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R80286-12 - AMD
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R80286-12
Unterseite AMD R80286-12S.jpg
R80286-12/S, 1988 Week 05
General Info
DesignerIntel
ManufacturerAMD
Model NumberR80286-12
Part NumberR80286-12
MarketDesktop
Introduction1985 (announced)
1985 (launched)
ShopAmazon
General Specs
FamilyAm286
SeriesR80286
LockedNo
Frequency12.5 MHz
Bus typeFSB
Bus speed12.5 MHz
Bus rate12.5 MT/s
Clock multiplier1
Microarchitecture
Microarchitecture80286
Process1.5 µm
Transistors134,000
TechnologynMOS
Die73 mm²
Word Size16 bit
Cores1
Max Memory16 MiB
Max Address Mem0xFFFFFF
Multiprocessing
Max SMP1-Way (Uniprocessor)
Electrical
Power dissipation3.15 W
Vcore5 V ± 5%
Tcase0 °C – 85 °C
Tstorage-65 °C – 150 °C

R80286-12 was an member of AMD's Am286 family designed by Intel and manufactured by AMD. This MPU was rated to operate at 12.5 MHz and was packaged in a 68-pin Ceramic Leadless Chip Carrier package. This model was previously named C80286-12.

Cache[edit]

Main article: 80286 § Cache
Cache Info [Edit Values]
L1$ 0 KiB
0 B
0 MiB
1x0 KiB
L2$ 0 KiB
0 MiB
0 B
0 GiB
1x0 KiB

Graphics[edit]

This chip had no integrated graphics processing unit.

Features[edit]

  • Protected mode
  • Supports FPU coprocessor (Am287)

Documents[edit]

Retrieved from "https://en.wikichip.org/w/index.php?title=amd/am286/r80286-12&oldid=69310"
Facts about "R80286-12 - AMD"
RDF feed
base frequency12.5 MHz (0.0125 GHz, 12,500 kHz) +
bus rate12.5 MT/s (0.0125 GT/s, 12,500 kT/s) +
bus speed12.5 MHz (0.0125 GHz, 12,500 kHz) +
bus typeFSB +
clock multiplier1 +
core count1 +
core voltage5 V (50 dV, 500 cV, 5,000 mV) +
core voltage tolerance5% +
designerIntel +
die area73 mm² (0.113 in², 0.73 cm², 73,000,000 µm²) +
familyAm286 +
first announced1985 +
first launched1985 +
full page nameamd/am286/r80286-12 +
has locked clock multiplierfalse +
instance ofmicroprocessor +
l1$ size0 KiB (0 B, 0 MiB) +
l2$ size0 MiB (0 KiB, 0 B, 0 GiB) +
ldate1985 +
main imageFile:Unterseite AMD R80286-12S.jpg +
main image captionR80286-12/S, 1988 Week 05 +
manufacturerAMD +
market segmentDesktop +
max case temperature358.15 K (85 °C, 185 °F, 644.67 °R) +
max cpu count1 +
max memory16 MiB (16,384 KiB, 16,777,216 B, 0.0156 GiB, 1.525879e-5 TiB) +
max memory address0xFFFFFF +
max storage temperature423.15 K (150 °C, 302 °F, 761.67 °R) +
microarchitecture80286 +
min case temperature273.15 K (0 °C, 32 °F, 491.67 °R) +
min storage temperature208.15 K (-65 °C, -85 °F, 374.67 °R) +
model numberR80286-12 +
nameR80286-12 +
part numberR80286-12 +
power dissipation3.15 W (3,150 mW, 0.00422 hp, 0.00315 kW) +
process1,500 nm (1.5 μm, 0.0015 mm) +
seriesR80286 +
smp max ways1 +
technologynMOS +
transistor count134,000 +
word size16 bit (2 octets, 4 nibbles) +