C8051F320 vs C8051F231

This in-depth comparison of the C8051F320 and C8051F231 provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

C8051F320

Silicon Labs

Lifecycle
Active
Stock
6678 PCS
Package
LQFP-32
Series
Embedded - Microcontrollers
Part B

C8051F231

Silicon Labs

Lifecycle
Active
Stock
7652 PCS
Package
LQFP-32
Series
Embedded - Microcontrollers

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification C8051F320 C8051F231
Supplier - Silicon Labs
Series C8051F32x C8051F2xx
Part Status Obsolete Obsolete
Core Processor 8051 8051
Core Size 8-Bit 8-Bit
Speed 25MHz 25MHz
Connectivity SMBus (2-Wire/I²C), SPI, UART/USART, USB SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Brown-out Detect/Reset, POR, WDT
Number of I/O 25 22
Program Memory Size 16KB (16K x 8) 8KB (8K x 8)
Program Memory Type FLASH FLASH
RAM Size 2.25K x 8 256 x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 3.6V 2.7V ~ 3.6V
Oscillator Type Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Data Converters A/D 17x10b -