C8051F321R

Obsolete

Silicon Labs

IC MCU 8BIT 16KB FLASH 28MLP

Search across all available documentation for this part.

Obsolete

Silicon Labs

IC MCU 8BIT 16KB FLASH 28MLP

Technical Specifications

Parameters and characteristics for this part

Specification	C8051F321R

Connectivity	UART/USART, SPI, SMBus (2-Wire/I2C), USB
Core Processor	8051
Core Size	8-Bit
Data Converters [custom]	10 b
Data Converters [custom]	13
Mounting Type	Surface Mount
Number of I/O	21 I/O
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	28-VFQFN Exposed Pad
Peripherals	PWM, WDT, Brown-out Detect/Reset, POR, Temp Sensor
Program Memory Size	16 KB
Program Memory Type	FLASH
RAM Size	2.25 K
Speed	25 MHz
Supplier Device Package	28-MLP (5x5)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	2.7 V

Part	Supplier Device Package	Program Memory Size	Program Memory Type	RAM Size	Mounting Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Data Converters [custom]	Data Converters [custom]	Oscillator Type	Speed	Core Size	Core Processor	Operating Temperature [Max]	Operating Temperature [Min]	Peripherals	Number of I/O	Package / Case	Connectivity
Silicon Labs C8051F321-GMR	28-MLP (5x5)	16 KB	FLASH	2.25 K	Surface Mount	3.6 V	2.7 V	10 b	13	Internal	25 MHz	8-Bit	8051	85 °C	-40 °C	Brown-out Detect/Reset POR PWM Temp Sensor WDT	21 I/O	28-VFQFN Exposed Pad	SMBus (2-Wire/I2C) SPI UART/USART USB
Silicon Labs C8051F321R	28-MLP (5x5)	16 KB	FLASH	2.25 K	Surface Mount	3.6 V	2.7 V	10 b	13	Internal	25 MHz	8-Bit	8051	85 °C	-40 °C	Brown-out Detect/Reset POR PWM Temp Sensor WDT	21 I/O	28-VFQFN Exposed Pad	SMBus (2-Wire/I2C) SPI UART/USART USB

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

General part information

8051 C8051F32x Microcontroller IC 8-Bit 25MHz 16KB (16K x 8) FLASH 28-MLP (5x5)

Technical documentation and resources