EFM8BB31F64G-A-QFP32R vs EFM8BB31F64G-B-QFP32

This detailed comparison of EFM8BB31F64G-A-QFP32R and EFM8BB31F64G-B-QFP32 in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.

EFM8BB31F64G-A-QFP32R

Silicon Labs

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EFM8BB31F64G-B-QFP32

Silicon Labs

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Specifications Hide identical items

Manufacturer	Silicon Labs	Silicon Labs
Package / Case	32-TQFP	32-TQFP
Description	IC MCU 8BIT 64KB FLASH 32QFP	IC MCU 8BIT 64KB FLASH 32QFP
In Stock	890	216
Mounting Type	Surface Mount	Surface Mount
Part Status	Discontinued at Digi-Key	Not For New Designs
Series	Busy Bee	Busy Bee
Package	Tape & Reel (TR)	Tray
Core Processor	CIP-51 8051	CIP-51 8051
Core Size	8-Bit	8-Bit
Speed	50MHz	50MHz
Connectivity	I²C, SMBus, SPI, UART/USART	I²C, SMBus, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	28	28
Program Memory Size	64KB (64K x 8)	64KB (64K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	4.25K x 8	4.25K x 8
Voltage - Supply (Vcc/Vdd)	2.2V ~ 3.6V	2.2V ~ 3.6V
Data Converters	A/D 20x10/12b SAR; D/A 4x12b	A/D 20x10/12b SAR; D/A 4x12b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	32-QFP (7x7)	32-QFP (7x7)