EFM8UB20F64G-A-QFN32R vs EFM8UB20F64G-B-QFN32

This detailed comparison of EFM8UB20F64G-A-QFN32R and EFM8UB20F64G-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.

EFM8UB20F64G-A-QFN32R

Silicon Labs

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EFM8UB20F64G-B-QFN32

Silicon Labs

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Specifications Hide identical items

Manufacturer	Silicon Labs	Silicon Labs
Package / Case	32-VFQFN Exposed Pad	32-VFQFN Exposed Pad
Description	IC MCU 8BIT 64KB FLASH 32QFN	IC MCU 8BIT 64KB FLASH 32QFN
In Stock	268	163
Mounting Type	Surface Mount	Surface Mount
Part Status	Discontinued at Digi-Key	Active
Series	Universal Bee	Universal Bee
Package	Tape & Reel (TR)	Tube
Core Processor	CIP-51 8051	CIP-51 8051
Core Size	8-Bit	8-Bit
Speed	48MHz	48MHz
Connectivity	I²C, SMBus, SPI, UART/USART, USB	I²C, SMBus, SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	25	25
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)	2.65V ~ 3.6V	2.65V ~ 3.6V
Data Converters	A/D 20x10b	A/D 20x10b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	32-QFN (5x5)	32-QFN (5x5)