There are no models available for this part yet.
Overview of WS57C43B-45J by Waferscale Integration Inc
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: ( 0 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Computing and Data Storage
Financial Technology (Fintech)
Telecommunications
CAD Models for WS57C43B-45J by Waferscale Integration Inc
Part Data Attributes for WS57C43B-45J by Waferscale Integration Inc
|
|
|
|---|---|
|
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
|
|
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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 | Description | Manufacturer | Compare |
|---|---|---|---|
| CY7C243-55JCR | OTP ROM, 4KX8, 55ns, CMOS, PQCC28, PLASTIC, LCC-28 | Cypress Semiconductor | WS57C43B-45J vs CY7C243-55JCR |
| N82HS321AA | OTP ROM, 4KX8, 35ns, Bipolar, PQCC28 | Signetics | WS57C43B-45J vs N82HS321AA |
| CY7C243-25JIR | OTP ROM, 4KX8, 25ns, CMOS, PQCC28, PLASTIC, LCC-28 | Cypress Semiconductor | WS57C43B-45J vs CY7C243-25JIR |
| 63S3281NLXXXX | OTP ROM, 4KX8, 50ns, CMOS, PQCC28, | Monolithic Memories (RETIRED) | WS57C43B-45J vs 63S3281NLXXXX |
| CY7C243-25JI | OTP ROM, 4KX8, 25ns, CMOS, PQCC28, PLASTIC, LCC-28 | Cypress Semiconductor | WS57C43B-45J vs CY7C243-25JI |
| CY7C243-55JI | OTP ROM, 4KX8, 55ns, CMOS, PQCC28, PLASTIC, LCC-28 | Cypress Semiconductor | WS57C43B-45J vs CY7C243-55JI |
| 63S3281ANLXXXX | OTP ROM, 4KX8, 40ns, CMOS, PQCC28, | Monolithic Memories (RETIRED) | WS57C43B-45J vs 63S3281ANLXXXX |
| CY7C243-45JI | OTP ROM, 4KX8, 45ns, CMOS, PQCC28, PLASTIC, LCC-28 | Cypress Semiconductor | WS57C43B-45J vs CY7C243-45JI |
| CY7C243-45JIR | OTP ROM, 4KX8, 45ns, CMOS, PQCC28, PLASTIC, LCC-28 | Cypress Semiconductor | WS57C43B-45J vs CY7C243-45JIR |
| CY7C243-35JI | OTP ROM, 4KX8, 35ns, CMOS, PQCC28, PLASTIC, LCC-28 | Cypress Semiconductor | WS57C43B-45J vs CY7C243-35JI |