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Intel 386SX Processors

Processor Type 32-bit Microprocessor With Integrated Memory Management 3rd Generation x86 CPU Architecture Full 32-Bit Internal Architecture 8-, 16-, 32-Bit Data Types 8 General Purpose 32-Bit Registers Runs Intel386™ Software in a Cost Effective 16-Bit Hardware Environment Runs Same Applications and O.S.'s as the Intel386™ DX Processor Object Code Compatible with 8086, 80186, 80286, and Intel386™ Processors Data Bus High Performance 16-Bit Data Bus 16, 20, 25 and 33 MHz Clock Two-Clock Bus Cycles Address Pipelining Allows Use of Slower/Cheaper Memories Address Space 16 MB Physical 64 Terabyte Virtual 4 Gigabyte Maximum Segment Size Memory Management Integrated Memory Management Unit Virtual Memory Support Optional On-Chip Paging 4 Levels of Protection Fully Compatible with 80286 and 80386DX Compatibility Object Code Compatible with All Earlier 8086 Family Microprocessors Virtual 8086 Mode Allows Running of 8086 Software in a Protected and Paged System Debugging Hardware Debugging Support Including Breakpoint Registers FPU Numerics Support via Intel387™ SX Math Coprocessor KU80386SX Package Vcc TCASE 100—pin PQFP 5V ± 10% 0°C - +100°C Core Speed 25MHz KU80386SX25 Core Speed 33MHz KU80386SX33 MG80386SX     Core Speed ???MHz MG80386SX20 (5962-9453302MXA) NG80386SX Package Vcc TCASE 100—pin PQFP 5V ± 10% 0°C - +100°C Core Speed 16MHz NG80386SX-16 No "intel" Logo Core Speed 16MHz NG80386SX-16, "intel" Logo Core Speed 16MHz NG80386SX-16, "intel" Logo, "i386sx" Logo Core Speed 16MHz NG80386SX-16 C-Step Core Speed 16MHz NG80386SX-16 SX116 Core Speed 16MHz NG80386SX-16 SX204 Core Speed 16MHz NG80386SX-16 SX234 Core Speed 16MHz NG80386SX-16 SX235 Core Speed 16MHz NG80386SX-16 SX306 Core Speed 16MHz NG80386SX-16 SX307 Core Speed 16MHz NG80386SX-16 SX353 Core Speed 20MHz NG80386SX-20 Core Speed 20MHz NG80386SX-20 C-Step Core Speed 20MHz NG80386SX-20 COMBO Core Speed 20MHz NG80386SX-20 SX309 Core Speed 20MHz NG80386SX-20 SX317 Core Speed 25MHz NG80386SX-25 STD SAMPLE Core Speed 25MHz NG80386SX-25 Core Speed 25MHz NG80386SX-25 SX628 Core Speed 25MHz NG80386SX-25 SX701 Core Speed 33MHz NG80386SX-33 Core Speed 33MHz NG80386SX-33 SX702 NG80386SX LP (Low Power) Package Vcc TCASE 100—pin PQFP 5V ± 10% 0°C - +100°C Core Speed 12MHz NG80386SX-12 LP (LOW POWER) Core Speed 16MHz NG80386SX-16 LOW POWER Core Speed 20MHz NG80386SX-20 LP (Low Power) Core Speed 25MHz NG80386SX-25 LP (Low Power) Core Speed 33MHz NG80386SX-33 LP (Low Power)