Intel 8087 D8087

Type Floating Point Unit (Co-processor)
Manufacturing process N-channel, depletion load, silicon gate technology / 3.0-micron HMOS
Data bus width 16 bit
Package 40-pin ceramic DIP
Speed (MHz) 5
V core (V) 5
Min/Max operating temperature (В°C) 0 – 70
Max power dissipation 2.375
Introduced 1980
Transistors 45 000
For CPU 8086, 8088, 80186 and 80188

Intel 8087 C8087

Type Floating Point Unit (Co-processor)
Manufacturing process N-channel, depletion load, silicon gate technology (HMOS)
Data bus width 16 bit
Package 40-pin side-brazed ceramic DIP
Speed (MHz) 5
V core (V) 5
Min/Max operating temperature (В°C) 0 – 70
Max power dissipation 2.375
Introduced 1980
Transistors 45 000
For CPU 8086, 8088, 80186 and 80188

Intel 8088 P8088

Type Microprocessor
Manufacturing process 3 micron N-channel, depletion load, silicon gate technology (HMOS) / 29,000 transistors
Data bus width 8 (external)/16 (internal) bit
Package 40-pin plastic DIP
Speed (MHz) 5
Physial memory 1 MB
Floating Point Unit no (Co-processor 8087)
V core (V) 5
Min/Max operating temperature (В°C) 0 – 70
Max power dissipation 1.25
Introduced Jun 1979

Intel 8088 P8088

Type Microprocessor
Manufacturing process 3 micron N-channel, depletion load, silicon gate technology (HMOS) / 29,000 transistors
Data bus width 8 (external)/16 (internal) bit
Package 40-pin plastic DIP
Speed (MHz) 5
Physial memory 1 MB
Floating Point Unit no (Co-processor 8087)
V core (V) 5
Min/Max operating temperature (В°C) 0 – 70
Max power dissipation 1.25
Introduced Jun 1979

Intel 8086 D8086-2

Type Microprocessor
Manufacturing process 3 micron N-channel, depletion load, silicon gate technology (HMOS) / 29,000 transistors
Data bus width 16 bit
Package 40-pin ceramic DIP
Speed (MHz) 8
Physial memory 1 MB
Floating Point Unit no (8087)
V core (V) 5
Min/Max operating temperature (В°C) 0 – 70
Max power dissipation 1.75
Introduced 8 Jun 1978