Silicon Lab C8051F381-GQR
Obsolete
Inventory History
3 month trend: -100%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Datasheets & Documents
Download datasheets and manufacturer documentation for Silicon Lab C8051F381-GQR.
CAD Models
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Supply Chain
Export Control Classification Number (ECCN) Code3A991.a.2
Harmonized Tariff Schedule (HTS) Code8542.31.00.15
Introduction Date2013-10-02
Lifecycle StatusObsolete (Last Updated: 1 month ago)
LTB Date2026-03-13
LTD Date2026-12-31
Descriptions
Descriptions of Silicon Lab C8051F381-GQR provided by its distributors.
MCU 8-Bit C8051F38x 8051 CISC 64KB Flash 2.5V/3.3V 32-Pin LQFP T/R
Microcontroller, 8-Bit, FLASH, 8051 CPU, 48MHz, CMOS, PQFP32
Mcu, 8Bit, 48Mips, Lqfp-32 Rohs Compliant: Yes |Silicon Labs C8051F381-GQR
USB microcontroller with 64 kB Flash, 4352 bytes RAM, 25 digital port I/O pins; supports I2C, SPI, UART and USB 2.0 communications -- MCU Core: 8051; MHz: 48; Flash (kb): 64 kB; RAM (kb): 4.25; Digital Port I/O: 25; Communications: 2 x I2C, SPI, 2 x UART, USB; Timers (16-bit): 6; PCA Channels: 5; Debug Interface: C2; Package: LQFP32; Dev Kit: C8051F380DK; VREF: true; Automotive: false; Cap Sense: false; Comparators: 2
Manufacturer Aliases
Silicon Lab has several brands around the world that distributors may use as alternate names. Silicon Lab may also be known as the following names:
- Silicon Labs
- SILICON LABORATORIES
- SILICON
- Silicon Laboratories Inc
- SILABS
- SCL
- SLAB
- SILICONLA
- SIL LABS
- SILICON LABO
- SILICON LABORATORIES INC (VA)
- Silicon Labs / Bluegiga
- silicon labories
- SILICON LABS Semiconductor
- Silicon (Taiwan Silicon Core)
- SILICON LABS ISOLATION INC
- Silicone Labs
- SILICON INTEGRATED SYSTEMS CORP
- sil lab
- Silicon Laboratories - Silicon Labs
- SiLabs (Telegesis)
- Sillicon Labs
- SILICON LABORATORIES INTERNATIONAL PTE LTD
- SILICON LABORATORIESSKYWORKS SOLUTIONS INC
- CYGNAL INTEGRATED PRODUCTS INC
- Silicon Labs
Inventory History
3 month trend: -100%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageLQFP
Number of Pins32
Number of Terminals32
Technical
Connector TypeUSB
Core Architecture8051
Data Bus Width8 b
EEPROM Memory Size0 B
Flash Memory Size64 kB
InterfaceSPI, USB
Max Frequency48 MHz
Max Operating Temperature85 °C
Max Supply Current14 mA
Max Supply Voltage3.6 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage3 V
Number of Channels5
Number of Digital IO25
Number of I/Os25
Number of Programmable I/O25
Number of Timers/Counters6
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsPOR, WDT
RAM Size4.3 kB
Temperature GradeIndustrial
Dimensions
Height - Seated (Max)1.6 mm
Length7 mm
Terminal Pitch800 µm
Width7 mm
Datasheets & Documents
Download datasheets and manufacturer documentation for Silicon Lab C8051F381-GQR.