C8051T610-GQ

Overview

The C8051T610-GQR is an 8-bit microcontroller from Silicon Labs, part of the C8051T61x series. It features a high-speed 8051 core operating up to 25 MHz with pipelined architecture. The device includes 16 kB byte-programmable EPROM and 1280 bytes of internal data RAM. Analog peripherals consist of a 10-bit ADC supporting up to 500 ksps and two comparators. Digital interfaces include UART, SMBus, and SPI. It operates on a supply voltage of 1.8 V to 3.6 V within a temperature range of -40 °C to +85 °C. The component is housed in a 32-pin LQFP package.

Feature Summary

• Integrates a high-speed 8051 core with pipelined instruction execution for efficient processing.
• Includes a 10-bit analog-to-digital converter with programmable sampling rates and multiple input channels.
• Features on-chip debug circuitry enabling non-intrusive in-system debugging without external programmers.
• Provides flexible I/O pin assignment through a priority crossbar decoder for simplified hardware design.

Applications

• Industrial control systems requiring mixed-signal processing
• Sensor interface modules utilizing ADC capabilities
• Embedded applications needing robust serial communication protocols

Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm package type matches the required 32-pin LQFP form factor. Ensure the EPROM version aligns with project memory constraints. Validate that the operating voltage and temperature ranges meet system requirements before integration into production designs.

Selection Notes

Select this component when a byte-programmable EPROM solution is preferred over Flash for specific manufacturing workflows. Consider the C8051T610-GQR for designs requiring high analog integration alongside standard digital peripherals. Evaluate the 29 available I/O pins and crossbar routing flexibility against board layout constraints. Assess power consumption profiles across idle and active modes relative to battery life expectations.

Part Context

This microcontroller belongs to the C8051T61x family, which emphasizes mixed-signal capabilities within an 8-bit architecture. The series supports various packages including LQFP and QFN options. Development tools such as 8-bit Microcontroller Studio facilitate software creation. The C2 interface allows for programming and debugging connectivity.

Replacement Considerations

Silicon Labs recommends alternative devices for new designs due to end-of-life status. Consult current product portfolios for compatible successors offering similar performance metrics and peripheral sets while ensuring backward compatibility with existing firmware architectures.