C&K Components, Inc.- 无线MCU

C&K Components 公司成立于1957年，是高品质机电开关和连接器领域的全球领先制造商。公司总部位于美国马萨诸塞州牛顿市，经过六十余年的深耕，凭借广泛的产品线和卓越客户服务树立了行业标杆。C&K 拥有业界最庞大的开关产品组合之一，提供超过40,000个标准目录零件号，涵盖轻触开关、钮子开关、船形开关、按键开关、旋转开关、锁键开关、滑动开关、DIP开关及照明开关等全系列。同时，公司还供应智能卡连接器及定制开关方案，满足多元化的应用需求。其产品广泛应用于工业、汽车、医疗、航空航天和消费电子等关键市场。C&K 以工程技术创新闻名，持续加大研发投入，确保开关技术的前沿性与可靠性。2018年，C&K Components 并入 Littelfuse 公司，借助强大资源进一步拓展全球影响力，同时保留鲜明的品牌特色。其产品以耐用性、高精度和符合国际标准而深受客户信赖。通过包括富昌电子在内的全球分销网络，C&K 为世界各地提供便捷、高效的高质量元器件供应服务。

无线MCU - 型号列表

共 175 个型号

制造商零件编号	库存	价格	零件状态	包装方式	安装类型	封装形式	供应商器件封装	制造商	系列	基础产品编号	DigiKey可编程	工作温度	转速	RAM 大小	内核大小	EEPROM容量	I/O 数量	数据转换器	振荡器类型	程序存储器大小	程序存储器类型	供电电压 (Vcc/Vdd)	外设	连接性	核心处理器	GPIO	频率	调制方式	存储器容量	灵敏度	额定输出功率	数据速率（最大）	供电电压	串行接口	接收电流	发射电流	类型	协议	射频系列/标准
EFM8BB31F64I-D-QFP32R IC MCU 8BIT 64KB FLASH 32QFP Silicon Labs	-		Last Time Buy	Tape & Reel (TR)	Surface Mount	32-TQFP	32-QFP (7x7)	Silicon Labs	Busy Bee	EFM8BB31	Not Verified	-40°C ~ 125°C (TA)	50MHz	4.25K x 8	8-Bit	-	28	A/D 20x12b; D/A 4x12b	Internal	64KB (64K x 8)	FLASH	2.2V ~ 3.6V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFR32BG21B020F768IM32-BR IC RF TXRX+MCU BLE 32QFN Silicon Labs	-		Active	Tape & Reel (TR)	Surface Mount	32-VFQFN Exposed Pad	32-QFN (4x4)	Silicon Labs	Blue Gecko	EFR32BG21B020	Not Verified	-40°C ~ 125°C (TA)	-	-	-	-	-	-	-	-	-	-	-	-	-	20	2.4GHz ~ 2.4835GHz	GFSK	768kB Flash, 64kB RAM	-104.9dBm	20dBm	2Mbps	1.71V ~ 3.8V	I2C, I2S, SPI, IrDA, UART, USART	8.8mA ~ 9.8mA	9.3mA ~ 185mA	TxRx + MCU	Bluetooth v5.1	Bluetooth
EFM8BB31F16G-D-QFN32 IC MCU 8BIT 16KB FLASH 32QFN Silicon Labs	10	1: ¥9.03	Active	Tray	Surface Mount	32-UFQFN Exposed Pad	32-QFN (4x4)	Silicon Labs	Busy Bee	EFM8BB31	Not Verified	-40°C ~ 85°C (TA)	50MHz	2.25K x 8	8-Bit	-	29	A/D 20x12b; D/A 2x12b	Internal	16KB (16K x 8)	FLASH	2.2V ~ 3.6V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB31F16G-D-QFP32 IC MCU 8BIT 16KB FLASH 32QFP Silicon Labs	-		Last Time Buy	Tray	Surface Mount	32-TQFP	32-QFP (7x7)	Silicon Labs	Busy Bee	EFM8BB31	Not Verified	-40°C ~ 85°C (TA)	50MHz	2.25K x 8	8-Bit	-	28	A/D 20x12b; D/A 2x12b	Internal	16KB (16K x 8)	FLASH	2.2V ~ 3.6V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB31F16I-D-QFN24 IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	-		Last Time Buy	Tube	Surface Mount	24-VFQFN Exposed Pad	24-QFN (3x3)	Silicon Labs	Busy Bee	EFM8BB31	Not Verified	-40°C ~ 125°C (TA)	50MHz	2.25K x 8	8-Bit	-	20	A/D 12x12b; D/A 2x12b	Internal	16KB (16K x 8)	FLASH	2.2V ~ 3.6V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB31F16I-D-QSOP24 IC MCU 8BIT 16KB FLASH 24QSOP Silicon Labs	-		Obsolete	Tube	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-QSOP	Silicon Labs	Busy Bee	EFM8BB31	Not Verified	-40°C ~ 125°C (TA)	50MHz	2.25K x 8	8-Bit	-	21	A/D 13x12b; D/A 2x12b	Internal	16KB (16K x 8)	FLASH	2.2V ~ 3.6V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB31F16I-D-QSOP24R