UPD78F1154AGK-GAK-AX

Microcontrollers Overview

The UPD78F1154AGK-GAK-AX is a microcontroller belonging to the 78K0R/Lx3 Group, manufactured by Renesas Electronics Corporation. It features a 16-bit core architecture with 64 kB of program memory and 2 kB of data RAM. The device includes an 80-pin LFQFP package and supports a maximum clock frequency of 20 MHz. Analog peripherals consist of an 8-channel, 10-bit ADC. The unit operates within a temperature range of -40°C to +85°C and is assembled in Malaysia with wafer fabrication in Japan.

Microcontrollers Feature Summary

• Supports high-speed instruction execution with short cycle times for efficient processing.
• Integrates analog-to-digital conversion capabilities for sensor interface applications.
• Includes built-in voltage detection circuits and watchdog timers for system reliability.

Microcontrollers Applications

• General-purpose industrial control systems
• Consumer electronic appliances
• Office automation equipment

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official Renesas documentation to confirm pin compatibility and feature set. Confirm that the 78K0R/Lx3 group status aligns with long-term supply requirements, as new designs are recommended for RL78 series. Ensure the package type matches the target PCB footprint specifications before finalizing procurement orders.

Microcontrollers Selection Notes

Select this component when a 16-bit architecture with moderate I/O count and integrated ADC is required. Consider the 20 MHz operating speed and 64 kB memory capacity for application complexity. Evaluate the LFQFP-80 package dimensions for mechanical constraints. Compare power consumption characteristics against alternative MCUs if battery operation is a critical design parameter.

Microcontrollers Part Context

This part belongs to the 78K0R/Lx3 family, which provides a balance of performance and cost for embedded applications. The 78K0R series is known for its robust peripheral integration and ease of use in standard control tasks. This specific model offers a standardized interface for developers familiar with the 78K0 instruction set architecture.

Microcontrollers Replacement Considerations

Consult official Renesas substitution guides for verified compatible parts. Cross-reference pinouts and electrical specifications carefully. No direct substitute part numbers are confirmed in the provided public data.