There are no models available for this part yet.
Overview of U634H256BDC35 by Cypress Semiconductor
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: ( 4 crosses )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 2 crosses )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
CAD Models for U634H256BDC35 by Cypress Semiconductor
Part Data Attributes for U634H256BDC35 by Cypress Semiconductor
|
|
|
|---|---|
|
Pbfree Code
|
No
|
|
Part Life Cycle Code
|
Obsolete
|
|
Ihs Manufacturer
|
SIMTEK CORP
|
|
Part Package Code
|
DIP
|
|
Package Description
|
DIP,
|
|
Pin Count
|
28
|
|
Reach Compliance Code
|
unknown
|
|
ECCN Code
|
EAR99
|
|
HTS Code
|
8542.32.00.41
|
|
Access Time-Max
|
35 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 Shape
|
RECTANGULAR
|
|
Package Style
|
IN-LINE
|
|
Parallel/Serial
|
PARALLEL
|
|
Peak Reflow Temperature (Cel)
|
NOT SPECIFIED
|
|
Qualification Status
|
Not Qualified
|
|
Seated Height-Max
|
5.1 mm
|
|
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
|
|
Time@Peak Reflow Temperature-Max (s)
|
NOT SPECIFIED
|
|
Width
|
7.62 mm
|
Alternate Parts for U634H256BDC35
This table gives cross-reference parts and alternative options found for U634H256BDC35. 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 U634H256BDC35, 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 |
|---|---|---|---|
| U634H256BDC35 | Non-Volatile SRAM, 32KX8, 35ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28 | Simtek Corporation | U634H256BDC35 vs U634H256BDC35 |
| U634H256BDC35G1 | 32KX8 NON-VOLATILE SRAM, 35ns, PDIP28, 0.300 INCH, PLASTIC, DIP-28 | Cypress Semiconductor | U634H256BDC35 vs U634H256BDC35G1 |
| U634H256BDC35G1 | Non-Volatile SRAM, 32KX8, 35ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28 | Simtek Corporation | U634H256BDC35 vs U634H256BDC35G1 |
| U634H256BDC35G1 | Non-Volatile SRAM, 32KX8, 35ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28 | ZMDI | U634H256BDC35 vs U634H256BDC35G1 |