C8051T627-B-GMR

Overview

The C8051T627-B-GMR is an 8-bit microcontroller from the Silicon Labs C8051T62x family, featuring a high-speed CIP-51 core with up to 48 MIPS throughput at a 48 MHz clock. It integrates 64 kB of byte-programmable EPROM and up to 3328 bytes of internal data RAM. The device includes a USB 2.0 full-speed controller with integrated transceiver and clock recovery, supporting eight flexible endpoints and 1 kB of buffer memory. Analog peripherals consist of a 10-bit ADC with up to 500 ksps sampling rate and up to 21 external inputs, alongside programmable comparators. Digital interfaces include two enhanced UARTs, hardware-enhanced SPI, and SMBus.

Feature Summary

• Integrated USB 2.0 full-speed controller with built-in transceiver and clock recovery for simplified system design
• High-performance 8-bit CIP-51 core executing up to 70% of instructions in one or two system clocks
• On-chip 10-bit analog-to-digital converter with high-speed sampling capabilities and multiple input channels
• Flexible digital peripheral set including dual UARTs, SPI, SMBus, and a Programmable Counter Array

Applications

• USB-enabled embedded systems requiring direct host communication
• Industrial control applications utilizing analog signal acquisition via the high-speed ADC
• Data logging devices leveraging on-chip EPROM for non-volatile storage
• Communication gateways interfacing via UART, SPI, or SMBus protocols

Procurement Notes

Verify component authenticity through authorized distributors or Silicon Labs directly. Confirm the specific suffix matches the required package and temperature grade. Check for current availability status as this series may be subject to lifecycle changes. Ensure compatibility with existing firmware development tools and debug adapters before procurement.

Selection Notes

Select this model when a complete USB solution without external components is required. Consider the 64 kB EPROM capacity for code storage needs. Evaluate the 10-bit ADC resolution against application precision requirements. Verify that the QFN or LQFP package options fit the mechanical constraints of the target PCB design.

Part Context

This component belongs to the C8051T620/1/6/7 & C8051T320/1/2/3 family of Full Speed USB EPROM MCUs. These devices are designed for applications needing integrated USB connectivity and robust analog performance in a compact form factor. The family shares common architectural features while varying in memory size and peripheral configurations.

Replacement Considerations

C8051T626-B-GMR serves as a pin-compatible alternative within the same family, offering similar specifications.