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C8051T635-GM The Silicon Labs C8051T635-GM is an 8-bit microcontroller based on the 8051 core, operating at speeds up to 25MHz. It features 768 Bytes of RAM and 2KB of OTP program memory.
Mfr Part #:

C8051T635-GM

Available from 2 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Silicon Labs C8051T635-GM is an 8-bit microcontroller based on the 8051 core, operating at speeds up to 25MHz. It features 768 Bytes of RAM and 2KB of OTP program memory.
Total Stock: 965 pcs

C8051T635-GM Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
900 pcs
900 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
65 pcs
65 pcs On Request 1 On Request On Request On Request On Request 2026-02-23 21:33:16

C8051T635-GM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage

C8051T635-GM Description

Short technical summary and product information.

The C8051T635-GM from Silicon Laboratories is a mixed-signal, byte-programmable EPROM microcontroller. It features a high-speed 8051 CPU core capable of up to 25 MIPS throughput with a 25 MHz clock.

 

This device includes 768 Bytes of internal data RAM and 2KB of byte-programmable EPROM code memory. It offers 17 Port I/O pins and supports hardware enhanced UART, SMBus, and SPI serial ports. The operating voltage range is 1.8V to 3.6V, with an operating temperature range of -40°C to +85°C.

 

The C8051T635-GM is supplied in a compact 20-QFN (4x4 mm) package and is designed for surface mount applications. It includes essential peripherals like POR, PWM, and WDT, along with an internal oscillator type.

 

This microcontroller is suitable for various embedded applications requiring a compact and capable 8-bit processing solution.

C8051T635-GM Quick Information

Product Type: Microcontroller
Canonical Name: C8051T635-GM 8-Bit Microcontroller
Subcategory: 8-Bit

C8051T635-GM Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

C8051T635-GM Features

  • 8-Bit 8051 Core Processor
  • Up to 25 MHz Clock Speed
  • 768 Bytes Internal Data RAM
  • 2KB Byte-Programmable EPROM Code Memory
  • 1.8V to 3.6V Operating Voltage

C8051T635-GM Applications

  • Embedded control applications
  • General purpose MCU tasks
  • Systems requiring serial communication
  • Compact embedded designs

C8051T635-GM FAQs

5 frequently asked questions generated from this part’s specifications.
What is the core processor of the C8051T635-GM?

The core processor is the 8051.

What is the operating voltage range for this microcontroller?

The operating voltage is 1.8V to 3.6V.

What is the operating temperature range?

The operating temperature is -40°C to +85°C (TA).

What package type is the C8051T635-GM supplied in?

It is supplied in a 20-QFN (4x4mm) package.

What is the program memory size and type?

The program memory size is 2KB (2K x 8) and it is OTP type.

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