C8051F133-GQR

Overview

The C8051F133-GQR is an 8-bit microcontroller from the Silicon Labs C8051F12x/13x family, featuring a high-speed pipelined 8051 core with up to 100 MIPS throughput. It includes 64 kB of in-system programmable Flash memory and 8448 bytes of internal data RAM. The device integrates a 10-bit SAR ADC with programmable gain amplifier, two 12-bit DACs, two analog comparators, and a voltage reference. Digital peripherals include hardware SMBus, SPI, dual UARTs, and a programmable counter array. It operates within a 2.7 V to 3.6 V supply range and is available in a 100-pin TQFP package.

Feature Summary

• High-performance 8051 core with pipelined architecture and MAC engine
• Integrated mixed-signal peripherals including 10-bit ADC and 12-bit DACs
• On-chip JTAG debug and boundary scan capabilities
• Flexible clocking system with internal oscillator and PLL

Applications

• Industrial control systems requiring mixed-signal processing
• Medical diagnostic equipment with precision analog inputs
• Embedded modems and communication interfaces
• Voice over Internet Protocol (VoIP) telephones

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status as per current datasheet revisions. Check for End-of-Life notices, as this family is marked Not Recommended for New Designs. Ensure packaging specifications match project requirements for surface mount assembly.

Selection Notes

Select this component for applications needing high-speed digital processing combined with precise analog signal conditioning. The 100-pin TQFP package provides extensive I/O options. Consider the 100 MIPS performance for complex algorithm execution. Verify that the 64 kB Flash capacity meets code storage needs. Evaluate power consumption against the 2.7 V to 3.6 V operating range constraints.

Part Context

This part belongs to the C8051F12x/13x series of fully integrated mixed-signal microcontrollers. It shares architectural similarities with other members like the C8051F132 but differs in specific peripheral configurations such as ADC resolution and memory size. The series emphasizes single-chip solutions by integrating analog and digital functions typically found in discrete designs.

Replacement Considerations

Public confirmed substitute part numbers are not provided in the source material.