M51946BL#TF0J

Supervisors Overview

The M51946BL#TF0J is a Renesas Electronics microcontroller belonging to the M16C/62P series. It features a 16-bit CPU core operating at a maximum frequency of 20 MHz. The device integrates 384 KB of program memory and 16 KB of RAM. It includes an on-chip analog-to-digital converter (ADC) with 10-bit resolution. The unit operates within a supply voltage range of 2.7 V to 5.5 V and supports industrial temperature ranges from -40 °C to +85 °C. The component is housed in a 64-pin LQFP package.

Supervisors Feature Summary

• Integrates a 16-bit single-chip microcomputer architecture for efficient data processing
• Includes built-in analog-to-digital conversion capabilities for sensor interface applications
• Supports flexible interrupt handling and timer functions for real-time control tasks

Supervisors Applications

• Industrial control systems requiring robust 16-bit processing
• Automotive electronic modules for chassis and body control
• Consumer appliance logic controllers

Supervisors Procurement Notes

Verify the specific suffix #TF0J against official Renesas documentation to confirm package type, lead-free status, and environmental compliance. Ensure compatibility with existing PCB footprints for the 64-pin LQFP configuration. Cross-reference the part number with current lifecycle notices to confirm availability status and recommended replacement options if applicable.

Supervisors Selection Notes

Select this component when a 16-bit architecture with moderate memory capacity is required for cost-sensitive embedded applications. Consider the 20 MHz operational speed and integrated ADC features for systems needing direct analog signal acquisition without external converters. Evaluate the 64-pin package constraints against available board space and I/O requirements.

Supervisors Part Context

This microcontroller belongs to the M16C/62P group, designed for general-purpose embedded control. It serves as a mid-range solution within Renesas' 16-bit portfolio, bridging the gap between basic 8-bit controllers and higher-performance 32-bit architectures. The series is widely utilized in legacy and new designs for automotive and industrial sectors.

Supervisors Replacement Considerations

Consult official Renesas substitution guides for pin-compatible or functionally equivalent upgrades within the M16C family or newer RX series devices.