C8051F395-A-GMR

Overview

The C8051F395-A-GMR is a mixed-signal microcontroller from the C8051F39x series, featuring a pipelined 8051 core operating at up to 50 MHz with 50 MIPS throughput. It integrates 16 kB of Flash memory, 1 kB of internal data RAM, and 512 bytes of EEPROM. The device includes a 10-bit ADC with programmable throughput up to 500 ksps, two 10-bit current output DACs, and a precision temperature sensor accurate to ±2 °C. It operates on a supply voltage of 1.8 V to 3.6 V and supports digital peripherals including UART, SMBus, SPI, and six general-purpose timers.

Feature Summary

• High-speed 8051 core with pipelined architecture for efficient instruction execution
• Integrated analog peripherals including 10-bit ADC, dual 10-bit DACs, and comparator
• On-chip debug circuitry enabling full-speed non-intrusive in-system debugging
• Flexible clock sources with support for on-the-fly switching between oscillators

Applications

• Industrial control systems requiring mixed-signal processing
• Battery-powered devices utilizing low-power stop modes
• Data acquisition applications using high-speed ADC capabilities
• Embedded systems needing precise temperature monitoring

Procurement Notes

Verify component authenticity through authorized Silicon Labs distributors or direct channels. Confirm RoHS compliance status and check for specific manufacturing date codes relevant to your production timeline. Ensure proper handling procedures are followed due to moisture sensitivity classification. Review the datasheet revision history for any updates regarding electrical characteristics or pin definitions before finalizing procurement orders.

Selection Notes

Select this model when a compact QFN-24 package is required alongside extensive analog integration. Consider the C8051F395 variant over others in the family if 16 kB Flash and 512 bytes EEPROM are necessary. Evaluate power consumption requirements against the active mode current specifications. Ensure the application benefits from the integrated precision temperature sensor and high-speed ADC performance.

Part Context

This component belongs to the C8051F39x/37x family of fully integrated mixed-signal system-on-chip microcontrollers. These devices combine a high-performance 8051-compatible CPU with robust analog and digital peripherals. The C8051F395 specifically targets applications demanding high speed and precision within a small footprint, offering significant integration compared to discrete solutions.

Replacement Considerations

Consult the official datasheet for hardware incompatibilities with legacy C8051F33x devices. Verify pinout compatibility if replacing older components in existing designs. Check for equivalent functionality in newer Silicon Labs EFM8 series if available, noting architectural differences.