C8051F123 vs C8051F121R

This detailed comparison of C8051F123 and C8051F121R 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.

C8051F123

Silicon Labs

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C8051F121R

Silicon Labs

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Specifications Hide identical items

Manufacturer	Silicon Labs	Silicon Labs
Package / Case	64-TQFP	64-TQFP
Description	IC MCU 8BIT 128KB FLASH 64TQFP	IC MCU 8BIT 128KB FLASH 64TQFP
In Stock	1 780	1 658
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Obsolete
Series	C8051F12x	C8051F12x
Package	Tray	Tape & Reel (TR)Cut Tape (CT)
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	100MHz	100MHz
Connectivity	EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART	EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O	32	32
Program Memory Size	128KB (128K x 8)	128KB (128K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	8.25K x 8	8.25K x 8
Voltage - Supply (Vcc/Vdd)	3V ~ 3.6V	3V ~ 3.6V
Data Converters	A/D 8x8b, 8x10b; D/A 2x12b	A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	64-TQFP (10x10)	64-TQFP (10x10)