| 
					Type
				 | 
				
					CPU / Microprocessor
				 | 
			
			
				| 
					Market segment
				 | 
				
					Mobile
				 | 
			
			
				| 
					Family
				 | 
				
					
Intel Mobile Pentium MMX
				 | 
			
			
				| 
					CPU part number
				 | 
				
					
						- 
							TT80503266 is an OEM/tray microprocessor
						
 
					 
				 | 
			
			
				| 
					Frequency   
				 | 
				
					266 MHz
				 | 
			
			
				| 
					Bus speed   
				 | 
				
					66 MHz
				 | 
			
			
				| 
					Clock multiplier   
				 | 
				
					4
				 | 
			
			
				| 
					Package
				 | 
				
					320-pin Tape Carrier Package (TCP)
				 | 
			
			
				| 
					Socket
				 | 
				
					TCP320
				 | 
			
			
				| 
					Introduction date
				 | 
				
					12-Jan-98
				 | 
			
			
				| 
					Price at introduction
				 | 
				
					$659
				 | 
			
			
				| 
					S-spec numbers
				 | 
			
			
				
					
						
							
								| 
									 
								 | 
								
									ES/QS processors
								 | 
							 
							
								| 
									Part number
								 | 
								
									Q250
								 | 
								
									Q251
								 | 
								
									Q695
								 | 
								
									Q766
								 | 
								
									Q767
								 | 
							 
							
								| 
									TT80503266
								 | 
								
									+
								 | 
								
									+
								 | 
								
									+
								 | 
								
									+
								 | 
								
									+
								 | 
							 
							
								| 
									 
								 | 
							 
							
								| 
									 
								 | 
								
									Production processors
								 | 
							 
							
								| 
									Part number
								 | 
								
									SL23M
								 | 
								
									SL23P
								 | 
								
									SL2N5
								 | 
								
									SL2ZH
								 | 
							 
							
								| 
									TT80503266
								 | 
								
									+
								 | 
								
									+
								 | 
								
									+
								 | 
								
									+
								 | 
							 
						
					 
				 | 
			
			
				| 
					Architecture / Microarchitecture
				 | 
			
			
				| 
					Microarchitecture
				 | 
				
					P5
				 | 
			
			
				| 
					Core steppings   
				 | 
				
					myA0 (Q250, Q251, Q695, SL2N5, SL2ZH) 
myB2 (Q766, Q767, SL23M, SL23P)
				 | 
			
			
				| 
					CPUIDs
				 | 
				
					581 (Q250, Q251, Q695, SL2N5, SL2ZH) 
582 (Q766, Q767, SL23M, SL23P)
				 | 
			
			
				| 
					Manufacturing process
				 | 
				
					0.25 micron
				 | 
			
			
				| 
					Data width
				 | 
				
					32 bit
				 | 
			
			
				| 
					Data bus width
				 | 
				
					64 bit
				 | 
			
			
				| 
					Floating Point Unit
				 | 
				
					Integrated
				 | 
			
			
				| 
					Level 1 cache size   
				 | 
				
					16 KB 4-way set associative code cache 
16 KB 4-way set associative write-back data cache
				 | 
			
			
				| 
					Physical memory
				 | 
				
					4 GB
				 | 
			
			
				| 
					Multiprocessing
				 | 
				
					Not supported
				 | 
			
			
				| 
					Features
				 | 
				
					MMX instructions
				 | 
			
			
				| 
					Low power features
				 | 
				
					
						- 
							System Management Mode
						
 
						- 
							Clock Control
						
 
						- 
							SL power-management features
						
 
					 
				 | 
			
			
				| 
					On-chip peripherals
				 | 
				
					
						- 
							Memory Management Unit
						
 
						- 
							Local Advanced Programmable Interrupt Controller
						
 
					 
				 | 
			
			
				| 
					Electrical / Thermal parameters
				 | 
			
			
				| 
					Min/Recommended/Max V core
				 | 
				
					1.85V / 2V / 2.15V
				 | 
			
			
				| 
					Min/Recommended/Max V I/O or secondary
				 | 
				
					2.375V / 2.5V / 2.625V
				 | 
			
			
				| 
					Minimum/Maximum operating temperature   
				 | 
				
					0°C - 95°C
				 | 
			
			
				| 
					Minimum/Typical/Maximum power dissipation
				 | 
				
					0.7 Watt (Stop Grant mode) / 4.5 Watt / 9.6 Watt
				 | 
			
			
				| 
					Thermal Design Power   
				 | 
				
					7.6 Watt
				 | 
			
			
				| 
					Notes on Intel Mobile Pentium MMX 266 MHz
				 | 
			
			
				
					
						- 
							Minimum bus frequency is 33 MHz
						
 
					 
				 |