C8051F132-GQR

Overview

The C8051F132-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 and windowed interrupt generator, two analog comparators, and a voltage reference. Digital peripherals include hardware SMBus, SPI, and dual UARTs. It operates within a 3.0 V to 3.6 V supply range at maximum speed and supports on-chip JTAG debug.

Feature Summary

• High-performance 8051 core with pipelined architecture delivering up to 100 MIPS
• Integrated 10-bit SAR ADC with programmable gain and data-dependent windowed interrupts
• On-chip JTAG debug circuitry supporting full-speed non-intrusive in-circuit debugging
• Hardware serial interfaces including SMBus, SPI, and dual concurrent UART ports

Applications

• Embedded systems requiring high-speed 8051 processing
• Data acquisition applications utilizing integrated analog-to-digital conversion
• Industrial control systems using hardware serial communication protocols
• Battery-powered devices operating within specified voltage ranges

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity upon receipt, as the TQFP-100 form factor requires careful handling during inspection. Check for RoHS compliance markings consistent with the datasheet specifications. Ensure storage conditions meet moisture sensitivity level requirements before reflow soldering processes begin.

Selection Notes

Select this component when a fully static 8051 MCU with integrated analog peripherals is required. Consider the 100-pin TQFP package for expanded I/O availability compared to smaller variants. Evaluate power consumption characteristics against system requirements, noting the specific voltage constraints for maximum clock speeds. Review pinout compatibility if replacing existing designs within the C8051F series.

Part Context

This part belongs to the C8051F12x/13x family of 8K ISP Flash MCUs. It shares architectural similarities with other members like the C8051F130 and C8051F131, differing primarily in memory size and peripheral configurations. The family emphasizes mixed-signal capabilities within a single chip solution, targeting cost-sensitive embedded applications needing robust analog and digital integration.

Replacement Considerations

Consult official documentation for cross-references. Verify pinout and electrical specifications match exactly before substitution.