C8051F962-A-GQR

Overview

The C8051F962-A-GQR is an 8-bit microcontroller from Silicon Labs, based on the C8051F9xx series. It features a high-performance 8051-compatible core operating at speeds up to 25 MHz. The device integrates 64 KB of in-system programmable Flash memory and 4.25 KB of RAM. It includes extensive analog peripherals with 23 channels of 10-bit ADCs. Connectivity options include SMBus, SPI, and UART/USART interfaces. The unit operates within a voltage range of 0.9 V to 3.6 V and supports industrial temperatures from -40°C to 85°C.

Feature Summary

• Integrates 23 channels of 10-bit analog-to-digital converters for precise signal acquisition.
• Supports multiple serial communication protocols including SMBus, SPI, and UART/USART.
• Features an internal oscillator and comprehensive system monitoring peripherals such as power-on reset and watchdog timer.

Applications

• Battery-powered sensor nodes requiring low-voltage operation
• Industrial data acquisition systems utilizing multiple analog inputs
• Embedded control applications with serial communication requirements

Procurement Notes

Verify the specific suffix 'A' against the official datasheet to confirm package type and temperature grade. Ensure compatibility with the 0.9V to 3.6V supply range for target designs. Confirm moisture sensitivity level handling procedures during assembly. Cross-reference the manufacturer part number with current lifecycle status notices to avoid obsolescence risks.

Selection Notes

Select this component when high channel count analog input is required alongside standard 8051 functionality. Consider the wide supply voltage range for flexible power design. Evaluate pin count availability against interface needs. Compare performance against other C8051F9xx variants if different memory or peripheral configurations are needed.

Part Context

This part belongs to the C8051F9xx family of mixed-signal microcontrollers. These devices combine a fast 8051 CPU with significant on-chip analog and digital peripherals. The family targets applications needing integrated sensing and control capabilities without external components.

Replacement Considerations

Consult the official datasheet for direct pin-compatible substitutes within the C8051F9xx series. Verify electrical parameter equivalence before substitution.