8-Bit Microcontroller (MCU) featuring an 8051 core architecture operating up to 48MHz. This CMOS device offers 64KB of FLASH memory and 4.25KB of RAM, with 25 programmable I/O pins. Integrated peripherals include 21 ADC channels, 6 timers/counters, 2 UART channels, 2 USB channels, and 1 SPI channel. The QFN-32 package measures 5mm x 5mm x 1mm with Tin, Matte contact plating, supporting operating voltages from 1.8V to 3.6V and temperatures from -40°C to 85°C. ROHS compliant.
Frequency48MHz
PackageQFN
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Technical Specifications
Silicon Labs C8051F381-GM technical specifications.
General
Package/Case
QFN
Contact Plating
Tin, Matte
Core Architecture
8051
Data Bus Width
8b
Frequency
48MHz
Height
1mm
Length
5mm
Max Frequency
48MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
3.6V
Memory Size
64KB
Memory Type
FLASH,
Min Supply Voltage
1.8V
Number of ADC Channels
21
Number of Channels
5
Number of I/Os
25
Number of Programmable I/O
25
Number of SPI Channels
1
Number of Timers/Counters
6
Number of UART Channels
2
Number of USB Channels
2
Oscillator Type
Internal
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor
RAM Size
4.25KB
RoHS Compliant
Yes
Series
C8051F38x
Width
5mm
Compliance
RoHS
Compliant
Datasheet
Silicon Labs C8051F381-GM Datasheet
Download the complete datasheet for Silicon Labs C8051F381-GM to view detailed technical specifications.
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