Z0853008PSG

Specialized Overview

The Z0853008PSG is a Serial Communication Controller (SCC) from the Z08530 series manufactured by ZiLOG. It operates at a clock frequency of 8 MHz and supports asynchronous, synchronous byte, HDLC, SDLC, X.25, BISYNC, and extended synchronous protocols. The device utilizes CMOS technology and features NRZ, NRZI-space, Biphase-mark, Biphase-space, and Manchester encoding/decoding methods. It is housed in a PLCC-44 surface-mount package with a supply voltage range of 4.75 V to 5.25 V. The component functions as a timer and support product within the Clock & Timer ICs subcategory.

Specialized Feature Summary

• Supports multiple communication protocols including HDLC, SDLC, and X.25
• Provides flexible data encoding and decoding capabilities
• Integrates modem control I/O usable as general-purpose I/O

Specialized Applications

• Serial communication interface design
• Modem control systems
• Data terminal equipment interfaces

Specialized Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to discontinued status. Check for Product Change Notifications regarding material or process updates. Confirm RoHS compliance details via official documentation before integration into new designs.

Specialized Selection Notes

Select this part for legacy Z80-based systems requiring serial expansion. Ensure PCB layout accommodates the PLCC-44 footprint. Verify power supply stability within the specified voltage range to maintain signal integrity during high-speed data transmission operations.

Specialized Part Context

This component belongs to the Z08530 family of serial communication controllers. It serves as a peripheral interface chip for microprocessor systems, specifically designed to handle complex serial data protocols without heavy CPU overhead. The PS suffix indicates the plastic leaded chip carrier package variant.

Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.