C8051F962-B-GMR

Overview

The C8051F962-B-GMR is an 8-bit microcontroller from the Silicon Labs C8051F9xx series, featuring a CIP-51 core operating at up to 25 MHz. It integrates 128 KB of flash memory and 8.25 KB of RAM within a 64-pin TQFP package. The device supports a supply voltage range of 1.8 V to 3.8 V and includes multiple communication interfaces such as I2C, SPI, and UART. It also provides extensive analog capabilities with 16-channel ADCs offering 10-bit or 12-bit resolution.

Feature Summary

• Integrates a high-performance CIP-51 8051-compatible core with hardware multiply and divide units for efficient instruction execution.
• Features a flexible Crossbar switching architecture that allows dynamic mapping of peripheral functions to GPIO pins.
• Includes on-chip temperature sensors and power-on reset circuits to ensure system stability across operating conditions.

Applications

• Industrial control systems requiring robust 8-bit processing and analog signal acquisition
• Smart metering applications utilizing low-power operation and precise ADC measurements
• Medical instrumentation devices needing integrated safety features and reliable data conversion

Procurement Notes

Verify the specific suffix B against the manufacturer's latest datasheet to confirm pinout and electrical characteristics. Confirm RoHS compliance status and moisture sensitivity level prior to assembly planning. Check for any product change notifications regarding packaging or material composition updates.

Selection Notes

Select this component when a balance of moderate program memory and high analog channel count is required in a surface-mount package. Compare against other C8051F9xx variants to ensure the 64-pin form factor meets board space constraints while providing sufficient I/O flexibility through the crossbar interface.

Part Context

This part belongs to the C8051F9xx family of mixed-signal microcontrollers designed for cost-sensitive embedded applications. The series emphasizes integration by combining digital processing with significant analog peripherals, reducing the need for external components in sensor-based designs.

Replacement Considerations

Consult official substitution guides for compatible parts within the C8051F9xx series. Verify functional equivalence regarding memory size, ADC resolution, and package dimensions before replacing existing inventory.