Z8018233FSG

Overview

The Z8018233FSG is a static microprocessor IC from the Zilog Z80182 series, operating at a maximum clock frequency of 33 MHz with a 5V supply. It features an 8-bit data bus and a 100-pin QFP package. The device integrates a Z8S180 MPU core, two ESCC channels, three 8-bit parallel I/O ports, and a 16550 MIMIC interface. It includes on-chip SRAM, wait state generators, and interrupt controllers.

Feature Summary

• Integrates a fully static Z8S180 MPU core compatible with Z80/Z180 instruction sets.
• Includes two Enhanced Serial Communications Controller (ESCC) channels with CRC capabilities.
• Provides a 16550 MIMIC interface for direct connection to PC, XT, or AT buses.
• Features three configurable 8-bit parallel I/O ports and two DMA channels.

Applications

• Modem applications, particularly V.Fast standards
• Fax machine control systems
• Voice messaging equipment
• Communications peripheral controllers

Procurement Notes

Verify component authenticity through authorized distributors or manufacturer channels. Confirm RoHS compliance status as indicated in official documentation. Check for product discontinuance notifications prior to procurement. Ensure storage conditions account for moisture sensitivity levels specified in the datasheet.

Selection Notes

Select this component for designs requiring high-speed serial communication and PC bus compatibility. Consider the 33 MHz static operation for noise-sensitive environments. Evaluate pin multiplexing requirements for ESCC and parallel ports. Verify voltage level compatibility with system peripherals.

Part Context

This part belongs to the Z80182 family of intelligent peripheral controllers. It combines processing power with extensive serial and parallel interfaces. The Z80182 series is designed for embedded communications applications. It serves as a bridge between host systems and serial devices.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Zilog technical support for current alternatives or obsolescence management options.