wire, I2C)	64 Byte	-40 to 85 °C	Rail / Tube	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	Surface Mount	8-SOIC N	Tube	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-SOIC (0.154", 3.90mm Width)	Lead free / RoHS Compliant	SOIC-8	RoHS Compliant	:Clock, Calendar	:1.8V	:5.5V	:SOIC	:8	:I2C	:-40°C	:85°C	:MSL 1 - Unlimited	:No SVHC (20-Jun-2013)	0.0001	85423190	1.2µA @ 3.3V	MCP79412ISN	Surface Mount	SMD/SMT	64 B	I2C	5.5 V	1.8 V	+ 85 C	8SOIC N	2.5\|3.3\|5 V	1.3 V ~ 5.5 V	Yes	SO8	1	RTC circuit	64B	YY-MM-DD-dd	100	0.3 g	400kHz	SRAM	700nA	-0.6...6.5V	HH:MM:SS (12/24h)	3mA	100	1.8...5.5V DC	100	400	- 40 C	SOIC N	8	-	:64 x 8Byte	:-40°C to +85°C	:1.8V to 5.5V	85C	-40C	Industrial	No	2.5/3.3/5 V	1.8 V	5.5 V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 MCP79400-I/MS Real Time Clock Serial 64Byte 8-Pin MSOP Tube microchip	询价	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	Rail / Tube	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	Surface Mount	8-MSOP	Tube	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Lead free / RoHS Compliant	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	RoHS Compliant	:Alarm RTC	:1.8V	:5.5V	:MSOP	:8	:I2C	:-40°C	:85°C	:MSL 2 - 1 year	:No SVHC (16-Dec-2013)	0.000026	85423990	1.2µA (Typ) @ 3.3V	MCP79400IMS	-	-	-	-	-	-	-	8MSOP	2.5\|3.3\|5 V	1.3 V ~ 5.5 V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	:12Hr / 24Hr	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 MCP79400-I/SN Real Time Clock Serial 64Byte 8-Pin SOIC N Tube microchip	询价	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	Rail / Tube	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	Surface Mount	8-SOIC N	Tube	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-SOIC (0.154", 3.90mm Width)	Lead free / RoHS Compliant	SOIC-8	RoHS Compliant	:Alarm RTC	:1.8V	:5.5V	:SOIC	:8	:I2C	:-40°C	:85°C	:MSL 2 - 1 year	:No SVHC (16-Dec-2013)	0.000078	85423990	1.2µA (Typ) @ 3.3V	MCP79400ISN	-	SMD/SMT	64 B	I2C	5.5 V	1.8 V	+ 85 C	8SOIC N	2.5\|3.3\|5 V	1.3 V ~ 5.5 V	Yes	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	- 40 C	-	-	:12Hr / 24Hr	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	MCP79400	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
6 MCP79402-I/SN Real Time Clock Serial 64Byte 8-Pin SOIC N Tube microchip	询价	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	Rail / Tube	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	Surface Mount	8-SOIC N	Tube	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-SOIC (0.154", 3.90mm Width)	Lead free / RoHS Compliant	SOIC-8	RoHS Compliant	:Alarm RTC	:1.8V	:5.5V	:SOIC	:8	:I2C	:-40°C	:85°C	:MSL 1 - Unlimited	:No SVHC (16-Dec-2013)	0.000078	85423990	1.2µA (Typ) @ 3.3V	MCP79402ISN	SMD	SMD/SMT	64 B	I2C	5.5 V	1.8 V	+ 85 C	8SOIC N	2.5\|3.3\|5 V	1.3 V ~ 5.5 V	Yes	SO8	1	RTC circuit	64B	YY-MM-DD-dd	100	1.24 g	400kHz	SRAM	700nA	-0.6...6.5V	HH:MM:SS (12/24h)	3mA	100	1.8...5.5V DC	100	400	- 40 C	-	-	:12Hr / 24Hr	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	EUI-64	-	MCP79402	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 MCP79412T-I/MNY Real Time Clock Serial 64Byte 8-Pin TDFN EP T/R microchip	询价	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	