IN80C188-16-G

Microprocessors Overview

The IN80C188-16-G is a 16-bit microprocessor manufactured by Rochester Electronics, LLC. It operates at a clock speed of 16 MHz and utilizes a PQCC68 package. The device features a 20-bit address bus width and an external data bus width of 16 bits. It functions within a supply voltage range of 4.5 V to 5.5 V, with a rated voltage of 5 V. The component supports an industrial temperature range from -40°C to +85°C.

Microprocessors Feature Summary

• CMOS technology implementation for the 16-bit architecture
• Industrial temperature rating capability
• Quad flat pack leaded surface mount configuration

Microprocessors Applications

• Embedded control systems requiring 16-bit processing
• Industrial automation controllers
• Legacy system maintenance and replacement

Microprocessors Procurement Notes

Verify the manufacturer designation as Rochester Electronics, LLC, distinct from original AMD production. Confirm the specific suffix indicates compliance or variant status through official documentation. Ensure the PQCC68 package type matches the design requirements. Validate the 16 MHz operational frequency against system timing constraints. Check for any specific environmental certifications required for the application.

Microprocessors Selection Notes

Select this component when a 16-bit microprocessor with 16 MHz performance is required in a PQCC68 package. Consider the industrial temperature range suitability for harsh environments. Verify compatibility with existing 5V logic levels and 20-bit addressing needs. Compare against other 80C188 variants for pinout and feature parity. Ensure the CMOS process meets power consumption specifications.

Microprocessors Part Context

This part belongs to the Intel 80C188/188 family of 16-bit microprocessors, now produced under license by Rochester Electronics. These processors are widely used in embedded applications requiring a balance of processing power and peripheral integration. The 80C188 specifically features an 8-bit external data bus while maintaining a 16-bit internal architecture, though this specific listing notes a 16-bit external bus, suggesting a variant or specific datasheet interpretation.

Microprocessors Replacement Considerations

Check for IN80C188-25 as a higher-speed alternative if system timing permits. Verify compatibility with ISB80C188-16 from other sources. Ensure pin-to-pin compatibility with original AMD parts for direct substitution.