Z86E143PZ016SC

Microcontrollers Overview

The Z86E143PZ016SC is an 8-bit microcontroller from the Zilog embedded family, featuring a Z8 CPU core and operating at a maximum clock frequency of 16 MHz. It utilizes OTPROM for program storage and is implemented in CMOS technology. The device is housed in a PDSO28 package, specifically identified as SOIC-28 with 28 pins. It supports operation at a 5V supply voltage and includes integrated keyboard scanning capabilities. The component is designed for applications requiring robust control logic within a compact surface-mount footprint.

Microcontrollers Feature Summary

• Integrates a Z8 CPU core for efficient 8-bit processing tasks
• Features one-time programmable ROM for permanent code storage
• Includes dedicated hardware support for keyboard matrix scanning
• Operates reliably at standard 5V supply levels

Microcontrollers Applications

• Consumer electronics requiring keypad input interfaces
• Industrial control systems with limited I/O requirements
• Embedded appliances with fixed-function firmware needs
• Cost-sensitive automation modules

Microcontrollers Procurement Notes

Verify the specific suffix SC against official Zilog documentation to confirm package type and temperature range specifications. Ensure compatibility with existing PCB footprints for SOIC-28 packages. Confirm lead-free status and RoHS compliance requirements prior to ordering, as manufacturing standards may vary by production batch. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Microcontrollers Selection Notes

Select this model when a Z8 architecture is required for legacy code compatibility or specific instruction set advantages. Consider the 16 MHz speed and OTPROM capacity for applications that do not require frequent field updates. Evaluate the 28-pin constraint against total I/O needs, noting the inclusion of keyboard scanning features which may reduce software overhead for interface management.

Microcontrollers Part Context

This component belongs to the Z86E1xx series of 8-bit microcontrollers, designed for high-volume, cost-effective embedded solutions. The Z86E143 variant specifically targets applications needing moderate program memory and dedicated peripheral functions like keyboard handling. It complements other devices in the family such as the Z86E133 and Z86E150, offering distinct pin counts and memory configurations for varied design constraints.

Microcontrollers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with Z86E143 variants having different suffixes only if datasheet parameters match exactly.