Tape & Reel	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	Surface Mount	8-TDFN (2x3)	Tape & Reel (TR)	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-WFDFN Exposed Pad	Lead free / RoHS Compliant	DFN-8	RoHS Compliant	:Alarm RTC	:1.8V	:5.5V	:TDFN	:8	:I2C	:-40°C	:85°C	:MSL 3 - 168 hours	:No SVHC (16-Dec-2013)	0.000014	85423990	1.2µA @ 3.3V	-	-	SMD/SMT	64 B	I2C	5.5 V	1.8 V	+ 85 C	8TDFN EP	2.5\|3.3\|5 V	1.3 V ~ 5.5 V	Yes	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	3300	3300	- 40 C	-	-	:12Hr / 24Hr	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 MCP79401-I/SN Real Time Clock Serial 64Byte 8-Pin SOIC N Tube microchip	询价	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	Rail / Tube	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	Surface Mount	8-SOIC N	Tube	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-SOIC (0.154", 3.90mm Width)	Lead free / RoHS Compliant	8-SOIC (0.154", 3.90mm Width)	RoHS Compliant	:Alarm RTC	:1.8V	:5.5V	:SOIC	:8	:I2C	:-40°C	:85°C	:MSL 3 - 168 hours	:No SVHC (16-Dec-2013)	0.000078	85423990	1.2µA (Typ) @ 3.3V	MCP79401ISN	SMD	-	-	-	-	-	-	8SOIC N	2.5\|3.3\|5 V	1.3 V ~ 5.5 V	-	SO8	1	RTC circuit	64B	YY-MM-DD-dd	100	0.08 g	400kHz	SRAM	700nA	-0.6...6.5V	HH:MM:SS (12/24h)	3mA	100	1.8...5.5V DC	100	400	-	-	-	:12Hr / 24Hr	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	EUI-48	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
6 MCP7940N-I/ST Real Time Clock Serial 64Byte 8-Pin TSSOP Tube microchip	询价	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	Serial (2-Wire, I2C)	64 Byte	-40 to 85 °C	Rail / Tube	Alarm, Leap Year, Square Wave Output, SRAM	Surface Mount	8-TSSOP	Tube	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-TSSOP (0.173", 4.40mm Width)	Lead free / RoHS Compliant	TSSOP-8	RoHS Compliant	:Alarm RTC	:1.8V	:5.5V	:TSSOP	:8	:I2C	:-40°C	:85°C	:MSL 3 - 168 hours	:No SVHC (16-Dec-2013)	0.000034	85423990	1.2µA @ 3.3V	MCP7940NIST	SMD	SMD/SMT	64 B	2-Wire, I2C	5.5 V	1.8 V	+ 85 C	8TSSOP	2.5\|3.3\|5 V	1.3 V ~ 5.5 V	Yes	TSSOP8	1	RTC circuit	64B	YY-MM-DD-dd	25	0.38 g	400kHz	SRAM	700nA	-0.6...7.5V	HH:MM:SS (12/24h)	400µA	25	1.8...5.5V DC	-	-	- 40 C	-	-	:12Hr / 24Hr	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5 MCP79510-I/MS Real Time Clock Serial 64Byte 10-Pin MSOP microchip	询价	HH:MM:SS:hh	DW:DM:M:Y	Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup	Serial (SPI)	64 byte	-40 to 85 °C	Rail / Tube	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID	Surface Mount	10-MSOP	Tube	64B	1.8 V ~ 3.6 V	SPI	Clock/Calendar	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Lead free / RoHS Compliant	MSOP-10	RoHS Compliant	:Alarm RTC	:1.8V	:3.6V	:MSOP	:10	:SPI	:-40°C	:85°C	:MSL 1 - Unlimited	:No SVHC (16-Dec-2013)	0.000026	85423990	1µA @ 1.8V ~ 3.6V	MCP79510IMS	Surface Mount	SMD/SMT	1 KB	SPI	3.6 V	1.8 V	+ 85 C	10MSOP	2.5\|3.3 V	1.3 V ~ 3.6 V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	100	3300	-	MSOP	10	:12Hr / 24Hr	-	-	-	85C	-40C	Industrial	No	2.5/3.3 V	1.8 V	3.6 V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	2.5\|3.3	MSOP	Compliant	85	-40	0.85	10	64	3	MSOP	Industrial	3.6	3	1.8	Gull-wing
