C8051F321-GM vs C8051F313

This in-depth comparison of the C8051F321-GM and C8051F313 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

C8051F321-GM

Silicon Labs

Lifecycle
Active
Stock
5335 PCS
Package
VFQFN-28
Series
Embedded - Microcontrollers
Part B

C8051F313

Silicon Labs

Lifecycle
Active
Stock
7301 PCS
Package
VFQFN-28
Series
Embedded - Microcontrollers

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification C8051F321-GM C8051F313
Supplier - Silicon Labs
Series C8051F32x C8051F31x
Part Status Not For New Designs Obsolete
Core Processor 8051 8051
Core Size 8-Bit 8-Bit
Speed 25MHz 25MHz
Connectivity SMBus (2-Wire/I²C), SPI, UART/USART, USB SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT POR, PWM, Temp Sensor, WDT
Number of I/O 21 25
Program Memory Size 16KB (16K x 8) 8KB (8K x 8)
Program Memory Type FLASH FLASH
RAM Size 2.25K x 8 1.25K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 3.6V 2.7V ~ 3.6V
Data Converters A/D 13x10b A/D 17x10b
Oscillator Type Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount