8-bit 8051 MCU, 48MHz, 16KB OTP, 1.25KB RAM, QFN, 21 I/O Product overview: C8051T321-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, 48MHz, 16KB, 1.25KB, QFN. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 48MHz, 16KB, 1.25KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051T321-GMR can be used for catalog matching and distributor lookup.
Manufacturer: Silicon Labs
Win Source Part Number: 1027539-C8051T321-GM
Packaging: Reel - TR
Core Processor: 8051
Number of I/O: 21
Program Memory Size: 16KB (16K x 8)
Program Memory Type: OTP
Data Converters: A/D 21x10b
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 28-QFN (5x5)
Speed(Frequency): 48 MIPS
Supply Voltage - Operating: 1.8 V to 5.25 V
Part Core Size: 8-Bit
Data RAM Size: 1.25K x 8
Popularity: Medium
Fake Threat In the Open Market: 38 pct.
Supply and Demand Status: Balance
Application Field: Used in Safety, Industrial
Quantity per package: 1,500
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Lingto Electronic Limited | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-C8051T321-GMR | 1027539-C8051T321-GMR | 336-4456-1-ND | C8051T321-GMR | C8051T321-GMR | C8051T321-GMR | C8051T321-GMR |
| Product Name | 8-bit 48MHz 16KB 1.25KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - C8051T321-GMR | Microcontrollers | Embedded - Microcontrollers | Microcontrollers | 8-bit Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit | |
| RAM | 1.25 KB | 16 KB | 1.25 KB | 1.25 KB | 1.25 KB | ||
| Supply Voltage | 3 volts | 1.8 to 5.25 volts | 1.8 to 5.25 volts | 5.25 volts | |||
| Serial Interface | I2C, SPI, USB, UART, USART | SPI; UART; USART; USB | |||||
| Package Type | Other; QFN | Other; 28-QFN (5x5) | Other; 28-VFQFN Exposed Pad | Other; 28-VFQFN Exposed Pad | Other; 28-VFQFN Exposed Pad |
