M3455AG8FP#U0

Microcontrollers Overview

The M3455AG8FP#U0 is a single-chip 4-bit CMOS microcomputer belonging to the Renesas 4500 series. It features an 8-pin SOP package and operates with a maximum clock frequency of 1 MHz. The device integrates 2048 words of ROM, 96 words of RAM, and 32 words of LCD display RAM. It supports a supply voltage range of 2.0V to 5.5V and includes multiple timer channels, interrupt sources, and serial I/O interfaces for embedded control applications.

Microcontrollers Feature Summary

• Integrates mask ROM and static RAM for program storage and data handling
• Includes dedicated LCD controller supporting segment and common drive configurations
• Provides multiple 8-bit and 16-bit timer/counters for precise timing control
• Features serial input/output interfaces for communication with peripheral devices

Microcontrollers Applications

• Consumer appliance control panels
• Simple digital display systems
• Basic industrial monitoring units
• Low-cost embedded logic controllers

Microcontrollers Procurement Notes

Verify the specific suffix #U0 against official Renesas documentation to confirm package type and pinout compatibility. Ensure the design accommodates the 8-pin SOP form factor and validates the 2.0V to 5.5V operating range. Confirm that the required memory size fits within the 2048-word ROM limit before finalizing procurement.

Microcontrollers Selection Notes

Select this component when a low-pin-count solution is required for basic 4-bit processing tasks. It is suitable for designs needing integrated LCD driving capabilities without external drivers. Consider the 1 MHz speed limit and limited RAM when evaluating complex algorithm requirements or extensive data buffering needs.

Microcontrollers Part Context

This part belongs to the Renesas 4500 series of 4-bit microcomputers, designed for cost-sensitive embedded applications. The series emphasizes low power consumption and simplified interface requirements. The M3455 variant specifically targets applications requiring minimal I/O and straightforward control logic.

Microcontrollers Replacement Considerations

Check for direct substitutes within the 4500 series such as M3455AG8FP#V0 or other suffix variations. Verify pin compatibility and memory configuration equivalence before substituting.