| Type |
CPU / Microprocessor |
| Family |
Intel 80486
|
| CPU part number |
- A80486DX2-50 is an OEM/tray microprocessor
|
| Frequency |
50 MHz |
| Bus speed |
25 MHz |
| Clock multiplier |
2 |
| Package |
168-pin Pin Grid Array
1.75" x 1.75" (4.45 cm x 4.45 cm) |
| Socket |
PGA168 |
| Introduction date |
3-Mar-92 |
| Upgrade options |
- Use Intel PODP5V63 to upgrade to Pentium 63 MHz
- See 80486 upgrade matrix for more information.
|
| S-spec numbers |
| Part number |
ES/QS processors |
Production processors |
| |
Q0382 |
Q0424 |
SX626 |
SX627 |
SX641 |
SX721 |
SX738 |
SX749 |
| A80486DX2-50 |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
| |
| Part number |
Production processors |
| |
SX760 |
SX761 |
SX768 |
SX808 |
SX912 |
SX954 |
| A80486DX2-50 |
+ |
+ |
+ |
+ |
+ |
+ |
|
| Architecture / Microarchitecture |
| Instruction set |
x86 |
| Microarchitecture |
i486
|
| CPUIDs |
432
433
435
436
|
| 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 |
4 GB |
| Virtual memory |
64 TB |
| 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)
- Auto Idle Power Down mode (SL enhanced version only)
- Upgrade Power Down mode (SL enhanced version only)
|
| On-chip peripherals |
Memory management unit |
| I/O ports |
65536 8-bit ports |
| Electrical / Thermal parameters |
| V core |
5V ± 5% |
| Minimum/Maximum operating temperature |
0°C - 85°C |
| Typical/Maximum power dissipation |
3.88 Watt / 5 Watt
3.4 Watt / 5 Watt (SL technology) |