Silicon Labs’ USB microcontrollers (MCUs), embedded full-speed USB 2.0, best-in class analog peripherals with a high performance CPU. In addition, USBXpress development kits are available to provide a complete host and device software solution.
The C8051F38x family is ideal for applications requiring cost effective, robust analog and digital peripherals and high performance processing capabilities. The USB MCUs feature an on-board fully integrated universal serial bus (USB) 2.0 function controller and transceiver. No external resistors, crystal or voltage regulator are required. Best-in class on-chip analog peripherals include a multi-channel high performance ADC, up to 500 Ksps, comparators and internal voltage reference.
The C8051F38x family is pin and code compatible with the existing C8051F34x family, providing a seamless migration path for enhanced performance and additional features.
Features:
8051 C8051F38x Microcontroller IC 8-Bit 48 MIPS 64KB (64K x 8) FLASH 32-LQFP (7x7)
Manufacturer: Silicon Labs
Win Source Part Number: 1158580-C8051F381-GQ
Series: C8051F38x
Packaging: Tray
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: 8051
Speed: 48 MIPS
Package: 32-LQFP
Core Size: 8-Bit
Connectivity: I2C, SPI, UART/USART, USB
Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O: 25
Program Memory Size: 64KB (64K x 8)
Program Memory Type: FLASH
RAM Size: 4.25K x 8
Data Converters: A/D 21x10b
Oscillator Type: Internal
Supply Voltage: 2.7 V ~ 5.25 V
Family Name: C8051F381
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.silabs.com
Manufacturer Package: 32-LQFP (7x7)
Alternative Parts (Cross-Reference): STM8S207K6T6; STM8AL3L46TAY; STM8S207K6T6TR;
Introduction Date: Sep 25, 2006
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2024
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 60 pct.
Supply and Demand Status: Limited
MCU,8051,48MIPS,64KB
MCU,8051,48MIPS,64KB
MCU,8051,48MIPS,64KB
8-Bit MCU, 48MHz, 64KB FLASH, 25 I/O, 2 UART, 2 USB, LQFP Product overview: C8051F381-GQ from Silicon Labs is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 48MHz, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 48MHz, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F381-GQ can be used for catalog matching and distributor lookup.
8051 C8051F38x Microcontroller IC 8-Bit 48 MIPS 64KB (64K x 8) FLASH 32-LQFP (7x7)
IC MCU 8BIT 64KB FLASH 32LQFP
IC MCU 8BIT 64KB FLASH 32LQFP
MCU, 8BIT, 48MHZ, LQFP-32; Product Range:C8051 Family C8051F38x Series Microcontrollers; CPU Speed:48MHz; Program Memory Size:64KB; RAM Memory Size:4.25KB; No. of Pins:32Pins; MCU Case Style:LQFP; No. of I/O s:25I/O s; Embedded RoHS Compliant: Yes
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
IC MCU 8BIT 64KB FLASH 32LQFP
| Silicon Labs | DigiKey | Win Source Electronics | RS Components, Ltd. | RS Components, Ltd. | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Newark, An Avnet Company | VAST STOCK CO., LIMITED | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | C8051F381-GQ | 336-2023-ND | 1158580-C8051F381-GQ | 7574763P | 7574763 | 685-C8051F381-GQ | C8051F381-GQ | C8051F381-GQ | C8051F381-GQ | 74AC8864 | C8051F381-GQ | C8051F381-GQ |
| Product Name | C8051F38x USB Microcontroller | Microcontrollers | Embedded - Embedded - Microcontrollers - C8051F381-GQ | Microcontrollers | Microcontrollers | 8-bit 48MHz 64KB Embedded Microcontroller MCU | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | Mcu, 8Bit, 48Mhz, Lqfp-32; Product Range Silicon Labs | 8-bit Microcontrollers - MCU | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8bit | 8 Bit; 8bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit | |
| Life Cycle Stage | New | Active | Active | |||||||||
| Bits | Other; 10-bit, 500 ksps | Other; A/D 21x10b | ||||||||||
| Number | 1 | |||||||||||
| RAM | 4.35 KB | 4.25 KB | 64 KB | 2.3 to 4.35 KB | 4.25 KB | 4.25 KB | 4.25 KB | 4.25 KB | 4.25 KB |
