Microchip Technology Inc.- 定时解决方案

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

定时解决方案 - 型号列表共 142 个型号

制造商零件编号	价格/库存	Package	Time Format	Date Format	Function	Operating Supply Voltage	Bus Type	User RAM	Operating Temperature	Standard Package	Features	Mounting Type	Supplier Device Package	Packaging	Memory Size	Voltage - Supply	Voltage - Supply, Battery	Interface	Type	rohs	RoHS	Package / Case	Unit Pack	MOQ	Package/Case	Brand	Current - Timekeeping (Max)	RTC Memory Size	RTC Bus Interface	Mounting Style	Battery Backup Switching	Supply Voltage - Max	Minimum Operating Temperature	Supply Voltage - Min	Maximum Operating Temperature	Other Names	Factory Pack Quantity	Product	Mounting	Pin Count	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	Package Type	Operating Temperature (Max)	Operating Temperature (Min)	Operating Temperature Classification	Rad Hardened	Operating Supply Voltage (Typ)	Operating Supply Voltage (Min)	Operating Supply Voltage (Max)	Clock Format	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.	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
3 MCP7940NT-I/MS Real Time Clock Serial 64Byte 8-Pin MSOP T/R microchip	询价	8MSOP	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	2.5\|3.3\|5 V	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	Tape & Reel	Alarm, Leap Year, Square Wave Output, SRAM	Surface Mount	8-MSOP	Tape & Reel (TR)	64B	1.8 V ~ 5.5 V	1.3 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	Lead free / RoHS Compliant	RoHS Compliant	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	-	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Microchip Technology	1.2µA @ 3.3V	64 B	Serial, 2-Wire, I2C	SMD/SMT	Backup Switching	5.5 V	- 40 C	1.8 V	+ 85 C	-	2500	Real Time Clocks	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCP7940NT-I/SN Real Time Clock Serial 64Byte 8-Pin SOIC N T/R microchip	询价	8SOIC N	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	2.5\|3.3\|5 V	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	Tape & Reel	Alarm, Leap Year, Square Wave Output, SRAM	Surface Mount	8-SOIC N	Tape & Reel (TR)	64B	1.8 V ~ 5.5 V	1.3 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	Lead free / RoHS Compliant	RoHS Compliant	8-SOIC (0.154", 3.90mm Width)	-	-	8-SOIC (0.154", 3.90mm Width)	Microchip Technology	1.2µA @ 3.3V	64 B	Serial, 2-Wire, I2C	SMD/SMT	Backup Switching	5.5 V	- 40 C	1.8 V	+ 85 C	-	3300	Real Time Clocks	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCP79510T-I/MN Real Time Clock Serial 64Byte 10-Pin TDFN EP T/R microchip	询价	10TDFN EP	HH:MM:SS:hh	DW:DM:M:Y	Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup	2.5\|3.3 V	Serial (SPI)	64 byte	-40 to 85 °C	Tape & Reel	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID	Surface Mount	10-TDFN (3x3)	Tape & Reel (TR)	64B	1.8 V ~ 3.6 V	1.3 V ~ 3.6 V	SPI	Clock/Calendar	Lead free / RoHS Compliant	RoHS Compliant	10-WFDFN Exposed Pad	3300	3300	10-WFDFN Exposed Pad	Microchip Technology	1µA @ 1.8V ~ 3.6V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCCMCP79411TIMS Real Time Clock Serial 64Byte 8-Pin MSOP T/R microchip	询价	8MSOP	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	2.5\|3.3\|5 V	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
7 MCP7940N-I/SN Real Time Clock Serial 64Byte 8-Pin SOIC N Tube microchip	询价	8SOIC N	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	2.5\|3.3\|5 V	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	1.3 V ~ 5.5 V	I²C, 2-Wire Serial	Clock/Calendar	Lead free / RoHS Compliant	RoHS Compliant	SOIC-8	100	500	8-SOIC (0.154", 3.90mm Width)	-	1.2µA @ 3.3V	64 B	2-Wire, I2C	SMD/SMT	Yes	5.5 V	- 40 C	1.8 V	+ 85 C	MCP7940NISN	-	-	Surface Mount	8	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	SOIC N	85C	-40C	Industrial	No	2.5/3.3/5 V	1.8 V	5.5 V	:12Hr / 24Hr	:Alarm RTC	:1.8V	:5.5V	:SOIC	:8	:I2C	:-40°C	:85°C	:MSL 1 - Unlimited	:No SVHC (16-Dec-2013)	0.000078	85423990	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCCMCP79411IMS Real Time Clock Serial 64Byte 8-Pin MSOP Tube microchip	询价	8MSOP	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	2.5\|3.3\|5 V	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCCMCP79410IST Real Time Clock Serial 64Byte 8-Pin TSSOP Tube microchip	询价	8TSSOP	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	2.5\|3.3\|5 V	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCCMCP79411ISN Real Time Clock Serial 64Byte 8-Pin SOIC N Tube microchip	询价	8SOIC N	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	2.5\|3.3\|5 V	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCCMCP7940NIMS Real Time Clock Serial 64Byte 8-Pin MSOP Tube microchip	询价	8MSOP	