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Silicon Labs C8051F Series

84 variants · Silicon Labs

About the Silicon Labs Silicon Labs C8051F Series series

The Silicon Labs Silicon Labs C8051F Series series groups 84 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common core size of 8-Bit, mounting type of Surface Mount and operating temperature of -40°C ~ 85°C (TA). Variants differ by case, connectivity and core processor, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
16-SOIC (0.154\", 3.90mm Width) · 20-VFQFN Exposed Pad · 24-VFQFN Exposed Pad
Connectivity
I²C, SMBus, SPI, UART/USART · I²C, SPI, UART/USART · SMBus (2-Wire/I²C), SPI, UART/USART
Core processor
8051 · CIP-51™
Data converters
A/D 12x12b · A/D 15x10b · A/D 15x12b
Number of i (O)
13 · 15 · 16
Package
Tape & Reel (TR); Cut Tape (CT) · Tube
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT · Brown-out Detect/Reset, POR, PWM, WDT
Program memory size
8KB (8K x 8) · 64KB (64K x 8)

Variant comparison

ParameterC8051F850-C-GMRC8051F860-C-GSC8051F931-G-GMR
Case20-VFQFN Exposed Pad16-SOIC (0.154\", 3.90mm Width)24-VFQFN Exposed Pad
ConnectivityI²C, SMBus, SPI, UART/USARTI²C, SPI, UART/USARTSMBus (2-Wire/I²C), SPI, UART/USART
Core processorCIP-51™80518051
Data convertersA/D 15x12bA/D 12x12bA/D 15x10b
Number of i (O)151316
PackageTape & Reel (TR); Cut Tape (CT)TubeTape & Reel (TR); Cut Tape (CT)
PeripheralsBrown-out Detect/Reset, POR, PWM, WDTBrown-out Detect/Reset, POR, PWM, WDTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Program memory size8KB (8K x 8)8KB (8K x 8)64KB (64K x 8)

Shared specifications

Core size
8-Bit
Mounting type
Surface Mount
Operating temperature
-40°C ~ 85°C (TA)
Oscillator type
Internal
Program memory type
FLASH
Speed
25MHz

Request a quote on any Silicon Labs C8051F Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Silicon Labs Silicon Labs C8051F Series variants differ?
Silicon Labs C8051F Series part numbers differ by case, connectivity, core processor and data converters. Use the selection guide above to pick by case.
How many Silicon Labs Silicon Labs C8051F Series part numbers are listed?
84 Silicon Labs Silicon Labs C8051F Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Silicon Labs Silicon Labs C8051F Series?
Request a quote (RFQ) for any Silicon Labs C8051F Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants