Datasheets
CY27C256A-90QMB by:

UVPROM, 32KX8, 90ns, CMOS, CQCC32, HERMETIC SEALED, WINDOWED, LCC-32

Part Details for CY27C256A-90QMB by Cypress Semiconductor

Overview of CY27C256A-90QMB by Cypress Semiconductor

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Applications Computing and Data Storage Financial Technology (Fintech) Telecommunications

Price & Stock for CY27C256A-90QMB

Part # Distributor Description Stock Price Buy
Quest Components UVPROM, 32KX8, 90NS, CMOS, CQCC32 18
  • 1 $58.5000
  • 10 $56.2500
  • 19 $54.0000
$54.0000 / $58.5000 Buy Now

Part Details for CY27C256A-90QMB

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CY27C256A-90QMB Part Data Attributes

CY27C256A-90QMB Cypress Semiconductor
Buy Now Datasheet
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CY27C256A-90QMB Cypress Semiconductor UVPROM, 32KX8, 90ns, CMOS, CQCC32, HERMETIC SEALED, WINDOWED, LCC-32
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer CYPRESS SEMICONDUCTOR CORP
Part Package Code QFJ
Package Description HERMETIC SEALED, WINDOWED, LCC-32
Pin Count 32
Reach Compliance Code not_compliant
ECCN Code 3A001.A.2.C
HTS Code 8542.32.00.61
Access Time-Max 90 ns
I/O Type COMMON
JESD-30 Code R-CQCC-N32
JESD-609 Code e0
Length 13.97 mm
Memory Density 262144 bit
Memory IC Type UVPROM
Memory Width 8
Number of Functions 1
Number of Terminals 32
Number of Words 32768 words
Number of Words Code 32000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Organization 32KX8
Output Characteristics 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code WQCCN
Package Equivalence Code LCC32,.45X.55
Package Shape RECTANGULAR
Package Style CHIP CARRIER, WINDOW
Parallel/Serial PARALLEL
Programming Voltage 12.75 V
Qualification Status Not Qualified
Screening Level 38535Q/M;38534H;883B
Seated Height-Max 2.794 mm
Standby Current-Max 0.025 A
Supply Current-Max 0.06 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade MILITARY
Terminal Finish TIN LEAD
Terminal Form NO LEAD
Terminal Pitch 1.27 mm
Terminal Position QUAD
Width 11.43 mm

Alternate Parts for CY27C256A-90QMB

This table gives cross-reference parts and alternative options found for CY27C256A-90QMB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of CY27C256A-90QMB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
27HC256-90E/K 32K X 8 UVPROM, 90 ns, CQCC32, CERAMIC, LCC-32 Microchip Technology Inc CY27C256A-90QMB vs 27HC256-90E/K
5962-8606317YX UVPROM, 32KX8, 90ns, CMOS, CQCC32, CERAMIC, LCC-32 Teledyne e2v CY27C256A-90QMB vs 5962-8606317YX
27HC256L-90/K 32K X 8 UVPROM, 90 ns, CQCC32, CERAMIC, LCC-32 Microchip Technology Inc CY27C256A-90QMB vs 27HC256L-90/K
5662-860637YC UVPROM, 32KX8, 90ns, CMOS, CQCC32, CERAMIC, LCC-32 Teledyne e2v CY27C256A-90QMB vs 5662-860637YC
5962-8606307YC UVPROM, 32KX8, 90ns, CMOS, CQCC32, Teledyne e2v CY27C256A-90QMB vs 5962-8606307YC
AM27C256-90LCB UVPROM, 32KX8, 90ns, CMOS, CQCC32, WINDOWED, CERAMIC, LCC-32 AMD CY27C256A-90QMB vs AM27C256-90LCB
5962-8606307YC UVPROM, 32KX8, 90ns, CMOS, CQCC32, Waferscale Integration Inc CY27C256A-90QMB vs 5962-8606307YC
AM27C256-95LIB UVPROM, 32KX8, 90ns, CMOS, CQCC32, WINDOWED, CERAMIC, LCC-32 AMD CY27C256A-90QMB vs AM27C256-95LIB
5962-8606317YX UVPROM, 32KX8, 90ns, CMOS, CQCC32, CERAMIC, LCC-32 Micross Components CY27C256A-90QMB vs 5962-8606317YX
5962-8606307YA UVPROM, 32KX8, 90ns, CMOS, CQCC32, 0.450 X 0.550 INCH, CERAMIC, LCC-32 Micross Components CY27C256A-90QMB vs 5962-8606307YA
Part Number Description Manufacturer Compare
AT27HC256RL-90LM/883 UVPROM, 32KX8, 90ns, CMOS, CQCC32, WINDOWED, CERAMIC, LCC-32 Atmel Corporation CY27C256A-90QMB vs AT27HC256RL-90LM/883
AT27C256R-90LM/883 UVPROM, 32KX8, 90ns, CMOS, CQCC32, WINDOWED, CERAMIC, LCC-32 Atmel Corporation CY27C256A-90QMB vs AT27C256R-90LM/883
AT27HC256R-90LM/883 UVPROM, 32KX8, 90ns, CMOS, CQCC32, WINDOWED, CERAMIC, LCC-32 Atmel Corporation CY27C256A-90QMB vs AT27HC256R-90LM/883

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