Z8F021APB020EC

Microcontrollers Overview

The Z8F021APB020EC is an 8-bit microcontroller from the Zilog Z8F0 series, utilizing the eZ8 core. It features 2 kB of Flash program memory, 512 B of RAM, and 64 B of EEPROM. The device supports a maximum clock frequency of 20 MHz and operates within a voltage range of 2.7 V to 3.6 V. It includes 6 I/O pins, two timers/counters, and a UART interface. The component is housed in a PDIP-8 package, designed for through-hole mounting, and functions across an industrial temperature range of -40°C to +105°C.

Microcontrollers Feature Summary

• Integrates an eZ8 8-bit processor core with non-volatile Flash memory for code storage.
• Provides general-purpose input/output capabilities via six available pins.
• Includes built-in serial communication support through a dedicated UART module.
• Features multiple timer/counters for precise timing control and event counting.

Microcontrollers Applications

• Industrial control systems requiring robust operation in extreme temperatures
• Battery-powered devices benefiting from low-voltage operation
• Simple serial communication interfaces using UART protocols

Microcontrollers Procurement Notes

Verify the specific suffix 'EC' against official Zilog documentation to confirm the exact temperature grade and package variant, as suffixes often denote environmental or packaging differences. Ensure compatibility with existing PCB footprints for the PDIP-8 through-hole configuration. Cross-reference the manufacturer's latest datasheet for any obsolescence notices or recommended replacement parts within the Z8F0 family.

Microcontrollers Selection Notes

Select this component when a small form factor with through-hole mounting is required for 8-bit processing tasks. It is suitable for applications needing minimal I/O expansion and basic serial connectivity. Consider the limited 2 kB program memory size for complex firmware requirements. Evaluate the 20 MHz speed limit against real-time processing demands before finalizing the design choice.

Microcontrollers Part Context

This part belongs to the Z8F0 series of 8-bit microcontrollers by Zilog. The series is characterized by its eZ8 architecture, combining high performance with low power consumption. These MCUs are designed for cost-sensitive embedded applications, offering a balance of processing capability and peripheral integration in compact packages.

Microcontrollers Replacement Considerations

Consult the Zilog Z8F0 family cross-reference guide for pin-compatible alternatives. Verify if variants like Z8F021APB020EG meet the specific temperature or packaging requirements if the EC suffix is unavailable.