This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | 80C251SA |
|---|---|
| Datasheet | 80C251SA 80C251SQ Datasheet (PDF) |
| File Size | 381.65 KB |
| Manufacturer | Intel |
| Description | HIGH-PERFORMANCE CHMOS MICROCONTROLLER |
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16 Kbytes (SB/SQ), 8 Kbytes (SA/SP), or without ROM/OTPROM/EPROM s 16-bit Internal Code Fetch s 64-Kbyte Extended Stack Space s On-chip Data RAM Options: 1-Kbyte (SA/SB) or 512-Byte (SP/SQ) s 8-bit, 2-clock External Code Fetch in Page Mode s Fast MCS 251 Instruction Pipeline s User-selectable Configurations: External Wait States (0-3 wait states) Address Range & Memory Mapping Page Mode s 32 Programmable I/O Lines s...
| Part Number | Description |
|---|---|
| 80C251SB | HIGH-PERFORMANCE CHMOS MICROCONTROLLER |
| 80C251SP | HIGH-PERFORMANCE CHMOS MICROCONTROLLER |
| 80C251SQ | HIGH-PERFORMANCE CHMOS MICROCONTROLLER |
| 80C251 | N80C251 |
| 80C152JA | Universal Communication Controller 8-Bit Microcontroller |
| 80C152JB | Universal Communication Controller 8-Bit Microcontroller |
| 80C152JC | Universal Communication Controller 8-Bit Microcontroller |
| 80C152JD | Universal Communication Controller 8-Bit Microcontroller |
| 80C196KB | CHMOS Users Guide |
| 80C51SL | KEYBOARD CONTROLLER |
