EFM8BB31F64I-D-QFN32 vs EFM8BB31F64I-D-QFN32R

This detailed comparison of EFM8BB31F64I-D-QFN32 and EFM8BB31F64I-D-QFN32R 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.

EFM8BB31F64I-D-QFN32

Silicon Labs

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EFM8BB31F64I-D-QFN32R

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	140	234
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Active
Series	Busy Bee	Busy Bee
Package	Tube	Tape & Reel (TR)
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 20x12b; D/A 2x12b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)
Supplier Device Package	32-QFN (4x4)	32-QFN (4x4)