IC MCU 8BIT 16KB FLASH 24QSOP Silicon Labs	-		Obsolete	Tape & Reel (TR)	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-QSOP	Silicon Labs	Busy Bee	EFM8BB31	Not Verified	-40°C ~ 125°C (TA)	50MHz	2.25K x 8	8-Bit	-	21	A/D 13x12b; D/A 2x12b	Internal	16KB (16K x 8)	FLASH	2.2V ~ 3.6V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB31F32G-D-QFN24 IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	-		Active	Tube	Surface Mount	24-VFQFN Exposed Pad	24-QFN (3x3)	Silicon Labs	Busy Bee	EFM8BB31	Not Verified	-40°C ~ 85°C (TA)	50MHz	2.25K x 8	8-Bit	-	20	A/D 12x12b; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	2.2V ~ 3.6V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB31F32I-D-5QFN32 IC MCU 8BIT 32KB FLASH 32QFN Silicon Labs	-		Last Time Buy	Tray	Surface Mount	32-WFQFN Exposed Pad	32-QFN (5x5)	Silicon Labs	Busy Bee	EFM8BB31	Not Verified	-40°C ~ 125°C (TA)	50MHz	2.25K x 8	8-Bit	-	29	A/D 20x12b; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	2.2V ~ 3.6V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB31F32I-D-QFN32 IC MCU 8BIT 32KB FLASH 32QFN Silicon Labs	-		Last Time Buy	Tube	Surface Mount	32-UFQFN Exposed Pad	32-QFN (4x4)	Silicon Labs	Busy Bee	EFM8BB31	Not Verified	-40°C ~ 125°C (TA)	50MHz	2.25K x 8	8-Bit	-	29	A/D 20x12b; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	2.2V ~ 3.6V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB31F32I-D-QSOP24R IC MCU 8BIT 32KB FLASH 24QSOP Silicon Labs	-		Obsolete	Tape & Reel (TR)	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-QSOP	Silicon Labs	Busy Bee	EFM8BB31	Not Verified	-40°C ~ 125°C (TA)	50MHz	2.25K x 8	8-Bit	-	21	A/D 13x12b; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	2.2V ~ 3.6V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB31F64A-D-4QFN24 IC MCU 8BIT 64KB FLASH 24QFN Silicon Labs	-		Last Time Buy	Tube	Surface Mount	24-WFQFN Exposed Pad	24-QFN (4x4)	Silicon Labs	Busy Bee	EFM8BB31	Not Verified	-40°C ~ 125°C (TA)	50MHz	4.25K x 8	8-Bit	-	20	A/D 12x12b; D/A 4x12b	Internal	64KB (64K x 8)	FLASH	2.2V ~ 3.6V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB31F64G-D-QFN32 IC MCU 8BIT 64KB FLASH 32QFN Silicon Labs	12	1: ¥13.272	Active	Tray	Surface Mount	32-UFQFN Exposed Pad	32-QFN (4x4)	Silicon Labs	Busy Bee	EFM8BB31	Not Verified	-40°C ~ 85°C (TA)	50MHz	4.25K x 8	8-Bit	-	29	A/D 20x12b; D/A 4x12b	Internal	64KB (64K x 8)	FLASH	2.2V ~ 3.6V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB31F64I-D-QFN24R IC MCU 8BIT 64KB FLASH 24QFN Silicon Labs	-		Active	Tape & Reel (TR)	Surface Mount	24-VFQFN Exposed Pad	24-QFN (3x3)	Silicon Labs	Busy Bee	EFM8BB31	Not Verified	-40°C ~ 125°C (TA)	50MHz	4.25K x 8	8-Bit	-	20	A/D 12x12b; D/A 4x12b	Internal	64KB (64K x 8)	FLASH	2.2V ~ 3.6V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB52F16G-C-QFN20 . EFM8BB52F16G-C-QFN20 - CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 20-QFN (3x3) from Silicon Labs. from now! Silicon Laboratories Inc.	24	1: ¥5.096	Discontinued at DigiKey	Strip	Surface Mount	20-WFQFN Exposed Pad	20-QFN (3x3)	Silicon Labs	Busy Bee	EFM8BB52	Not Verified	-40°C ~ 85°C (TA)	50MHz	1.25K x 8	8-Bit	-	16	A/D 16x12b SAR; D/A 1x10b	Internal	16KB (16K x 8)	FLASH	1.8V ~ 5.5V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB52F16I-C-QFN20R . EFM8BB52F16I-C-QFN20R - CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 20-QFN (3x3) from Silicon Labs. from now! Silicon Laboratories Inc.	-		Active	Tape & Reel (TR)	Surface Mount	20-WFQFN Exposed Pad	20-QFN (3x3)	Silicon Labs	Busy Bee	EFM8BB52	Not Verified	-40°C ~ 125°C (TA)	50MHz	1.25K x 8	8-Bit	-	16	A/D 16x12b SAR; D/A 1x10b	Internal	16KB (16K x 8)	FLASH	1.8V ~ 5.5V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB52F32I-C-QFN20R . EFM8BB52F32I-C-QFN20R - CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 32KB (32K x 8) FLASH 20-QFN (3x3) from Silicon Labs. from now! Silicon Laboratories Inc.	-		Active	Tape & Reel (TR)	Surface Mount	20-WFQFN Exposed Pad	20-QFN (3x3)	Silicon Labs	Busy Bee	EFM8BB52	Not Verified	-40°C ~ 125°C (TA)	50MHz	2.25K x 8	8-Bit	-	16	A/D 16x12b SAR; D/A 1x10b	Internal	32KB (32K x 8)	FLASH	1.8V ~ 5.5V	Brown-out Detect/Reset, POR, PWM, WDT	I2C, SMBus, SPI, UART/USART	CIP-51 8051	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFR32BG21B010F1024IM32-B IC RF TXRX+MCU BLE 32QFN Silicon Labs	-		Active	Tray	Surface Mount	32-VFQFN Exposed Pad	32-QFN (4x4)	Silicon Labs	-	EFR32BG21B010	Not Verified	-40°C ~ 125°C (TA)	-	-	-	-	-	-	-	-	-	-	-	-	-	20	2.4GHz ~ 2.4835GHz	GFSK	1MB Flash, 96kB RAM	-104.9dBm	10dBm	2Mbps	1.71V ~ 3.8V	I2C, I2S, SPI, IrDA, UART, USART	8.8mA ~ 9.8mA	9.3mA ~ 185mA	TxRx + MCU	Bluetooth v5.1	Bluetooth
EFR32BG21B010F1024IM32-BR IC RF TXRX+MCU BLE 32QFN Silicon Labs	-		Active	Tape & Reel (TR)	Surface Mount	32-VFQFN Exposed Pad	32-QFN (4x4)	Silicon Labs	-	EFR32BG21B010	Not Verified	-40°C ~ 125°C (TA)	-	-	-	-	-	-	-	-	-	-	-	-	-	20	2.4GHz ~ 2.4835GHz	GFSK	1MB Flash, 96kB RAM	-104.9dBm	10dBm	2Mbps	1.71V ~ 3.8V	I2C, I2S, SPI, IrDA, UART, USART	8.8mA ~ 9.8mA	9.3mA ~ 185mA	TxRx + MCU	Bluetooth v5.1	Bluetooth
EFR32BG21B010F512IM32-BR IC RF TXRX+MCU BLE 32QFN Silicon Labs	-		Active	Tape & Reel (TR)	Surface Mount	32-VFQFN Exposed Pad	32-QFN (4x4)	Silicon Labs	Blue Gecko	EFR32BG21B010	Not Verified	-40°C ~ 125°C (TA)	-	-	-	-	-	-	-	-	-	-	-	-	-	20	2.4GHz ~ 2.4835GHz	GFSK	512kB Flash, 64kB RAM	-104.9dBm	10dBm	2Mbps	1.71V ~ 3.8V	I2C, I2S, SPI, IrDA, UART, USART	8.8mA ~ 9.8mA	9.3mA ~ 185mA	TxRx + MCU	Bluetooth v5.1	Bluetooth

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C&K Components, Inc.- 无线MCU

无线MCU - 型号列表

封装形式

供应商器件封装

数据转换器

I/O 数量

零件状态

包装方式

基础产品编号

RAM 大小

程序存储器大小

存储器容量

供电电压 (Vcc/Vdd)

系列

工作温度

额定输出功率