C8051T604-GSR

Overview

The C8051T604-GSR is a mixed-signal microcontroller from Silicon Labs, featuring an 8-bit CIP-51 core with pipelined architecture. It includes 4 kB of byte-programmable EPROM and 256 bytes of internal data RAM. The device integrates a 10-bit ADC supporting up to 500 ksps with eight external inputs, alongside a programmable comparator. Operating voltage ranges from 1.8 V to 3.6 V, with an industrial temperature range of –40 °C to +85 °C. It utilizes a 14-pin SOIC package.

Feature Summary

• Integrates a high-speed 8051-compatible CPU with pipelined instruction execution for efficient processing.
• Includes on-chip debug circuitry enabling full-speed, non-intrusive in-system debugging without external emulators.
• Features a 10-bit analog-to-digital converter with configurable sampling rates and multiple input channels.
• Provides hardware-enhanced serial communication interfaces including UART and SMBus.

Applications

• Battery-powered sensor nodes requiring low-voltage operation
• Industrial control systems utilizing onboard comparators and timers
• Data acquisition modules employing the integrated ADC

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required package and temperature grade. Review the datasheet revision history for any updates to electrical characteristics or pin definitions prior to finalizing procurement orders.

Selection Notes

Select this model when EPROM storage is preferred over Flash for code retention. Ensure the design accommodates the 1.8 V minimum supply voltage. Verify that the 14-pin SOIC footprint aligns with the PCB layout constraints. Consider power management modes if battery life is a critical system requirement.

Part Context

This component belongs to the C8051T60x family of mixed-signal microcontrollers. The series is characterized by its combination of digital peripherals and analog capabilities within a single chip. It serves as a versatile solution for embedded applications needing both processing and signal conditioning.

Replacement Considerations

Consult the official product selection guide for compatible alternatives within the same family. Verify memory size and peripheral availability before substituting. Note that this series is marked as not recommended for new designs; evaluate newer generations for long-term projects.

FAQ

Does the C8051T604 include an internal voltage regulator?

Yes, the device features an on-chip LDO for the internal core supply and a built-in voltage supply monitor.

What clock sources are supported by this MCU?

It supports an internal oscillator, external RC, external capacitor, and external CMOS clock sources.

Is the ADC resolution fixed at 10 bits?

The ADC is primarily 10-bit but can be configured for 8-bit mode operation depending on application requirements.