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Silicon Labs C8051F381-GMR — Microcontrollers & Processors (MCU / MPU / DSP)

Silicon Labs C8051F381-GMR

MPNC8051F381-GMR
End of Life

IC MCU 8BIT 64KB FLASH 32QFN

$6.78Ref. price · indicative, final on quote
Packaging32-VFQFN Exposed Pad
RoHSROHS3 Compliant
SeriesC8051F38x
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

C8051F381-GMR specifications
ParameterValue
SeriesC8051F38x
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2.7V ~ 5.25V
Operating temperature-40°C ~ 85°C (TA)
Speed48 MIPS
PackageTape & Reel (TR); Cut Tape (CT)
RAM size4.25K x 8
Core size8-Bit
PeripheralsBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
ConnectivityI2C, SPI, UART/USART, USB
Number of i (O)25
Core processor8051
Case32-VFQFN Exposed Pad
Data convertersA/D 21x10b
Program memory size64KB (64K x 8)