6 MCP79511-I/MS Real Time Clock Serial 64Byte 10-Pin MSOP microchip	询价	HH:MM:SS:hh	DW:DM:M:Y	Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup	Serial (SPI)	64 byte	-40 to 85 °C	Rail / Tube	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID	Surface Mount	10-MSOP	Tube	64B	1.8 V ~ 3.6 V	SPI	Clock/Calendar	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Lead free / RoHS Compliant	MSOP-10	RoHS Compliant	:Alarm RTC	:1.8V	:3.6V	:MSOP	:10	:SPI	:-40°C	:85°C	:MSL 1 - Unlimited	:No SVHC (16-Dec-2013)	0.000026	85423990	1µA @ 1.8V ~ 3.6V	MCP79511IMS	SMD	SMD/SMT	1 KB	SPI	3.6 V	1.8 V	+ 85 C	10MSOP	2.5\|3.3 V	1.3 V ~ 3.6 V	Yes	MSOP10	1	RTC circuit	64B	YY-MM-DD-dd	100	0.03 g	5MHz	SRAM	700nA	-0.6...6.5V	HH:MM:SS:hh (12/24h)	5mA	100	1.8...3.6V DC	100	3300	- 40 C	-	-	:12Hr / 24Hr	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
9 MCP7940M-I/ST Real Time Clock I2C RTCC 64B SRAM No VBAT Microchip Technology	询价	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	Clock/Calendar	Serial-I2C	64B	-40°C ~ 85°C	100	Alarm, Leap Year, Square Wave Output, SRAM	Surface Mount	8-TSSOP	Tube	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-TSSOP (0.173", 4.40mm Width)	Lead free / RoHS Compliant	TSSOP-8	RoHS Compliant	:RTC	:1.8V	:5.5V	:TSSOP	:8	:I2C	:-40°C	:85°C	:MSL 1 - Unlimited	:No SVHC (20-Jun-2013)	0.000175	85423190	1µA @ 5.5V	MCP7940MIST	SMD	SMD/SMT	64 B	I2C	5.5 V	1.8 V	+85 °C	-	-	-	No	TSSOP8	1	RTC circuit	64B	YY-MM-DD-dd	50	0.07 g	400kHz	SRAM	700nA	-0.6...7.5V	HH:MM:SS (12/24h)	400µA	50	1.8...5.5V DC	100	3300	-40 °C	TSSOP	8	-	:64 x 8	:-40°C to +85°C	:1.8V to 5.5V	-	-	-	-	-	-	-	Calendar, Clock, NV Timekeeping SRAM	3.1 x 4.5 x 1.05mm	1.05mm	3.1mm	5.5 V	1.8 V	4.5mm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
7 MCP7940M-I/SN IC RTCC 64B I2C SRAM 8-SOIC Microchip Technology	询价	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	Clock/Calendar	Serial-I2C	64B	-40°C ~ 85°C	100	Alarm, Leap Year, Square Wave Output, SRAM	Surface Mount	8-SOIC N	Tube	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-SOIC (0.154", 3.90mm Width)	Compliant	SOIC-8	RoHS Compliant	:RTC	:1.8V	:5.5V	:SOIC	:8	:I2C	:-40°C	:85°C	:MSL 1 - Unlimited	:No SVHC (20-Jun-2013)	0.0001	85423190	1µA @ 5.5V	MCP7940MISN	Surface Mount	SMD/SMT	64 B	I2C	5.5 V	1.8 V	+85 °C	-	-	-	No	SO8	1	RTC circuit	64B	YY-MM-DD-dd	50	0.44 g	400kHz	SRAM	700nA	-0.6...7.5V	HH:MM:SS (12/24h)	400µA	50	1.8...5.5V DC	-	-	-40 °C	SOIC	8	-	:64 x 8	:-40°C to +85°C	:1.8V to 5.5V	85C	-40C	Industrial	No	2.5/3.3/5 V	1.8 V	5.5 V	Calendar, Clock, NV Timekeeping SRAM	4.9 x 3.9 x 1.25mm	1.25mm	4.9mm	5.5 V	1.8 V	3.9mm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
7 MCP7940M-I/MS IC RTCC 64B I2C SRAM 8-MSOP Microchip Technology	询价	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	Clock/Calendar	Serial-I2C	64B	-40°C ~ 85°C	100	Alarm, Leap Year, Square Wave Output, SRAM	Surface Mount	8-MSOP	Tube	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Lead free / RoHS Compliant	MSOP-8	RoHS Compliant	:RTC	:1.8V	:5.5V	:MSOP	:8	:I2C	:-40°C	:85°C	:MSL 1 - Unlimited	:No SVHC (20-Jun-2013)	0.0001	85423190	1µA @ 5.5V	MCP7940MIMS	SMD	SMD/SMT	64 B	I2C	5.5 V	1.8 V	+85 °C	-	-	-	No	MSOP8	1	RTC circuit	64B	YY-MM-DD-dd	50	0.01 g	400kHz	SRAM	700nA	-0.6...7.5V	HH:MM:SS (12/24h)	400µA	50	1.8...5.5V DC	100	600	-40 °C	MSOP	8	-	:64 x 8	:-40°C to +85°C	:1.8V to 5.5V	-	-	-	-	-	-	-	Calendar, Clock, NV Timekeeping SRAM	3 x 3 x 0.95mm	0.95mm	3mm	5.5 V	1.8 V	3mm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
6 MCP7940M-I/P IC RTCC I2C 64B SRAM 8-PDIP Microchip Technology	询价	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	Clock, Calendar. Alarm	Serial-I2C	64 B	-40°C ~ 85°C	60	Alarm, Leap Year, Square Wave Output, SRAM	Through Hole	8-PDIP	Tube	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-DIP (0.300", 7.62mm)	Lead free / RoHS Compliant	PDIP-8	RoHS Compliant	:RTC	:1.8V	:5.5V	:DIP	:8	:I2C	:-40°C	:85°C	:-	:No SVHC (20-Jun-2013)	0.000833	85423190	1µA @ 5.5V	MCP7940MIP	Through Hole	Through Hole	64 B	I2C	5.5 V	1.8 V	+ 85 C	-	-	-	Yes	DIP8	1	RTC circuit	64B	YY-MM-DD-dd	10	1.97 g	400kHz	SRAM	1000nA	-0.6...6.5V	HH:MM:SS (12/24h)	5µA	10	1.8...5.5V DC	60	600	-	PDIP	8	-	:64 x 8	:-40°C to +85°C	:1.8V to 5.5V	85C	-40C	Industrial	No	2.5/3.3/5 V	1.8 V	5.5 V	Alarm, Calendar, Clock	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
7 MCP7940MT-I/MNY IC RTCC I2C 64B SRAM 8-TDFN Microchip Technology	询价	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	Clock/Calendar	Serial-I2C	64B	-40°C ~ 85°C	3,300	Alarm, Leap Year, Square Wave Output, SRAM	Surface Mount	8-TDFN (2x3)	Tape & Reel (TR)	64B	1.8 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	8-WFDFN Exposed Pad	Lead free / RoHS Compliant	TDFN-8	RoHS Compliant	:RTC	:1.8V	:5.5V	:TDFN	:8	:I2C	:-40°C	:85°C	:MSL 1 - Unlimited	:No SVHC (20-Jun-2013)	0.00005	85423190	1µA @ 5.5V	MCP7940MT-I/MNYCT	SMD	SMD/SMT	64 B	I2C	5.5 V	1.8 V	+85 °C	-	-	-	No	TDFN8	3300	RTC circuit	64B	YY-MM-DD-dd	3300	0.02 g	400kHz	SRAM	700nA	-0.6...7.5V	HH:MM:SS (12/24h)	400µA	3300	1.8...5.5V DC	3300	3300	-40 °C	TDFN	8	-	:64 x 8	:-40°C to +85°C	:1.8V to 5.5V	-	-	-	-	-	-	-	Calendar, Clock, NV Timekeeping SRAM	2 x 3 x 0.75mm	0.75mm	2mm	5.5 V	1.8 V	3mm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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Microchip Technology Inc.- 时钟管理解决方案

时钟管理解决方案 - 型号列表共 21 个型号

Other Names

Gross weight

Package / Case

Weight (kg)

Supplier Device Package

Package/Case

Case

spg

Collective package [pcs]

Package

MOQ

Package Type

Standard Package

Features

Digital IC Case Style

Current - Timekeeping (Max)

Function

User RAM

Unit Pack

MSL

DC supplying current

Dimensions

Height

Length

Time Format

Bus Type

Packaging

RTC Bus Interface

Mounting

Pin Count

Clock IC Type

No. of Pins

IC Interface Type

Frequency

Integrated circuits features

Functions

Width

IC Case Style

Memory Configuration

Date Format

Operating Supply Voltage

Operating Temperature

Mounting Type

Voltage - Supply

Voltage - Supply, Battery

Interface

Type

rohs

Mounting Style

RTC Memory Size

Battery Backup Switching

Supply Voltage - Max

Minimum Operating Temperature

Maximum Operating Temperature

Operating Supply Voltage (Typ)

Operating Supply Voltage (Max)

Clock Format

Supply Voltage Max

SVHC

Tariff No.

Multiplicity

Time keeping current

Output voltage

Clock format

Supply voltage

Series