Product Overview
The IA186ES-PQF100I-R-03 from Innovasic is a pin-compatible 80C186 embedded processor replacement. 40MHz operation with all standard 80C186 peripherals. Drop-in replacement for AMD AM186ER and Intel 80C186. PQFP-100 industrial grade package for long-lifecycle industrial systems.
Key Specifications
| Type | 80C186-compatible Embedded Processor |
| Core | 80C186 16-bit |
| Clock | 40 MHz |
| Peripherals | Dual UART, Timer, DMA, PIO, CS |
| Address Space | 1 MB |
| Supply Voltage | 5V |
| Operating Temp | -40 to +85C (Industrial) |
| Package | PQFP-100 |
Working Principle
The IA186ES implements the full 80C186 instruction set and peripheral register set, providing drop-in compatibility with AMD AM186ER and Intel 80C186 designs. The core executes 8086/8088 instructions with the same timing as original devices. Integrated peripherals include dual 8259-compatible interrupt controller, dual DMA (8237-compatible), three timers (8254-compatible), and dual UART with baud rate generators. Chip-select and wait-state generators simplify external memory interfacing.
Applications
- 80C186 migration
- Long-lifecycle industrial
- Legacy system support