EFM8BB31F32I stock, EFM8BB31F32I, EFM8BB31F32I-C-QFN32


PartNumber	EFM8BB31F32I-B-4QFN24	EFM8BB31F32I-B-QFN24	EFM8BB31F32I-B-5QFN32
Description	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
Manufacturer	Silicon Laboratories	Silicon Laboratories	Silicon Laboratories
Product Category	8-bit Microcontrollers - MCU	8-bit Microcontrollers - MCU	8-bit Microcontrollers - MCU
RoHS	Y	Y	Y
Mounting Style	SMD/SMT	SMD/SMT	SMD/SMT
Package / Case	QFN-24	QFN-24	QFN-32
Series	EFM8BB3	EFM8BB3	EFM8BB3
Core	CIP-51 8051	CIP-51 8051	CIP-51 8051
Data Bus Width	8 bit	8 bit	8 bit
Maximum Clock Frequency	50 MHz	50 MHz	50 MHz
Program Memory Size	32 kB	32 kB	32 kB
Data RAM Size	2.25 kB	2.25 kB	2.25 kB
ADC Resolution	10 bit, 12 bit	10 bit, 12 bit	10 bit, 12 bit
Number of I/Os	20 I/O	20 I/O	29 I/O
Operating Supply Voltage	2.2 V to 3.6 V	2.2 V to 3.6 V	2.2 V to 3.6 V
Minimum Operating Temperature	- 40 C	- 40 C	- 40 C
Maximum Operating Temperature	+ 125 C	+ 125 C	+ 125 C
Product	MCU	MCU	MCU
Program Memory Type	Flash	Flash	Flash
Brand	Silicon Labs	Silicon Labs	Silicon Labs
Data RAM Type	RAM	RAM	RAM
Interface Type	I2C, SMBus, SPI, UART	I2C, SMBus, SPI, UART	I2C, SMBus, SPI, UART
DAC Resolution	12 bit	12 bit	12 bit
I/O Voltage	2.2 V to 3.6 V	2.2 V to 3.6 V	2.2 V to 3.6 V
Moisture Sensitive	Yes	Yes	Yes
Number of ADC Channels	12 Channel	12 Channel	20 Channel
Number of Timers/Counters	6 Timer	6 Timer	6 Timer
Product Type	8-bit Microcontrollers - MCU	8-bit Microcontrollers - MCU	8-bit Microcontrollers - MCU
Factory Pack Quantity	91	120	73
Subcategory	Microcontrollers - MCU	Microcontrollers - MCU	Microcontrollers - MCU
Supply Voltage Max	3.6 V	3.6 V	3.6 V
Supply Voltage Min	2.2 V	2.2 V	2.2 V
Tradename	Busy Bee	Busy Bee	Busy Bee
Watchdog Timers	Watchdog Timer	Watchdog Timer	Watchdog Timer
Analog Supply Voltage	-	2 V	-
Unit Weight	-	0.001764 oz	-

Start with
EFM8BB31F32I 24
EFM8BB31F32 56
EFM8BB31F 169
EFM8BB 226
EFM8 521
EFM 2400

Search Part Number : "EFM8BB31F32I", Match & Start with "EFM8BB31F32I" - Total : 45

Manufacturer	Part #	Description
	EFM8BB31F32I-C-QFN32	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-B-4QFN24	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-B-QFN32	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-B-QFN24	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-C-4QFN24	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-C-5QFN32	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-B-QSOP24	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-B-QFP32	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-B-5QFN32	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-C-QSOP24	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-C-QFP32	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-C-QFN24	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-C-QFP32R	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-C-QFN24R	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-C-4QFN24R	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-C-5QFN32R	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-C-QFN32R	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-C-QSOP24R	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
Silicon Labs	EFM8BB31F32I-B-5QFN32R	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-B-QFP32R	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-B-QFN24R	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
	EFM8BB31F32I-B-QFN32R	IC MCU 8BIT 32KB FLASH 32QFN
	EFM8BB31F32I-B-4QFN24	EFM8 8051 8-BIT MCU, INDUSTRIA
	EFM8BB31F32I-B-4QFN24R	IC MCU 8BIT 32KB FLASH 24QFN
	EFM8BB31F32I-B-5QFN32	EFM8 8051 8-BIT MCU, INDUSTRIA
	EFM8BB31F32I-B-5QFN32R	IC MCU 8BIT 32KB FLASH 32QFN
	EFM8BB31F32I-B-QFN24R	IC MCU 8BIT 32KB FLASH 24QFN
	EFM8BB31F32I-B-QFP32R	IC MCU 8BIT 32KB FLASH 32QFP
	EFM8BB31F32I-B-QSOP24R	IC MCU 8BIT 32KB FLASH 24QSOP
	EFM8BB31F32I-C-4QFN24	IC MCU 8BIT 24QFN
	EFM8BB31F32I-C-4QFN24R	IC MCU 8BIT 24QFN
	EFM8BB31F32I-C-5QFN32	IC MCU 8BIT 32QFN
	EFM8BB31F32I-C-5QFN32R	IC MCU 8BIT 32QFN
	EFM8BB31F32I-C-QFN24	IC MCU 8BIT 24QFN
	EFM8BB31F32I-C-QFN24R	IC MCU 8BIT 24QFN
	EFM8BB31F32I-C-QFN32	IC MCU 8BIT 32QFN
	EFM8BB31F32I-C-QFN32R	IC MCU 8BIT 32QFN
	EFM8BB31F32I-C-QFP32	IC MCU 8BIT 32QFP
	EFM8BB31F32I-C-QFP32R	IC MCU 8BIT 32QFP
	EFM8BB31F32I-C-QSOP24	IC MCU 8BIT 24QSOP
	EFM8BB31F32I-C-QSOP24R	IC MCU 8BIT 24QSOP
	EFM8BB31F32I-B-QFP32	Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB flash, 2.25 kB 12b ADC, 4x DACs
	EFM8BB31F32I-B-QFN24	Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB flash 2.25kB 12b ADC, 2x DACs
	EFM8BB31F32I-B-QFN32	Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB flash 2.25kB 12b ADC, 2x DACs
	EFM8BB31F32I-B-QSOP24	Microcontrollers - MCU 8-bit Microcontrollers - MCU 64kB flash, 4.25kB 12b ADC, 4x DACs

EFM8BB31F32I

EFM8BB31F32I-B-4QFN24 vs EFM8BB31F32I-B-QFN24 vs EFM8BB31F32I-B-5QFN32