UPD78F0454GA-HAB-AX

Microcontrollers Overview

The UPD78F0454GA-HAB-AX is an 8-bit microcontroller from the Renesas 78K0/Lx3 series. It features a 78K/0 core with a maximum operating speed of 10MHz. The device includes 32KB (32K x 8) of flash program memory and 1K x 8 bytes of RAM. It offers 46 I/O lines and operates within a supply voltage range of 1.8V to 5.5V. Connectivity options include 3-wire SIO, LINbus, and UART/USART interfaces. The unit is housed in a 64-TQFP package and supports an industrial temperature range of -40°C to 85°C.

Microcontrollers Feature Summary

• Integrates 8-channel 10-bit analog-to-digital converters for signal processing.
• Includes built-in low-voltage detection and power-on reset circuits for system stability.
• Supports multiple serial communication protocols including LINbus and UART.

Microcontrollers Applications

• Automotive body electronics control modules
• LIN bus node implementations
• Industrial sensor interface units

Microcontrollers Procurement Notes

Verify component authenticity through authorized Renesas distributors or direct manufacturer channels. Confirm that the specific suffix matches the required package and temperature grade. Check for any product change notices regarding assembly sites or labeling updates. Ensure compliance with RoHS3 standards as indicated in official documentation. Validate lead-free status and moisture sensitivity level requirements before procurement.

Microcontrollers Selection Notes

Select this model when an 8-bit architecture with integrated LINbus support is required. Consider the 10MHz clock speed and 32KB flash capacity for moderate processing tasks. Evaluate the 1.8V to 5.5V operating range against system power constraints. Compare pin counts and peripheral availability against alternative members of the 78K0/Lx3 family.

Microcontrollers Part Context

This component belongs to the 78K0/Lx3 group of 8-bit microcontrollers designed for automotive and industrial applications. It utilizes the 78K/0 CPU core optimized for code efficiency. The series provides a balance of performance and cost-effectiveness for embedded control systems requiring reliable serial communication capabilities.

Microcontrollers Replacement Considerations

Consult the official 78K0/Lx3 compatibility matrix for verified substitutes. Cross-reference pinouts and memory sizes with other models in the UPD78F04xx series. Verify software compatibility if migrating between different flash capacities within the same family.