C8051F221R vs C8051F231

This detailed comparison of C8051F221R and C8051F231 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.

C8051F221R

Silicon Labs

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C8051F231

Silicon Labs

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Specifications Hide identical items

Manufacturer	Silicon Labs	Silicon Labs
Package / Case	32-LQFP	32-LQFP
Description	IC MCU 8BIT 8KB FLASH 32LQFP	IC MCU 8BIT 8KB FLASH 32LQFP
In Stock	2 044	3 153
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Obsolete
Series	C8051F2xx	C8051F2xx
Package	Tape & Reel (TR)Cut Tape (CT)	Tray
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	25MHz	25MHz
Connectivity	SPI, UART/USART	SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, WDT	Brown-out Detect/Reset, POR, WDT
Number of I/O	22	22
Program Memory Size	8KB (8K x 8)	8KB (8K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	256 x 8	256 x 8
Voltage - Supply (Vcc/Vdd)	2.7V ~ 3.6V	2.7V ~ 3.6V
Data Converters	A/D 22x8b	-
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	32-LQFP (7x7)	32-LQFP (7x7)