C8051F536A-IT

Overview

The C8051F536A-IT is an 8-bit microcontroller from the C8051F52x/F53x family, featuring a high-speed pipelined 8051 core operating at up to 25 MIPS. It integrates 8 kB of ISP Flash memory and 256 bytes of internal data RAM. Key analog peripherals include a 12-bit ADC with programmable throughput up to 200 ksps, a programmable comparator, and built-in voltage references. Digital features encompass hardware SPI, UART, and a LIN 2.1 controller. The device supports supply voltages from 2.0 V to 5.25 V and is available in TSSOP-20 packages.

Feature Summary

• Integrates a high-performance 8051 core with pipelined architecture for efficient instruction execution.
• Includes a 12-bit ADC with configurable throughput and windowed interrupt capabilities.
• Supports automotive-grade operation with AEC-Q100 compliance and extended temperature range.
• Features on-chip debug circuitry enabling full-speed non-intrusive in-system debugging.

Applications

• Automotive embedded systems requiring LIN bus communication
• Industrial control applications needing mixed-signal processing
• Battery-powered devices utilizing low-power operating modes

Procurement Notes

Verify component authenticity through authorized Silicon Labs distributors or certified partners. Confirm package integrity and pin alignment against the TSSOP-20 specification before integration. Ensure firmware compatibility with the specific silicon revision indicated by the ordering suffix. Review end-of-life notices as this series may be subject to discontinuation.

Selection Notes

Select this model when automotive qualification and LIN 2.1 support are required alongside mixed-signal capabilities. Evaluate the 12-bit ADC resolution and 200 ksps throughput against sensor interface requirements. Consider the 8 kB Flash capacity for application code size constraints. Verify that the TSSOP-20 package dimensions fit the target PCB layout.

Part Context

This component belongs to the C8051F52x/F53x family of 8-bit microcontrollers designed for high-performance embedded applications. The family combines standard 8051 compatibility with advanced mixed-signal peripherals. These devices are positioned for cost-sensitive designs requiring robust analog functionality and reliable digital communication interfaces in compact packages.

Replacement Considerations

Consult the official product selection guide for direct functional equivalents within the C8051F52x/F53x family. Verify pin-to-pin compatibility and peripheral configuration matches before substitution. Cross-reference memory sizes and package options to ensure mechanical and electrical continuity.