PIC16C558T-20I/SO

Microcontrollers Overview

The PIC16C558T-20I/SO is an 8-bit RISC microcontroller from the PIC16C55X family, manufactured by Microchip Technology. It features a high-performance CPU with only 35 instructions and single-cycle execution capability. The device utilizes OTPROM for program storage and operates at a maximum clock frequency of 20 MHz. It is housed in an 18-pin Plastic Dual Small Outline (SOIC) package.

Microcontrollers Feature Summary

• High-performance 8-bit RISC CPU architecture
• Single-cycle instruction execution capability
• On-chip One-Time Programmable Read-Only Memory

Microcontrollers Applications

• Embedded control systems requiring low instruction count
• Battery-powered applications utilizing power-saving modes
• General-purpose digital logic replacement

Microcontrollers Procurement Notes

Verify the specific ordering suffix to confirm the package type and temperature range. Ensure the component matches the required pinout and memory configuration for your design. Confirm compliance with relevant environmental standards before integration into production hardware.

Microcontrollers Selection Notes

Select this component when a compact 8-bit solution with minimal instruction set complexity is required. Consider the OTPROM limitation for final production quantities versus development flexibility. Evaluate the 20 MHz speed against system timing requirements.

Microcontrollers Part Context

This part belongs to the PIC16C55X series of EPROM/ROM-based 8-bit CMOS microcontrollers. The family shares common architectural features including a seven or eight special function hardware register set and a two-level deep hardware stack.

Microcontrollers Replacement Considerations

Compatible variants within the same family include PIC16C554 and PIC16C557. Verify pin compatibility and memory size differences when substituting.