M80C186XL20 is a 16-bit high-integration embedded processor from Intel, with low power and full static version of M80C186.
The Intel M80C186XL is a 16‑bit high‑integration embedded processor that offers a static, modular CPU with enhanced mode, DRAM refresh control, power‑save mode, and full compatibility with 8086/8088 software. It is pin‑compatible with the NMOS 80186 and available in several speed grades.
This datasheet includes a complete block diagram, pin‑out diagrams, electrical characteristics, timing specifications, and a full instruction‑set summary. It also lists the available package (68‑pin ceramic PGA), temperature range, and optional features such as two independent DMA channels and three programmable 16‑bit timers.
| Operating Temperature Range | -55 °C to +125 °C |
|---|---|
| Available Clock Speeds | 20 MHz, 16 MHz, 12.5 MHz, 10 MHz |
| Package Type | 68‑pin Ceramic Pin Grid Array (PGA) |
| System Power Supply | +5 V |
| DMA Channels | 2 independent DMA channels |
| Programmable Timers | 3 programmable 16‑bit timers |
| Clock Output | 50 % duty‑cycle waveform |
The processor is rated for military temperature range from –55 °C to +125 °C.
Speed versions are available at 20 MHz, 16 MHz, 12.5 MHz, and 10 MHz.
It is supplied in a 68‑pin Ceramic Pin Grid Array (PGA) package.
The M80C186XL includes two independent DMA channels.