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Memory SRAMs UL631H256SK55

Memory
UL631H256SK55
Description: 32KX8 NON-VOLATILE SRAM, 55ns, PDSO28, 0.330 INCH, SOP1-28

Overview of UL631H256SK55 by Cypress Semiconductor

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Where used in Applications: Industrial Automation Renewable Energy Robotics and Drones

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Part Data Attributes for UL631H256SK55 by Cypress Semiconductor
Parametric Data

UL631H256SK55
Cypress Semiconductor
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-
-
Pbfree Code
No
Rohs Code
No
Part Life Cycle Code
Obsolete
Ihs Manufacturer
SIMTEK CORP
Part Package Code
SOIC
Package Description
SOP, SOP28,.45
Pin Count
28
Reach Compliance Code
unknown
ECCN Code
EAR99
HTS Code
8542.32.00.41
Access Time-Max
55 ns
JESD-30 Code
R-PDSO-G28
JESD-609 Code
e0
Length
18.1 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
85 °C
Operating Temperature-Min
-40 °C
Organization
32KX8
Package Body Material
PLASTIC/EPOXY
Package Code
SOP
Package Equivalence Code
SOP28,.45
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE
Parallel/Serial
PARALLEL
Peak Reflow Temperature (Cel)
240
Qualification Status
Not Qualified
Seated Height-Max
2.54 mm
Standby Current-Max
0.0007 A
Supply Current-Max
0.032 mA
Supply Voltage-Max (Vsup)
3.6 V
Supply Voltage-Min (Vsup)
2.7 V
Supply Voltage-Nom (Vsup)
3 V
Surface Mount
YES
Technology
CMOS
Temperature Grade
INDUSTRIAL
Terminal Finish
TIN LEAD
Terminal Form
GULL WING
Terminal Pitch
1.27 mm
Terminal Position
DUAL
Width
8.75 mm
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  1. UL631H256SK55
    Cypress Semiconductor
    32KX8 NON-VOLATILE SRAM, 55ns, PDSO28, 0.330 INCH, SOP1-28
    VS

Alternate Parts for UL631H256SK55

This table gives cross-reference parts and alternative options found for UL631H256SK55. 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 UL631H256SK55, 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
UL631H256SC55 Non-Volatile SRAM, 32KX8, 55ns, CMOS, PDSO28, 0.330 INCH, SOP1-28 Simtek Corporation UL631H256SK55 vs UL631H256SC55
STK11C88-3SF55I Non-Volatile SRAM, 32KX8, 55ns, CMOS, PDSO28, 0.350 INCH, PLASTIC, SOIC-28 Simtek Corporation UL631H256SK55 vs STK11C88-3SF55I
UL631H256SC55 32KX8 NON-VOLATILE SRAM, 55ns, PDSO28, 0.330 INCH, SOP1-28 Cypress Semiconductor UL631H256SK55 vs UL631H256SC55
UL631H256SK55G1 32KX8 NON-VOLATILE SRAM, 55ns, PDSO28, 0.330 INCH, SOP1-28 Cypress Semiconductor UL631H256SK55 vs UL631H256SK55G1
STK11C88-3S55 Non-Volatile SRAM, 32KX8, 55ns, CMOS, PDSO28, 0.350 INCH, PLASTIC, SOIC-28 Simtek Corporation UL631H256SK55 vs STK11C88-3S55
STK11C88-3SF55 Non-Volatile SRAM, 32KX8, 55ns, CMOS, PDSO28, 0.350 INCH, PLASTIC, SOIC-28 Simtek Corporation UL631H256SK55 vs STK11C88-3SF55
UL635H256SK55 32KX8 NON-VOLATILE SRAM, 55ns, PDSO28, 0.330 INCH, SOP1-28 Cypress Semiconductor UL631H256SK55 vs UL635H256SK55
UL635H256SK55 Non-Volatile SRAM, 32KX8, 55ns, CMOS, PDSO28, 0.330 INCH, SOP1-28 Simtek Corporation UL631H256SK55 vs UL635H256SK55
UL635H256SC55G1 Non-Volatile SRAM, 32KX8, 55ns, CMOS, PDSO28, 0.330 INCH, SOP1-28 Simtek Corporation UL631H256SK55 vs UL635H256SC55G1
UL631H256SC55G1 32KX8 NON-VOLATILE SRAM, 55ns, PDSO28, 0.330 INCH, SOP1-28 Cypress Semiconductor UL631H256SK55 vs UL631H256SC55G1
Part Number Description Manufacturer Compare
UL635H256SK55G1 32KX8 NON-VOLATILE SRAM, 55ns, PDSO28, 0.330 INCH, SOP1-28 Cypress Semiconductor UL631H256SK55 vs UL635H256SK55G1
STK11C88-3S55I Non-Volatile SRAM, 32KX8, 55ns, CMOS, PDSO28, 0.350 INCH, PLASTIC, SOIC-28 Simtek Corporation UL631H256SK55 vs STK11C88-3S55I
UL631H256SC55 32KX8 NON-VOLATILE SRAM, 55ns, PDSO28, 0.330 INCH, SOP1-28 Cypress Semiconductor UL631H256SK55 vs UL631H256SC55
UL635H256SC55G1 Non-Volatile SRAM, 32KX8, 55ns, CMOS, PDSO28, 0.330 INCH, SOP1-28 Simtek Corporation UL631H256SK55 vs UL635H256SC55G1
UL635H256SK55G1 Non-Volatile SRAM, 32KX8, 55ns, CMOS, PDSO28, 0.330 INCH, SOP1-28 Simtek Corporation UL631H256SK55 vs UL635H256SK55G1
UL635H256SC55 32KX8 NON-VOLATILE SRAM, 55ns, PDSO28, 0.330 INCH, SOP1-28 Cypress Semiconductor UL631H256SK55 vs UL635H256SC55
STK11C88-3S55 Non-Volatile SRAM, 32KX8, 55ns, CMOS, PDSO28, 0.350 INCH, PLASTIC, SOIC-28 Simtek Corporation UL631H256SK55 vs STK11C88-3S55
STK11C88-3S55I 32KX8 NON-VOLATILE SRAM, 55ns, PDSO28, 0.350 INCH, PLASTIC, SOIC-28 Cypress Semiconductor UL631H256SK55 vs STK11C88-3S55I
STK11C88-3SF55I Non-Volatile SRAM, 32KX8, 55ns, CMOS, PDSO28, 0.350 INCH, PLASTIC, SOIC-28 Simtek Corporation UL631H256SK55 vs STK11C88-3SF55I
UL631H256SK55G1 32KX8 NON-VOLATILE SRAM, 55ns, PDSO28, 0.330 INCH, SOP1-28 Cypress Semiconductor UL631H256SK55 vs UL631H256SK55G1

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