C8051F983-GMR

Overview

The C8051F983-GMR is a mixed-signal System-on-Chip microcontroller from Silicon Labs, featuring an 8051-compatible CPU core operating at up to 24 MHz. It integrates 64 KB of in-system programmable Flash memory and 2 KB of RAM. Key peripherals include a high-speed 12-bit ADC with 16 channels, a 12-bit DAC, multiple timers, and communication interfaces such as SPI, I2C, and UART. The device operates within a voltage range of 1.8 V to 3.6 V and supports industrial temperature ranges.

Feature Summary

• Integrated high-speed analog-to-digital conversion capabilities for precise signal acquisition
• On-chip digital-to-analog converter supporting flexible waveform generation
• Comprehensive set of digital peripherals including multiple serial communication interfaces
• In-system programmable non-volatile memory for code storage and data retention

Applications

• Industrial process control systems requiring precise sensor interfacing
• Battery-powered instrumentation due to low voltage operation
• Data acquisition modules utilizing integrated ADC and DAC resources
• Embedded control applications with mixed-signal requirements

Procurement Notes

Verify the specific suffix 'GMR' corresponds to the required package type and temperature grade. Confirm that the pinout matches your PCB layout design. Ensure compatibility with existing programming tools for the C8051 architecture. Check for any regional compliance certifications relevant to your deployment environment.

Selection Notes

Choose this component when a complete mixed-signal solution is needed without external converters. Consider the 24 MHz processing speed against application latency requirements. Evaluate the available GPIO count and peripheral availability against system interface needs. Assess power consumption profiles across different operating modes for battery life optimization.

Part Context

This part belongs to the C8051F9xx series of mixed-signal microcontrollers. It shares architectural similarities with other devices in the family but offers specific memory sizes and peripheral configurations. The GMR suffix typically indicates a tape-and-reel packaging option suitable for automated assembly processes.

Replacement Considerations

Direct substitutes may include other members of the C8051F9xx series with compatible pinouts and feature sets. Verify electrical specifications and software compatibility before swapping components. Consult official cross-reference guides for validated alternatives.