C8051T616-GM

Overview

The C8051T616-GM is a mixed-signal, byte-programmable EPROM microcontroller from Silicon Labs. It features an 8051 core with up to 25 MIPS throughput at a 25 MHz clock speed. The device includes 16 kB of EPROM code memory 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, SPI, four 16-bit timers, and a PCA. It operates on a supply voltage of 1.8 to 3.6 V within a temperature range of –40 to +85 °C.

Feature Summary

• Byte-programmable EPROM memory for flexible in-system reprogramming
• Integrated 10-bit ADC with high-speed conversion capabilities
• On-chip debug circuitry enabling non-intrusive full-speed debugging
• Programmable precision internal oscillator supporting crystal-less operation

Applications

• Industrial control systems requiring analog signal processing
• Battery-powered devices utilizing low-voltage operation
• Embedded applications needing robust digital communication interfaces
• Sensor interface circuits with integrated temperature monitoring

Procurement Notes

Verify component status before procurement as this part is marked Not Recommended for New Designs. Confirm package compatibility with existing PCB layouts. Check for end-of-life notifications or obsolescence warnings from the manufacturer. Ensure design reviews account for potential supply chain constraints associated with discontinued components.

Selection Notes

Select this MCU when byte-level EPROM programming is required rather than Flash. Consider the 24-pin QFN package for space-constrained designs. Evaluate the 10-bit ADC resolution against application requirements. Review interrupt latency and timer configurations for real-time performance needs.

Part Context

This component belongs to the C8051T61x family of mixed-signal microcontrollers. It shares architectural similarities with other members like the C8051T610 and C8051T617 but differs in pin count and specific peripheral availability. The family emphasizes high integration with on-chip oscillators and debug interfaces.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Silicon Labs resources for current recommended alternatives.