| Microprocessor information |
|---|
| Type | Microprocessor |
| Introduction date | 09/16/1991 |
| Manufacturing process | 0.8 and 1 micron
1,185,000 transistors (1 micron) and 900,000 transistors (0.8 micron) |
| Data bus width | 32 bit |
| Package | 168-pin Pin Grid Array
1.75" x 1.75" (4.45 cm x 4.45 cm) |
| Speed (MHz) | 16 |
| Bus frequency (MHz) | 16 |
| Specification numbers | SX431 SX545 SX548 SX677 |
| On-chip peripherals | Memory management unit |
| Physical memory (GB) | 4 |
| Virtual memory (TB) | 64 |
| Level 1 cache size | 8 KB 4-way set associative unified code and data cache |
| Floating Point Unit | 80487SX co-processor |
| V core (V) | 5 ± 5% |
| Min/Max operating temperature (°C) | 0 - 85 |
| Typical/Max power dissipation (W) | 1.7 / 2.36 |
| Upgrade options |
- Use Intel ODP486SX-20, ODPR486SX-20, SX2ODP50, SX2ODPR50, DX2ODP50 or DX2ODP50 to upgrade to 32 MHz
- Use Intel DX4ODP75 or DX4ODPR75 to upgrade to 48 MHz
- See 80486 upgrade matrix for more information.
|
