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Overview of U631H256DC45 by Simtek Corporation
Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
- Distributor Offerings: ( 0 listings )
- Number of FFF Equivalents: ( 10 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
CAD Models for U631H256DC45 by Simtek Corporation
Part Data Attributes for U631H256DC45 by Simtek Corporation
|
|
|
|---|---|
|
Rohs Code
|
No
|
|
Part Life Cycle Code
|
Obsolete
|
|
Ihs Manufacturer
|
SIMTEK CORP
|
|
Package Description
|
DIP, DIP28,.3
|
|
Reach Compliance Code
|
unknown
|
|
ECCN Code
|
EAR99
|
|
HTS Code
|
8542.32.00.41
|
|
Access Time-Max
|
45 ns
|
|
JESD-30 Code
|
R-PDIP-T28
|
|
JESD-609 Code
|
e0
|
|
Length
|
34.7 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,.3
|
|
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
|
0.001 A
|
|
Supply Current-Max
|
0.065 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
|
7.62 mm
|
Alternate Parts for U631H256DC45
This table gives cross-reference parts and alternative options found for U631H256DC45. 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 U631H256DC45, 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 |
|---|---|---|---|
| U631H256DC45 | Non-Volatile SRAM, 32KX8, 45ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28 | ZMDI | U631H256DC45 vs U631H256DC45 |
| STK11C88-W45I | Non-Volatile SRAM, 32KX8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 | Simtek Corporation | U631H256DC45 vs STK11C88-W45I |
| STK11C88-W45I | 32KX8 NON-VOLATILE SRAM, 45ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 | Cypress Semiconductor | U631H256DC45 vs STK11C88-W45I |
| STK11C88-PF45I | Non-Volatile SRAM, 32KX8, 45ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28 | Simtek Corporation | U631H256DC45 vs STK11C88-PF45I |
| U631H256D1K45G1 | Non-Volatile SRAM, 32KX8, 45ns, CMOS, PDIP28, 0.600 INCH, GREEN, PLASTIC, DIP-28 | Simtek Corporation | U631H256DC45 vs U631H256D1K45G1 |
| U631H256DC45G1 | Non-Volatile SRAM, 32KX8, 45ns, CMOS, PDIP28, 0.300 INCH, LEAD FREE, PLASTIC, DIP-28 | ZMDI | U631H256DC45 vs U631H256DC45G1 |
| U631H256D1C45 | Non-Volatile SRAM, 32KX8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 | ZMDI | U631H256DC45 vs U631H256D1C45 |
| U631H256DC45G1 | 32KX8 NON-VOLATILE SRAM, 45ns, PDIP28, 0.300 INCH, LEAD FREE, PLASTIC, DIP-28 | Cypress Semiconductor | U631H256DC45 vs U631H256DC45G1 |
| U631H256D1C45 | 32KX8 NON-VOLATILE SRAM, 45ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 | Cypress Semiconductor | U631H256DC45 vs U631H256D1C45 |
| U631H256D1K45 | Non-Volatile SRAM, 32KX8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 | Simtek Corporation | U631H256DC45 vs U631H256D1K45 |