Z84C4210PEC

Specialized Overview

The Z84C4210PEC is a CMOS Serial I/O Controller manufactured by Zilog, designed for high-performance serial communication in embedded systems. It features two independent serial channels capable of data transfer rates up to 0.25 MBps. The device supports multiple communication protocols including asynchronous bit, synchronous byte, HDLC, SDLC, X.25, and BISYNC. Operating with an 8-bit external data bus and a maximum clock frequency of 10 MHz, it utilizes a ceramic DIP-40 package. The component functions within a supply voltage range of 0 V to 5 V and operates reliably across an industrial temperature range from -40 °C to +100 °C.

Specialized Feature Summary

• Dual-channel architecture supporting simultaneous serial data transmission and reception
• Comprehensive protocol support including HDLC, SDLC, X.25, and BISYNC standards
• Integrated low-power mode capability for energy-efficient operation

Specialized Applications

• Industrial automation control systems requiring robust serial communication
• Embedded computer interfaces utilizing Z80 bus compatibility
• Data acquisition systems needing high-speed synchronous serial links

Specialized Procurement Notes

Verify the specific suffix 'PEC' against official Zilog documentation to confirm the exact package variant and material composition, as suffixes often denote packaging or environmental compliance differences. Confirm current availability status directly with authorized distributors, as this component may be subject to end-of-life restrictions or limited stock conditions.

Specialized Selection Notes

Select the Z84C4210PEC when dual-channel serial I/O is required alongside Z80 bus compatibility. Ensure the design accommodates the DIP-40 ceramic package dimensions and thermal requirements. Verify that the system power supply remains stable within the 0 V to 5 V range and that the operating environment stays within the specified -40 °C to +100 °C temperature limits for reliable performance.

Specialized Part Context

This component belongs to the Z84C42xx series of Serial I/O Controllers from Zilog. These devices are engineered to provide versatile serial communication capabilities for microprocessor-based systems. The Z84C4210PEC specifically offers enhanced speed and protocol support compared to earlier variants, making it suitable for demanding industrial applications requiring reliable data integrity over serial links.

Specialized Replacement Considerations

Publicly confirmed substitute part numbers for the Z84C4210PEC were not identified in the provided source material. Users should consult official Zilog documentation or authorized distributors for verified cross-reference information before attempting any hardware substitution.