Datasheets
NMC27C256BN20 by:

IC 32K X 8 OTPROM, 200 ns, PDIP28, PLASTIC, DIP-28, Programmable ROM

Part Details for NMC27C256BN20 by National Semiconductor Corporation

Overview of NMC27C256BN20 by National Semiconductor Corporation

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Applications Consumer Electronics

Part Details for NMC27C256BN20

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NMC27C256BN20 Part Data Attributes

NMC27C256BN20 National Semiconductor Corporation
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NMC27C256BN20 National Semiconductor Corporation IC 32K X 8 OTPROM, 200 ns, PDIP28, PLASTIC, DIP-28, Programmable ROM
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description DIP, DIP28,.6
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.32.00.71
Access Time-Max 200 ns
I/O Type COMMON
JESD-30 Code R-PDIP-T28
JESD-609 Code e0
Length 35.725 mm
Memory Density 262144 bit
Memory IC Type OTP ROM
Memory Width 8
Number of Functions 1
Number of Terminals 28
Number of Words 32768 words
Number of Words Code 32000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 70 °C
Operating Temperature-Min
Organization 32KX8
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR
Package Style IN-LINE
Parallel/Serial PARALLEL
Programming Voltage 12.75 V
Qualification Status Not Qualified
Seated Height-Max 5.334 mm
Standby Current-Max 0.0001 A
Supply Current-Max 0.03 mA
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 15.24 mm

Alternate Parts for NMC27C256BN20

This table gives cross-reference parts and alternative options found for NMC27C256BN20. 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 NMC27C256BN20, 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
NM27C256N200 OTP ROM, 32KX8, 200ns, CMOS, PDIP28, PLASTIC, DIP-28 Fairchild Semiconductor Corporation NMC27C256BN20 vs NM27C256N200
CY27C256A-200WI UVPROM, 32KX8, 200ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, HERMETIC SEALED, CERDIP-28 Cypress Semiconductor NMC27C256BN20 vs CY27C256A-200WI
DE27C256-20 UVPROM, 32KX8, 200ns, CMOS, CDIP28 LSI Corporation NMC27C256BN20 vs DE27C256-20
AM27C256-200PC OTP ROM, 32KX8, 200ns, CMOS, PDIP28, DIP-28 Spansion NMC27C256BN20 vs AM27C256-200PC
TMM24256BP-20 IC 32K X 8 OTPROM, 200 ns, PDIP28, PLASTIC, DIP-28, Programmable ROM Toshiba America Electronic Components NMC27C256BN20 vs TMM24256BP-20
CY27C256-200WI UVPROM, 32KX8, 200ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Cypress Semiconductor NMC27C256BN20 vs CY27C256-200WI
CY27C256-200WC UVPROM, 32KX8, 200ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Rochester Electronics LLC NMC27C256BN20 vs CY27C256-200WC
8411103YA UVPROM, 32KX8, 200ns, CMOS, CDIP28, CERAMIC, DIP-28 Rochester Electronics LLC NMC27C256BN20 vs 8411103YA
27C256MQ20 UVPROM, 32KX8, 200ns, CMOS, CDIP28, CERAMIC, DIP-28 Thales Group NMC27C256BN20 vs 27C256MQ20
QP27C256-200/XA UVPROM, 32KX8, 200ns, CMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28 e2v technologies NMC27C256BN20 vs QP27C256-200/XA
Part Number Description Manufacturer Compare
TMS27C256-2JE 262 144-Bitprogrammable Read-Only Memory 28-CDIP -40 to 85 Texas Instruments NMC27C256BN20 vs TMS27C256-2JE
8411103YA UVPROM, 32KX8, 200ns, CMOS, CDIP28, CERAMIC, DIP-28 Defense Logistics Agency NMC27C256BN20 vs 8411103YA
NMC27C256Q200 IC 32K X 8 UVPROM, 200 ns, CDIP28, WINDOWED, CERAMIC, DIP-28, Programmable ROM National Semiconductor Corporation NMC27C256BN20 vs NMC27C256Q200
27C256-20I/J 32K X 8 UVPROM, 200 ns, CDIP28, 0.600 INCH, CERDIP-28 Microchip Technology Inc NMC27C256BN20 vs 27C256-20I/J
QP27256-2 OTP ROM, 32KX8, 200ns, NMOS, PDIP28, PLASTIC, DIP-28 Intel Corporation NMC27C256BN20 vs QP27256-2
5962-8606301XA UVPROM, 32KX8, 200ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 Atmel Corporation NMC27C256BN20 vs 5962-8606301XA
AM27C256-200DEB UVPROM, 32KX8, 200ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 AMD NMC27C256BN20 vs AM27C256-200DEB
FT27C256R-20DI UVPROM, 32KX8, 20ns, CMOS, CDIP28, 0.600 INCH, CERAMIC, DIP-28 Force Technologies Ltd NMC27C256BN20 vs FT27C256R-20DI
AM27C256-200DIB UVPROM, 32KX8, 200ns, CMOS, CDIP28, DIP-28 Spansion NMC27C256BN20 vs AM27C256-200DIB
NM27C256Q250 UVPROM, 32KX8, 200ns, CMOS, CDIP28, WINDOWED, CERDIP-28 Fairchild Semiconductor Corporation NMC27C256BN20 vs NM27C256Q250

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