W24257A-35
vs
CY7C194-35LC
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
WINBOND ELECTRONICS CORP
CYPRESS SEMICONDUCTOR CORP
Part Package Code
DIP
QLCC
Package Description
0.600 INCH, PLASTIC, DIP-28
LCC-28
Pin Count
28
28
Reach Compliance Code
not_compliant
not_compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.41
8542.32.00.41
Access Time-Max
35 ns
35 ns
I/O Type
COMMON
COMMON
JESD-30 Code
R-PDIP-T28
R-XQCC-N28
JESD-609 Code
e0
e0
Length
37.08 mm
13.97 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
STANDARD SRAM
STANDARD SRAM
Memory Width
8
4
Number of Functions
1
1
Number of Ports
1
1
Number of Terminals
28
28
Number of Words
32768 words
65536 words
Number of Words Code
32000
64000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
70 °C
70 °C
Operating Temperature-Min
Organization
32KX8
64KX4
Output Characteristics
3-STATE
3-STATE
Output Enable
YES
NO
Package Body Material
PLASTIC/EPOXY
UNSPECIFIED
Package Code
DIP
QCCN
Package Equivalence Code
DIP28,.6
LCC28,.35X.55
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
CHIP CARRIER
Parallel/Serial
PARALLEL
PARALLEL
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
5.33 mm
1.905 mm
Standby Current-Max
0.01 A
0.02 A
Standby Voltage-Min
4.5 V
4.5 V
Supply Current-Max
0.13 mA
0.12 mA
Supply Voltage-Max (Vsup)
5.5 V
5.5 V
Supply Voltage-Min (Vsup)
4.5 V
4.5 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
NO
YES
Technology
CMOS
CMOS
Temperature Grade
COMMERCIAL
COMMERCIAL
Terminal Finish
TIN LEAD
TIN LEAD
Terminal Form
THROUGH-HOLE
NO LEAD
Terminal Pitch
2.54 mm
1.27 mm
Terminal Position
DUAL
QUAD
Width
15.24 mm
8.89 mm
Base Number Matches
1
2
Additional Feature
AUTOMATIC POWER-DOWN
Compare W24257A-35 with alternatives
Compare CY7C194-35LC with alternatives