C8051T603-GS

Overview

The C8051T603-GS is a mixed-signal microcontroller from the Silicon Labs C8051T60x family, featuring a byte-programmable EPROM architecture. It utilizes a high-speed pipelined 8051 core capable of up to 25 MIPS throughput at a 25 MHz clock frequency. The device integrates 128 bytes of internal data RAM and 4 kB of code memory. Key peripherals include an enhanced hardware UART, SMBus interface, three general-purpose 16-bit timers, and a 16-bit Programmable Counter Array (PCA) with capture/compare modules. Analog features consist of a comparator with programmable hysteresis and a built-in temperature sensor. The unit operates on a supply voltage range of 1.8 V to 3.6 V and supports industrial temperatures from -40 °C to +85 °C.

Feature Summary

• Byte-programmable EPROM memory architecture for non-volatile code storage
• Pipelined 8051 core executing 70% of instructions in one or two system clocks
• Integrated analog comparator with configurable interrupt or reset capabilities
• On-chip debug circuitry enabling full-speed, non-intrusive in-system debugging

Applications

• Industrial control systems requiring robust 8-bit processing
• Battery-powered devices utilizing low-voltage operation modes
• Embedded applications needing serial communication via UART or SMBus
• Sensor monitoring interfaces using the integrated temperature sensor

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required package type, as the C8051T60x series offers multiple options including QFN-11 and SOIC-14. Ensure design compliance with the stated operating voltage limits and temperature ranges. Review the official datasheet for absolute maximum ratings to prevent damage during handling or operation.

Selection Notes

Select this component when a byte-addressable EPROM solution is preferred over Flash-based alternatives. The C8051T603-GS provides a balance of processing speed and peripheral integration suitable for cost-sensitive designs. Consider the available package options against board space constraints. Evaluate the power consumption characteristics if battery life is a critical design parameter.

Part Context

This part belongs to the C8051T60x series of mixed-signal microcontrollers designed by Silicon Laboratories. The family shares a common instruction set and peripheral structure while varying in memory size and specific analog features. The C8051T603 variant specifically targets applications requiring moderate code capacity with standard digital connectivity.

Replacement Considerations

Consult the official product selection guide for direct pin-compatible substitutes within the C8051T60x family. Verify that any replacement maintains the same EPROM memory technology and package dimensions.