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	2.5\|3.3\|5 V	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCCMCP7940NTIMS Real Time Clock Serial 64Byte 8-Pin MSOP T/R microchip	询价	8MSOP	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	2.5\|3.3\|5 V	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCCMCP79410IMS Real Time Clock Serial 64Byte 8-Pin MSOP Tube microchip	询价	8MSOP	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	2.5\|3.3\|5 V	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCCMCP79412ISN Real Time Clock Serial 64Byte 8-Pin SOIC N microchip	询价	8SOIC N	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	2.5\|3.3\|5 V	Serial (2-Wire, I2C)	64 Byte	-40 to 85 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCCMCP79412TIMNY Real Time Clock Serial 64Byte 8-Pin TDFN EP T/R microchip	询价	8TDFN EP	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	2.5\|3.3\|5 V	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCCMCP79410TIMS Real Time Clock Serial 64Byte 8-Pin MSOP T/R microchip	询价	8MSOP	HH:MM:SS	DW:DM:M:Y	Clock/Calendar/Alarm/Battery Backup	2.5\|3.3\|5 V	Serial (2-Wire, I2C)	64 byte	-40 to 85 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 MCP795B11-I/ST Real Time Clock Serial 64Byte 14-Pin TSSOP Tube microchip	询价	14TSSOP	HH:MM:SS:hh	DW:DM:M:Y	Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup	2.5\|3.3\|5 V	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-TSSOP	Tube	64B	1.8 V ~ 5.5 V	1.3 V ~ 5.5 V	SPI	Clock/Calendar	Lead free / RoHS Compliant	RoHS Compliant	14-TSSOP (0.173", 4.40mm Width)	96	288	-	Microchip Technology	-	-	-	-	-	-	-	-	-	MCP795B11IST	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCP795B11T-I/ST Real Time Clock Serial 64Byte 14-Pin TSSOP T/R microchip	询价	14TSSOP	HH:MM:SS:hh	DW:DM:M:Y	Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup	2.5\|3.3\|5 V	Serial (SPI)	64 byte	-40 to 85 °C	Tape & Reel	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer	Surface Mount	14-TSSOP	Tape and Reel	64B	1.8 V ~ 5.5 V	1.3 V ~ 5.5 V	SPI	Clock/Calendar	Lead free / RoHS Compliant	RoHS Compliant	-	2500	2500	14-TSSOP (0.173", 4.40mm Width)	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	14	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	2.5\|3.3\|5	TSSOP	Supplier Unconfirmed	85	-40	1	14	64	4.4	TSSOP	Industrial	5.5	5	1.8	Gull-wing
MCP795B20-I/ST Real Time Clock Serial 64Byte 14-Pin TSSOP Tube microchip	询价	14TSSOP	HH:MM:SS:hh	DW:DM:M:Y	Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup	2.5\|3.3\|5 V	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-TSSOP	Tube	64B	1.8 V ~ 5.5 V	1.3 V ~ 5.5 V	SPI	Clock/Calendar	Lead free / RoHS Compliant	RoHS Compliant	14-TSSOP (0.173", 4.40mm Width)	96	288	-	-	-	-	-	-	-	-	-	-	-	MCP795B20IST	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 MCP795W11-I/ST Real Time Clock Serial 64Byte 14-Pin TSSOP Tube microchip	询价	14TSSOP	HH:MM:SS:hh	DW:DM:M:Y	Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup	2.5\|3.3\|5 V	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-TSSOP	Tube	64B	1.8 V ~ 3.6 V	1.3 V ~ 3.6 V	SPI	Clock/Calendar	Lead free / RoHS Compliant	RoHS Compliant	14-TSSOP (0.173", 4.40mm Width)	96	2600	14-TSSOP (0.173", 4.40mm Width)	Microchip Technology	1µA @ 1.8V ~ 5.5V	1 kB	Serial, SPI	SMD/SMT	Backup Switching	5.5 V	- 40 C	1.8 V	+ 85 C	MCP795W11IST	96	Real Time Clocks	SMD	-	TSSOP14	1	RTC circuit	64B	YY-MM-DD-dd	96	0.06 g	5MHz	SRAM	700nA	-0.6...6.5V	HH:MM:SS:hh (12/24h)	5mA	96	1.8...3.6V DC	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 MCP795W12T-I/SL Real Time Clock Serial 64Byte 14-Pin SOIC N T/R microchip	询价	14SOIC N	HH:MM:SS:hh	DW:DM:M:Y	Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup	2.5\|3.3\|5 V	Serial (SPI)	64 byte	-40 to 85 °C	Tape & Reel	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer	Surface Mount	14-SOIC	Tape & Reel (TR)	64B	1.8 V ~ 3.6 V	1.3 V ~ 3.6 V	SPI	Clock/Calendar	Lead free / RoHS Compliant	RoHS Compliant	14-SOIC (0.154", 3.90mm Width)	2600	2600	14-SOIC (0.154", 3.90mm Width)	Microchip Technology	1µA @ 1.8V ~ 5.5V	1 kB	Serial, SPI	SMD/SMT	Backup Switching	5.5 V	- 40 C	1.8 V	+ 85 C	-	2600	Real Time Clocks	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 MCP795B10-I/SL Real Time Clock Serial 64Byte 14-Pin SOIC N Tube microchip	询价	14SOIC N	HH:MM:SS:hh	DW:DM:M:Y	Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup	2.5\|3.3\|5 V	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 ~ 5.5 V	1.3 V ~ 5.5 V	SPI	Clock/Calendar	Lead free / RoHS Compliant	RoHS Compliant	14-SOIC (0.154", 3.90mm Width)	57	228	-	Microchip Technology	-	-	-	-	-	-	-	-	-	MCP795B10ISL	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-