Z8019533FSG

Overview

The Z8019533FSG is an embedded microprocessor IC from the Zilog Z180 series, featuring the Z8S180 core. It operates at a speed of 33MHz with an 8-bit bus width and single-core architecture. The device utilizes a 100-QFP surface-mount package and supports 5.0V I/O voltage levels. Integrated interfaces include CSIO, SCC, and UART, alongside a DRAM controller. It functions within an operating temperature range of 0°C to 70°C (TA) and holds RoHS3 compliance status.

Feature Summary

• Integrates the Z8S180 processor core for enhanced instruction set execution
• Includes dedicated hardware controllers for synchronous serial communication and universal asynchronous receiver/transmitter operations
• Features built-in dynamic random-access memory management capabilities

Applications

• Industrial control systems requiring robust 8-bit processing
• Embedded applications utilizing synchronous serial communication protocols
• Systems integrating external DRAM components via dedicated controller interfaces

Procurement Notes

Verify component authenticity through authorized channels as this part is officially obsolete. Confirm specific revision markings against the original datasheet to ensure compatibility with existing designs. Check for moisture sensitivity level handling requirements during storage and assembly processes. Validate that the 100-QFP footprint matches current manufacturing equipment specifications.

Selection Notes

Select this component only if legacy Z8S180 software compatibility is mandatory. Ensure design requirements align with the 33MHz maximum clock frequency and 5.0V logic levels. Consider the availability of replacement sources given the obsolete status. Verify that the 100-QFP package dimensions fit the target PCB layout constraints.

Part Context

This microprocessor belongs to the Z180 family, which extends the classic Z80 architecture with additional on-chip peripherals. The Z8019533 variant specifically denotes the 33MHz speed grade within the Z8S180 line. It serves as a high-performance successor to earlier Z80 derivatives, offering improved throughput while maintaining binary compatibility with established Z80 codebases.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation due to the obsolete status.