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Intel A80486SX-16 information
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Type:CPU
Manufacturer:AMD
family:80486
microprocessors:Intel A80486SX-16
General information
Type
CPU / Microprocessor
Family
Intel 80486
CPU part number
A80486SX-16
is an OEM/tray microprocessor
Frequency
16 MHz
Bus speed
16 MHz
Clock multiplier
1
Package
168-pin Pin Grid Array
1.75" x 1.75" (4.45 cm x 4.45 cm)
Socket
PGA168
Introduction date
16-Sep-91
Upgrade options
Use Intel ODP486SX-20, ODPR486SX-20, SX2ODP50, SX2ODPR50, DX2ODP50 or DX2ODP50 to upgrade to 32 MHz
Use Intel DX4ODP75 or DX4ODPR75 to upgrade to 48 MHz
See
80486 upgrade matrix
for more information.
S-spec numbers
Part number
Production processors
SX431
SX540
SX545
SX548
SX677
A80486SX-16
+
+
+
+
+
Architecture / Microarchitecture
Microarchitecture
i486
CPUID
420 (SX431, SX540)
Manufacturing process
0.8 and 1 micron
1,185,000 transistors (1 micron) and 900,000 transistors (0.8 micron)
Data width
32 bit
Floating Point Unit
80487SX co-processor
Level 1 cache size
8 KB 4-way set associative unified code and data cache
Physical memory
4 GB
Virtual memory
64 TB
On-chip peripherals
Memory management unit
Electrical / Thermal parameters
V core
5V ± 5%
Minimum/Maximum operating temperature
0°C - 85°C
Typical/Maximum power dissipation
1.7 Watt / 2.36 Watt
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