C8051F961-B-GMR

Overview

The C8051F961-B-GMR is an 8-bit microcontroller from the Silicon Labs C8051F9xx series, featuring an 8051 core with a maximum clock speed of 25 MHz. It integrates 128 KB of flash memory and operates within a voltage range of 0.9 V to 3.6 V. The device is housed in a 40-QFN package and supports SMBus, SPI, and UART/USART interfaces.

Feature Summary

• Integrates high-capacity non-volatile memory for complex application storage
• Supports low-voltage operation suitable for battery-powered systems
• Includes multiple serial communication peripherals for system connectivity

Applications

• Low-power embedded control systems
• Battery-operated instrumentation
• Industrial sensor nodes

Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Review datasheet for specific handling requirements and soldering profiles to ensure reliability during manufacturing processes.

Selection Notes

Select this component for applications requiring substantial code space within an 8-bit architecture. Evaluate power consumption characteristics against system requirements. Ensure interface compatibility with existing peripheral devices before integration into the design.

Part Context

This part belongs to the C8051F9xx family of mixed-signal microcontrollers. These devices combine a standard 8051 core with extensive on-chip peripherals. The series targets cost-sensitive and power-constrained embedded markets.

Replacement Considerations

Check for direct pin-compatible substitutes within the same manufacturer's portfolio. Verify functional equivalence regarding memory size and peripheral availability when considering alternative components.