Editing intel/mobile pentium ii/266

{{intel title|Mobile Pentium II 266}}
{{mpu
| name                = Mobile Pentium II 266
| no image            = Yes
| image               = 
| image size          = 
| caption             = 
| designer            = Intel
| manufacturer        = Intel
| model number        = 266
| part number         = 80523TX266512
| part number 2       = PMD26605001AA
| part number 3       = PMD26605002AB
| part number 4       = PME26605001AA
| market              = Mobile
| first announced     = May, 1997
| first launched      = April 2, 1998
| last order          = 
| last shipment       = 

| family              = Mobile Pentium II
| series              = 
| locked              = Yes
| frequency           = 266 MHz
| bus type            = FSB
| bus speed           = 66 MHz
| bus rate            = 
| clock multiplier    = 4
| s-spec              = SL2KJ
| s-spec 2            = SL2RR
| s-spec 3            = SL2U9
| s-spec es           = 
| s-spec qs           = 
| cpuid               = 0650h
| cpuid 2             = 0652h

| microarch           = P6
| platform            = 
| core name           = Tonga
| core family         = 6
| core model          = 5
| core stepping       = mdA0
| core stepping 2     = mdB0
| core stepping 3     = mdB0
| process             = 250 nm
| transistors         = 7,500,000
| technology          = CMOS
| die size            = 131 mm²
| word size           = 32 bit
| core count          = 1
| thread count        = 1
| max cpus            = 1
| max memory          = 64 GiB


| power               = 
| v core              = 1.6
| v core tolerance    = 0.12 V
| sdp                 = 
| tdp                 = 10.3 W
| temp max            = 85 °C
| temp min            = -40 °C

| packaging           = Yes
| package             = Mini-Cartridge
| package 2           = MMC-1
| package 3           = MMC-2
| package size        = 60mm x 56mm x 7.36mm
| socket              = 240-pin connector
| socket type         = 
| socket 2            = 280-pin connector
| socket 3            = 280-pin connector
}}
The '''Mobile Pentium II 266''' was a {{arch|32}} [[x86]] microprocessor, part of the first batch from the {{intel|Mobile Pentium II}} family. This MPU operated at 266 MHz and had a TDP of 10.3 Watts. This chip was manufactured in [[250 nm process]] and included a larger 512 KB of [[L2$]] on package, but on a separate die.

== Cache ==
{{main|intel/microarchitectures/p6#Memory_Hierarchy|l1=P6 § Cache}}
{{cache info
|l1i cache=16 KiB
|l1i break=1x16 KiB
|l1i desc=4-way set associative
|l1i extra=
|l1d cache=16 KiB
|l1d break=1x16 KiB
|l1d desc=4-way set associative
|l1d extra=
|l2 cache=512 KiB
|l2 break=1x512 KiB
|l2 desc=4-way set associative
|l2 extra=(separate die, same package)
|l3 cache=
|l3 break=
|l3 desc=
|l3 extra=
}}

== Graphics ==
This processor has no integrated graphics processing unit.

== Memory controller ==
This processor has no integrated memory controller.

== Features ==
{{x86 features
| mmx         = Yes
}}
base frequency	266 MHz (0.266 GHz, 266,000 kHz) +
bus speed	66 MHz (0.066 GHz, 66,000 kHz) +
bus type	FSB +
clock multiplier	4 +
core count	1 +
core family	6 +
core model	5 +
core name	Tonga +
core stepping	mdA0 + and mdB0 +
core voltage	1.6 V (16 dV, 160 cV, 1,600 mV) +
core voltage tolerance	0.12 V +
cpuid	0650h + and 0652h +
designer	Intel +
die area	131 mm² (0.203 in², 1.31 cm², 131,000,000 µm²) +
family	Mobile Pentium II +
first announced	May 1997 +
first launched	April 2, 1998 +
full page name	intel/mobile pentium ii/266 +
has locked clock multiplier	true +
instance of	microprocessor +
l1d$ description	4-way set associative +
l1d$ size	16 KiB (16,384 B, 0.0156 MiB) +
l1i$ description	4-way set associative +
l1i$ size	16 KiB (16,384 B, 0.0156 MiB) +
l2$ description	4-way set associative +
l2$ size	0.5 MiB (512 KiB, 524,288 B, 4.882812e-4 GiB) +
ldate	April 2, 1998 +
manufacturer	Intel +
market segment	Mobile +
max cpu count	1 +
max memory	65,536 MiB (67,108,864 KiB, 68,719,476,736 B, 64 GiB, 0.0625 TiB) +
max operating temperature	85 °C +
microarchitecture	P6 +
min operating temperature	-40 °C +
model number	266 +
name	Mobile Pentium II 266 +
part number	80523TX266512 +, PMD26605002AB +, PME26605001AA + and PMD26605001AA +
process	250 nm (0.25 μm, 2.5e-4 mm) +
s-spec	SL2KJ +, SL2RR + and SL2U9 +
smp max ways	1 +
tdp	10.3 W (10,300 mW, 0.0138 hp, 0.0103 kW) +
technology	CMOS +
thread count	1 +
transistor count	7,500,000 +
word size	32 bit (4 octets, 8 nibbles) +