| General information |
| Type | CPU / Microprocessor |
| Family | Intel 80486 |
| CPU part number | A80486DX-33 (Q0128, Q0588, SX329, SX412, SX419, SX666, SX668, SX729, SX767, SX810, SX829) |
| Frequency (MHz) ? | 33 |
| Bus speed (MHz) ? | 33 |
| Clock multiplier ? | 1 |
| Package | 168-pin Pin Grid Array
1.75" x 1.75" (4.45 cm x 4.45 cm) |
| Introduction date | 7-May-90 |
| Upgrade options | - Use Intel ODP486DX-33, ODPR486DX-33, DX2ODP66 or DX2ODPR66 to upgrade to 66 MHz
- Use Intel DX4ODP100 or DX4ODPR100 to upgrade to 100 MHz
- Use Intel PODP5V83 to upgrade to Pentium 83 MHz
- See 80486 upgrade matrix for more information.
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| |
| Architecture / Microarchitecture |
| Manufacturing process | 0.8 micron
1.2 million transistors |
| Data width | 32 bit |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 8 KB 4-way set associative unified code and data cache |
| Physical memory (GB) | 4 |
| Virtual memory (TB) | 64 |
| Low power features | - Stop Clock state (SL enhanced version only)
- Stop Grant state (SL enhanced version only)
- Stop Clock Snoop state (SL enhanced version only)
- Auto Halt state (SL enhanced version only)
- Upgrade Power Down mode (SL enhanced version only)
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| On-chip peripherals | Memory management unit |
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| Electrical/Thermal parameters |
| V core (V) ? | 5 ± 5% |
| Minimum/Maximum operating temperature (°C) ? | 0 - 85 |
| Minimum/Typical/Maximum power dissipation (W) | N/A / 3.5 / 4.73
0.4 (Stop Grant mode) / 2.5 / 3.31 (CHMOS V technology?) |
| |
| Notes on Intel A80486DX-33 |
- Newer versions of the processor incorporate SL technology.
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