8-Bit MCU, 25MHz, FLASH, 16KB, 2.25KB RAM, I2C, SPI, USB, UART, 3.3V, MLP-28 Product overview: C8051F321-GMR 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, 25MHz, 16KB, 2.25KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 25MHz, 16KB, 2.25KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F321-GMR can be used for catalog matching and distributor lookup.
Manufacturer: Silicon Labs
Win Source Part Number: 089244-C8051F321-GMR
Packaging: Reel - TR
Core Processor: 8051
Number of I/O: 21
Program Memory Size: 16KB (16K x 8)
Program Memory Type: FLASH
Data Converters: A/D 13x10b
Family Name: C8051
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 28-MLP-EP (5x5)
Speed(Frequency): 25MHz
Supply Voltage - Operating: 2.7 V to 3.6 V
Part Core Size: 8-Bit
Data RAM Size: 2.25K x 8
Alternative Parts (Cross-Reference): C8051F321-GM;
Introduction Date: November 21, 2000
ECCN: EAR99
Country of Origin: Malaysia, Taiwan
Estimated EOL Date: 2022
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 56 pct.
Supply and Demand Status: Balance
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | VAST STOCK CO., LIMITED | Lingto Electronic Limited | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-C8051F321-GMR | 089244-C8051F321-GMR | C8051F321-GMR-ND | C8051F321-GMR | C8051F321-GMR | C8051F321-GMR | C8051F321-GMR | C8051F321-GMR |
| Product Name | 8-bit 25MHz 16KB 2.25KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - C8051F321-GMR | Microcontrollers | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | |
| RAM | 2.25 KB | 16 KB | 2.25 KB | 2.25 KB | 2.25 KB | 2.25 KB | ||
| Supply Voltage | 3.3 volts | 2.7 to 3.6 volts | 2.7 to 3.6 volts | 2.7 to 3.6 volts | 3.6 volts | |||
| Serial Interface | I2C, SPI, USB, UART, SMBus, USART, 2-Wire | SPI; UART; USART; USB | ||||||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |