UPD78F0485GC-GAD-AX

Microcontrollers Overview

The UPD78F0485GC-GAD-AX is an 8-bit microcontroller from the Renesas 78K0/Lx3 series. It features a 16KB flash program memory and 768 bytes of RAM. The device operates at a maximum speed of 10MHz with an internal oscillator. It supports a supply voltage range of 1.8V to 5.5V and includes eight 10-bit A/D converter channels. Connectivity options include three-wire SIO, LINbus, and UART/USART interfaces. The unit is housed in an 80-LQFP package and supports peripherals such as LCD, LVD, POR, PWM, and WDT.

Microcontrollers Feature Summary

• Integrates eight 10-bit analog-to-digital conversion channels for precise signal acquisition.
• Supports multiple serial communication protocols including LINbus, UART, and three-wire SIO.
• Includes built-in low-voltage detection and power-on reset circuits for system stability.

Microcontrollers Applications

• General-purpose industrial control systems
• Consumer appliance logic controllers
• Office equipment management units

Microcontrollers Procurement Notes

Verify component authenticity through authorized distributors due to potential availability constraints. Confirm that the specific suffix matches required packaging and labeling standards. Check for end-of-life notices or product change notifications affecting long-term supply. Ensure compatibility with existing design specifications before procurement.

Microcontrollers Selection Notes

Select this model when an 8-bit architecture with integrated LINbus support is required. Consider the 80-pin interface count for complex peripheral integration needs. Evaluate the 1.8V to 5.5V operating range against target power supply constraints. Compare performance metrics with newer RL78 series alternatives for future-proofing designs.

Microcontrollers Part Context

This component belongs to the 78K0/Lx3 family, which provides cost-effective solutions for embedded applications. The series emphasizes reliability and standard peripheral sets suitable for mass-market electronics. Development tools like CubeSuite+ are typically recommended for programming and debugging these devices.

Microcontrollers Replacement Considerations

Consult official documentation for direct pin-compatible substitutes within the same series. Verify electrical characteristics and memory sizes when considering cross-series upgrades. Note that newer generations may require software adaptation despite functional similarities.