C8051F921-G-GMR vs C8051F931-GMR

This detailed comparison of C8051F921-G-GMR and C8051F931-GMR 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.

C8051F921-G-GMR

Silicon Labs

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C8051F931-GMR

Silicon Labs

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Specifications Hide identical items

Manufacturer	Silicon Labs	Silicon Labs
Package / Case	24-WFQFN Exposed Pad	24-WFQFN Exposed Pad
Description	IC MCU 8BIT 32KB FLASH 24QFN	IC MCU 8BIT 64KB FLASH 24QFN
In Stock	1 382	1 200
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Obsolete
Series	C8051F9xx	C8051F9xx
Package	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	Tape & Reel (TR)
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	25MHz	25MHz
Connectivity	SMBus (2-Wire/I²C), SPI, UART/USART	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	16	16
Program Memory Size	32KB (32K 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)	0.9V ~ 3.6V	0.9V ~ 3.6V
Data Converters	A/D 15x10b	A/D 15x10b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	24-QFN (4x4)	24-QFN (4x4)