Datasheets
U637256D1C70 by:

Non-Volatile SRAM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28

Part Details for U637256D1C70 by Simtek Corporation

Overview of U637256D1C70 by Simtek Corporation

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Part Details for U637256D1C70

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U637256D1C70 Part Data Attributes

U637256D1C70 Simtek Corporation
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U637256D1C70 Simtek Corporation Non-Volatile SRAM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer SIMTEK CORP
Package Description 0.600 INCH, PLASTIC, DIP-28
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.32.00.41
Access Time-Max 70 ns
JESD-30 Code R-PDIP-T28
JESD-609 Code e0
Length 37.1 mm
Memory Density 262144 bit
Memory IC Type NON-VOLATILE SRAM
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
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR
Package Style IN-LINE
Parallel/Serial PARALLEL
Peak Reflow Temperature (Cel) 240
Qualification Status Not Qualified
Seated Height-Max 5.1 mm
Standby Current-Max 0.003 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 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 U637256D1C70

This table gives cross-reference parts and alternative options found for U637256D1C70. 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 U637256D1C70, 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 Manufacturer Composite Price Description Compare
U637256DC70G1 ZMDI Check for Price Non-Volatile SRAM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, GREEN, PLASTIC, DIP-28 U637256D1C70 vs U637256DC70G1
U637256DC70 ZMDI Check for Price Non-Volatile SRAM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 U637256D1C70 vs U637256DC70
U637256DK70G1 Simtek Corporation Check for Price Non-Volatile SRAM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, GREEN, PLASTIC, DIP-28 U637256D1C70 vs U637256DK70G1
U637256D1K70 Cypress Semiconductor Check for Price 32KX8 NON-VOLATILE SRAM, 70ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 U637256D1C70 vs U637256D1K70
M48Z35AY-70PC1 STMicroelectronics Check for Price 32KX8 NON-VOLATILE SRAM MODULE, 70ns, PDIP28, PLASTIC, DIP-28 U637256D1C70 vs M48Z35AY-70PC1
U637256D1K70 Simtek Corporation Check for Price Non-Volatile SRAM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 U637256D1C70 vs U637256D1K70
U637256D1K70 ZMDI Check for Price Non-Volatile SRAM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 U637256D1C70 vs U637256D1K70
BQ4011MA-70 Benchmarq Microelectronics Inc Check for Price Non-Volatile SRAM Module, 32KX8, 70ns, CMOS, U637256D1C70 vs BQ4011MA-70
Part Number Manufacturer Composite Price Description Compare
U637256DC70G1 Simtek Corporation Check for Price Non-Volatile SRAM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, GREEN, PLASTIC, DIP-28 U637256D1C70 vs U637256DC70G1
U637256DK70G1 ZMDI Check for Price Non-Volatile SRAM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, GREEN, PLASTIC, DIP-28 U637256D1C70 vs U637256DK70G1
DS1630AB-70-IND Dallas Semiconductor Check for Price Non-Volatile SRAM Module, 32KX8, 70ns, CMOS, U637256D1C70 vs DS1630AB-70-IND
DS1230Y-70IND+ Maxim Integrated Products $36.3225 Non-Volatile SRAM Module, 32KX8, 70ns, CMOS, 0.740 INCH, ROHS COMPLIANT, DIP-28 U637256D1C70 vs DS1230Y-70IND+
DS1230AB-120IND+ Analog Devices Inc Check for Price 256k Nonvolatile SRAM, N/A, 28 Pins, -40 to 85C U637256D1C70 vs DS1230AB-120IND+
U637256DK70 Cypress Semiconductor Check for Price 32KX8 NON-VOLATILE SRAM, 70ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 U637256D1C70 vs U637256DK70
U631H256CD1C45G1 Simtek Corporation Check for Price Non-Volatile SRAM, 32KX8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 U637256D1C70 vs U631H256CD1C45G1
U631H256CD1K45 Cypress Semiconductor Check for Price 32KX8 NON-VOLATILE SRAM, 45ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 U637256D1C70 vs U631H256CD1K45
U631H256CD1C45 Simtek Corporation Check for Price Non-Volatile SRAM, 32KX8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 U637256D1C70 vs U631H256CD1C45
DS1230Y-120IND Maxim Integrated Products Check for Price Non-Volatile SRAM Module, 32KX8, 120ns, CMOS, 0.740 INCH, DIP-28 U637256D1C70 vs DS1230Y-120IND

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