WS57C43B-70D
vs
CY7C243-45WC
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
WAFERSCALE INTEGRATION INC
CYPRESS SEMICONDUCTOR CORP
Reach Compliance Code
unknown
not_compliant
Access Time-Max
70 ns
45 ns
I/O Type
COMMON
COMMON
JESD-30 Code
R-GDIP-T24
R-GDIP-T24
JESD-609 Code
e0
e0
Memory Density
32768 bit
32768 bit
Memory IC Type
UVPROM
UVPROM
Memory Width
8
8
Number of Functions
1
1
Number of Terminals
24
24
Number of Words
4096 words
4096 words
Number of Words Code
4000
4000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
70 °C
70 °C
Operating Temperature-Min
Organization
4KX8
4KX8
Output Characteristics
3-STATE
3-STATE
Package Body Material
CERAMIC, GLASS-SEALED
CERAMIC, GLASS-SEALED
Package Code
DIP
DIP
Package Equivalence Code
DIP24,.6
DIP24,.3
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE
Parallel/Serial
PARALLEL
PARALLEL
Qualification Status
Not Qualified
Not Qualified
Standby Current-Max
0.03 A
Supply Current-Max
0.083 mA
0.08 mA
Supply Voltage-Max (Vsup)
5.25 V
5.5 V
Supply Voltage-Min (Vsup)
4.75 V
4.5 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
NO
NO
Technology
CMOS
CMOS
Temperature Grade
COMMERCIAL
COMMERCIAL
Terminal Finish
TIN LEAD
TIN LEAD
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Pitch
2.54 mm
2.54 mm
Terminal Position
DUAL
DUAL
Base Number Matches
1
1
Part Package Code
DIP
Package Description
0.300 INCH, WINDOWED, CERDIP-24
Pin Count
24
ECCN Code
EAR99
HTS Code
8542.32.00.61
Compare WS57C43B-70D with alternatives
Compare CY7C243-45WC with alternatives