Model: P80C287-10
General informationType: Floating Point Unit / Co-processorFamily: AMD 80287Part number: P80C287-10Frequency: 10 MHzSocket: PDIP40V core: 5V ± 10%Uncommon cmos verion of 287 made by AMD. New old stock.
$15.95
Model: CX-83S87-16-KP
Type: FPU / Math Coprocessor Family: CX-83S87 Part number (Option): CX83S87-16-KP(Early) CX83S87-16-KPCX83S87-20-KP CX83S87-20-KP-ZC Frequency: 16 MHz / 20 MHz Package: Ceramic LCC 68 Cyrix 387SX in ceramic LCC package.
$9.95
Model: Cx83D87-40-GP
Type: FPU / Math CoprocessorFamily: CX83D87Part number: CX83D87-40-GPFrequency: 40 MHzPackage: 68-pin ceramic DIPSocket: PGA68Official revision frequency.New old stock.
$19.95
Model: 4C87DX-40
General informationType: Floating Point Unit / Co-processorFamily: Green Math 4C87DXPart number: 4C87DX-40Frequency: 40 MHzPackage: 68-pin plastic LCCNew old stock.
$9.95
Model: 3C87-40
General information Type: Floating Point Unit / Co-processor Family: IIT 3C87 Part number: 3C87-40 Frequency: 40 MHz Package: 68-pin plastic LCC on PGA adapter Socket: PGA68 New old stock.
$14.95
Model: 4C87DLC-40
General informationType: Floating Point Unit / Co-processorFamily: IIT 4C87DLCPart number: 4C87DLC-40Package: PGA68Used, tested and working.
$9.95
Model: A80387-16-SX104
General informationType: Floating Point UnitFamily: Intel 80387Part number: A80387-16Spec: SX104Frequency (MHz): 16Bus speed (MHz): 16Package type: Ceramic PGASocket type: PGA68Comes with an anti-static box. New old stock.
$25.00
Model: A80387-16B-SX009
General informationType: Floating Point UnitFamily: Intel 80387Part number: A80387-16BSpec: SX009Frequency (MHz): 16Bus speed (MHz): 16Package type: Ceramic PGASocket type: PGA68 Uncommon part number. New old stock.
$25.00
Model: A80387DX16-33
General informationType: Floating Point UnitFamily: Intel 80387Part number: A80387DX16-33Frequency (MHz): 33Bus speed (MHz): 33Package type: Ceramic PGASocket type: PGA68 New old stock.
$25.00
Model: C80287-3
General informationType: Floating Point Unit / Co-processorFamily: Intel 80287Part number: C80287-3 (S40151)Frequency: 5 MHzPackage: 40-pin side-brazed ceramic DIPSocket: DIP40Manufacturing process: N-channel, depletion load, silicon gate technology (HMOS)V core: 5V ± 10%Minimum/Maximum ..
$19.95
Model: C80287XL
General information
Type: Floating Point Unit / Co-processor
Family: Intel 80287
Part number: C80287XL
Frequency: 4 MHz - 12.5 MHz
Package: 40-pin side-brazed ceramic DIP
Socket: DIP40
Manufacturing process CHMOS III technology
V core: 5V ± 10%
Minimum/Maximum operating temperature : 0°C - ..
$25.00
Model: C8087
Type: Floating Point Unit / Co-processorFamily: Intel 8087FPU part number: C8087Frequency: 5 MHzPackage: 40-pin side-brazed ceramic DIPSocket: DIP40Minimum/Maximum operating temperature : -0°C - +70°CCo-processor works with 8086, 8088 and 80186 microprocessorsUsed, tested and working.
$19.95