Datasheets
WS57C43B-45J by: Waferscale Integration Inc

OTP ROM, 4KX8, 45ns, CMOS, PQCC28,

Part Details for WS57C43B-45J by Waferscale Integration Inc

Results Overview of WS57C43B-45J by Waferscale Integration Inc

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Applications Computing and Data Storage Financial Technology (Fintech) Telecommunications

WS57C43B-45J Information

WS57C43B-45J by Waferscale Integration Inc is an OTP ROM.
OTP ROMs are under the broader part category of Memory Components.

Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.

Part Details for WS57C43B-45J

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WS57C43B-45J Part Data Attributes

WS57C43B-45J Waferscale Integration Inc
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WS57C43B-45J Waferscale Integration Inc OTP ROM, 4KX8, 45ns, CMOS, PQCC28,
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Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer WAFERSCALE INTEGRATION INC
Reach Compliance Code unknown
Access Time-Max 45 ns
I/O Type COMMON
JESD-30 Code S-PQCC-J28
JESD-609 Code e0
Memory Density 32768 bit
Memory IC Type OTP ROM
Memory Width 8
Number of Functions 1
Number of Terminals 28
Number of Words 4096 words
Number of Words Code 4000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 70 °C
Operating Temperature-Min
Organization 4KX8
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY
Package Code QCCJ
Package Equivalence Code LDCC28,.5SQ
Package Shape SQUARE
Package Style CHIP CARRIER
Parallel/Serial PARALLEL
Qualification Status Not Qualified
Standby Current-Max 0.03 A
Supply Current-Max 0.107 mA
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form J BEND
Terminal Pitch 1.27 mm
Terminal Position QUAD

Alternate Parts for WS57C43B-45J

This table gives cross-reference parts and alternative options found for WS57C43B-45J. 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 WS57C43B-45J, 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
N82HS321BA Signetics Check for Price OTP ROM, 4KX8, 30ns, Bipolar, PQCC28 WS57C43B-45J vs N82HS321BA
CY7C243-25JIR Cypress Semiconductor Check for Price OTP ROM, 4KX8, 25ns, CMOS, PQCC28, PLASTIC, LCC-28 WS57C43B-45J vs CY7C243-25JIR
N82HS321BA YAGEO Corporation Check for Price OTP ROM, 4KX8, 30ns, Bipolar, PQCC28 WS57C43B-45J vs N82HS321BA
CY7C243-45JC Cypress Semiconductor Check for Price OTP ROM, 4KX8, 45ns, CMOS, PQCC28, PLASTIC, LCC-28 WS57C43B-45J vs CY7C243-45JC
63S3281NLXXXX Monolithic Memories (RETIRED) Check for Price OTP ROM, 4KX8, 50ns, CMOS, PQCC28, WS57C43B-45J vs 63S3281NLXXXX
N82HS321AA Signetics Check for Price OTP ROM, 4KX8, 35ns, Bipolar, PQCC28 WS57C43B-45J vs N82HS321AA
CY7C243-55JIT Cypress Semiconductor Check for Price OTP ROM, 4KX8, 55ns, CMOS, PQCC28, PLASTIC, LCC-28 WS57C43B-45J vs CY7C243-55JIT
CY7C243-25JCT Cypress Semiconductor Check for Price OTP ROM, 4KX8, 25ns, CMOS, PQCC28, PLASTIC, LCC-28 WS57C43B-45J vs CY7C243-25JCT
CY7C243-20JIT Cypress Semiconductor Check for Price OTP ROM, 4KX8, 20ns, CMOS, PQCC28, PLASTIC, LCC-28 WS57C43B-45J vs CY7C243-20JIT
63S3281ANL Monolithic Memories (RETIRED) Check for Price OTP ROM, 4KX8, 40ns, CMOS, PQCC28, WS57C43B-45J vs 63S3281ANL