8-Bit 8051 MCU, 8KB FLASH, 25MHz, QFN-20 Product overview: C8051F331-GM 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, 8KB, 25MHz, QFN. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8KB, 25MHz, QFN. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F331-GM can be used for catalog matching and distributor lookup.
Manufacturer: Silicon Labs
Win Source Part Number: 1158570-C8051F331-GM
Series: C8051F33x
Packaging: Tube
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: 8051
Speed: 25MHz
Package: 20-VFQFN Exposed Pad
Core Size: 8-Bit
Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals: POR, PWM, WDT
Number of I/O: 17
Program Memory Size: 8KB (8K x 8)
Program Memory Type: FLASH
RAM Size: 768 x 8
Oscillator Type: Internal
Supply Voltage: 2.7 V ~ 3.6 V
Family Name: C8051
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.silabs.com
Manufacturer Package: 20-MLP (4x4)
Alternative Parts (Cross-Reference): C8051F331-GMR;
Introduction Date: November 21, 2000
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2019
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 47 pct.
Supply and Demand Status: Limited
Micro,8051,8k Flash,Comp,C8051F331
Micro,8051,8k Flash,Comp,C8051F331
IC MCU 8BIT 8KB FLASH 20MLP
8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)
IC MCU 8BIT 8KB FLASH 20MLP
IC MCU 8BIT 8KB FLASH 20MLP
8 Bit Microcontroller, Mixed Signal, C8051F33x, 25 MHz, 8 KB, 768 Byte, 20, MLP RoHS Compliant: Yes
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | RS Components, Ltd. | DigiKey | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-C8051F331-GM | 1158570-C8051F331-GM | 5268863 | 336-1265-ND | C8051F331-GM | C8051F331-GM | C8051F331-GM | 24M1244 |
| Product Name | 8-bit 8KB 25MHz QFN Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - C8051F331-GM | Microcontrollers | Microcontrollers | 8-bit Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | 8 Bit Microcontroller, Mixed Signal, C8051F33X, 25 Mhz, 8 Kb, 768 Byte, 20, Mlp Rohs Compliant Silicon Labs |
| Data Bus | 8 Bit | 8 Bit | 8 Bit; 8bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | |
| RAM | 0.7500 KB | 8 KB | 0.7680 KB | 768 KB | ||||
| Supply Voltage | 3.3 volts | 2.7 to 3.6 volts | 2.7 to 3.6 volts | 3.6 volts | ||||
| Serial Interface | I2C, SPI, UART, USART, SMBus, 2-Wire | SPI; UART; USART | ||||||
| Package Type | Other; QFN | Other; Qfn | Other; 20-VFQFN Exposed Pad | Other; 20-VFQFN Exposed Pad |
