Z8038220ASG

Overview

The Z8038220ASG is a high-performance data communications processor based on the Z380C core. It features a 16-bit architecture with a maximum clock frequency of 20 MHz and operates within a commercial temperature range of 0°C to 70°C. The device is housed in a 144-pin Plastic Quad Flat Package (PQFP) and utilizes a 5.0V I/O voltage supply.

Feature Summary

• Integrates a Single Chip Controller (SCC) for advanced serial communication management
• Supports multiple synchronous and asynchronous communication protocols including HDLC, SDLC, and X.25
• Provides embedded memory resources for efficient data handling

Applications

• High-speed serial data transmission systems
• Network interface controllers requiring protocol offloading
• Embedded communication modules in industrial equipment

Procurement Notes

Verify the specific suffix ASG against official datasheets to confirm package type and temperature rating. Confirm RoHS compliance status as older revisions may not meet current environmental standards. Check for active manufacturing status or obsolescence notices from Zilog before procurement.

Selection Notes

Select this component when a dedicated microprocessor with integrated serial controller capabilities is required. Ensure the design supports the 144-pin PQFP footprint and 5V logic levels. Consider thermal dissipation requirements for the specified operating temperature range.

Part Context

This part belongs to the Z80382 family of high-performance data communications processors. These devices are designed to reduce system cost by integrating CPU and peripheral functions onto a single chip, specifically targeting applications demanding robust serial data handling.

Replacement Considerations

Consult official substitution guides for compatible variants such as Z8038220ASC or Z8038220FSC. Verify pin compatibility and electrical specifications before replacing.