UPD78F0503AMCA-CAB-G

Microcontrollers Overview

The UPD78F0503AMCA-CAB-G is an 8-bit microcontroller belonging to the Renesas 78K0/Kx2 series. It features a 78K0 CPU core with 4 KB of Flash program memory and 256 bytes of RAM. The device operates within a supply voltage range of 2.7 V to 5.5 V and supports a maximum operating frequency of 20 MHz. It includes four channels of 10-bit A/D converters, five timers, and communication interfaces such as CSI, I2C, and UART. The component is housed in a 30-pin SSOP package and is rated for an operating temperature range of -40°C to +85°C.

Microcontrollers Feature Summary

• Integrates a high-performance 8-bit 78K0 CPU core optimized for embedded control applications.
• Provides non-volatile Flash program memory for reliable code storage without battery backup.
• Includes multiple timer channels and analog-to-digital conversion capabilities for sensor interfacing.

Microcontrollers Applications

• General-purpose industrial control systems
• Consumer appliance logic boards
• Simple measurement instrumentation

Microcontrollers Procurement Notes

Verify the specific ordering suffix CAB-G against the manufacturer's current datasheet to ensure pin compatibility and package dimensions match your PCB footprint. Confirm the moisture sensitivity level and reflow soldering profile requirements prior to assembly. Check for any recent product change notices that may affect long-term availability or material composition compliance.

Microcontrollers Selection Notes

Select this component when a cost-effective 8-bit solution with moderate peripheral counts is required. Ensure the 4 KB Flash capacity meets firmware size constraints. Verify that the 20 MHz clock speed satisfies real-time processing requirements. Compare the 30-pin SSOP package against available board space and automated placement equipment capabilities.

Microcontrollers Part Context

This part belongs to the 78K0/Kx2 family, which offers enhanced performance over previous generations while maintaining backward compatibility. The series is designed for low-power applications requiring robust interrupt handling and efficient instruction execution. It serves as a standard choice for replacing older 8-bit MCUs in established designs.

Microcontrollers Replacement Considerations

Consult official substitution lists for direct pin-compatible alternatives within the 78K0/Kx2 series. Verify software compatibility if migrating from legacy variants with different peripheral configurations.