| General information |
| Type | CPU / Microprocessor |
| Family | Intel Pentium III |
| CPU part number | RB80526PY550256 (SL3QA, SL3R3, SL44G) |
| Box part numbers | BX80526F550256 (SL3R3, SL44G, SL45T)
BX80526F550256E (SL3R3) |
| Frequency (MHz) ? | 550 |
| Bus speed (MHz) ? | 100 |
| Clock multiplier ? | 5.5 |
| Package | 370-pin Flip-Chip Pin Grid Array (FC-PGA)
1.95" x 1.95" (4.95 cm x 4.95 cm) |
| Socket | Socket 370 |
| Introduction date | Oct 25, 1999 |
| Price at introduction | $368 |
| |
| Architecture / Microarchitecture |
| Processor core | Coppermine |
| Core steppings | cA2 (SL3QA, SL3R3)
cB0 (SL44G, SL45T) |
| Manufacturing process | 0.18 micron
28 million transistors |
| Data width | 32 (64-bit data bus) bit |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 16 KB instruction cache
16 KB data cache |
| Level 2 cache size ? | Full-speed integrated 8-way set associative 256 KB |
| Features | - MMX technology
- SSE instructions
|
| Low power features | - AutoHALT state ?
- Stop Grant state ?
- Sleep state ?
- Deep Sleep state ?
- System Management Mode
|
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| Electrical/Thermal parameters |
| Min/Recommended/Max V core (V) | 1.52 / 1.6 / 1.64
1.57 / 1.65 / 1.69
1.62 / 1.7 / 1.74 |
| Minimum/Maximum operating temperature (°C) ? | 0 - 85 |
| |
| Notes on Intel RB80526PY550256 |
- The processor is usually marked as 550E/256/100/1.6V, 550E/256/100/1.65V or 550E/256/100/1.7V, where the last number specifies processor's core voltage. If the processor is marked with RB80526PY550256 part number then use processor specification number to identify processor's core voltage
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