EFM8BB31F64G-D-QFN32R vs EFM8BB31F64G-B-QFN32

This detailed comparison of EFM8BB31F64G-D-QFN32R and EFM8BB31F64G-B-QFN32 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-D-QFN32R

Silicon Labs

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EFM8BB31F64G-B-QFN32

Silicon Labs

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Specifications Hide identical items

Manufacturer	Silicon Labs	Silicon Labs
Package / Case	32-UFQFN Exposed Pad	32-UFQFN Exposed Pad
Description	IC MCU 8BIT 64KB FLASH 32QFN	IC MCU 8BIT 64KB FLASH 32QFN
In Stock	127	222
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Discontinued at Digi-Key
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	29	29
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 20x12b; D/A 2x12b	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-QFN (4x4)	32-QFN (4x4)