Z8F012ASH020SG2156

Microcontrollers Overview

The Z8F012ASH020SG2156 is an 8-bit microcontroller from the Zilog Z8 Encore! XP F082A Series, utilizing the eZ8 CPU core. It features 1 KB of Flash program memory and 256 bytes of register RAM. The device includes a 7-channel, 10-bit Analog-to-Digital Converter (ADC), two 16-bit timers with PWM capabilities, and a full-duplex UART with IrDA support. Operating at a maximum clock frequency of 20 MHz, it functions within a voltage range of 2.7 V to 3.6 V. The component is housed in a 20-pin SOIC package and supports standard operating temperatures from 0°C to +70°C.

Microcontrollers Feature Summary

• Integrated 7-channel, 10-bit ADC for analog signal acquisition
• On-chip Internal Precision Oscillator requiring no external components
• Single-pin On-Chip Debugger interface for simplified development
• Full-duplex UART with IrDA encoding and decoding capability

Microcontrollers Applications

• Infrared communication systems using IrDA protocols
• Battery-powered devices requiring low-voltage operation
• Industrial control applications with analog sensor inputs
• General-purpose embedded logic controllers

Microcontrollers Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm package type, temperature range, and environmental compliance. Ensure compatibility with existing PCB footprints for the 20-SOIC configuration. Confirm availability through authorized distributors as supply status may vary.

Microcontrollers Selection Notes

Select this part when 1 KB of Flash and 256 bytes of RAM are sufficient for the application code and data storage requirements. The 20-pin SOIC package offers a balance between pin count and board space. Consider the 7-channel ADC if multiple analog inputs are needed without external multiplexers.

Microcontrollers Part Context

This component belongs to the Z8 Encore! XP F082A Series, which provides a range of memory configurations from 1 KB to 8 KB Flash. The series shares a common eZ8 architecture and peripheral set, allowing for scalable design across different product lines while maintaining software compatibility.

Microcontrollers Replacement Considerations

Check for variants with different suffixes indicating extended temperature ranges or alternative packages within the same series. Verify that any substitute maintains the 20 MHz speed grade and 2.7 V to 3.6 V operating voltage specifications.

Microcontrollers FAQ

Does the Z8F012ASH020SG2156 include an on-chip temperature sensor?

Yes, the Z8 Encore! XP F082A Series includes an on-chip temperature sensor capable of measuring die temperature.

What is the maximum operating voltage for this microcontroller?

The maximum operating voltage is 3.6 V, with a minimum of 2.7 V.