CAT28C257LA15T
vs
27C256MQ25
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Active
Transferred
Ihs Manufacturer
ON SEMICONDUCTOR
THOMSON ELECTRON TUBES & DEVICES CORP
Part Package Code
DIP
Package Description
DIP,
DIP, DIP28,.6
Pin Count
28
Reach Compliance Code
unknown
unknown
Access Time-Max
150 ns
250 ns
JESD-30 Code
R-PDIP-T28
R-XDIP-T28
Length
36.695 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
EEPROM
Memory Width
8
8
Number of Functions
1
Number of Terminals
28
28
Number of Words
32768 words
32768 words
Number of Words Code
32000
32000
Operating Mode
ASYNCHRONOUS
Operating Temperature-Max
105 °C
125 °C
Operating Temperature-Min
-40 °C
-55 °C
Organization
32KX8
32KX8
Package Body Material
PLASTIC/EPOXY
CERAMIC
Package Code
DIP
DIP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE
Parallel/Serial
PARALLEL
Programming Voltage
5 V
12.75 V
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
6.35 mm
Supply Voltage-Max (Vsup)
5.5 V
Supply Voltage-Min (Vsup)
4.5 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
NO
NO
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
MILITARY
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Pitch
2.54 mm
2.54 mm
Terminal Position
DUAL
DUAL
Width
15.24 mm
Write Cycle Time-Max (tWC)
5 ms
Base Number Matches
1
4
Rohs Code
ECCN Code
3A001.A.2.C
HTS Code
8542.32.00.61
I/O Type
COMMON
JESD-609 Code
e0
Output Characteristics
3-STATE
Package Equivalence Code
DIP28,.6
Standby Current-Max
0.001 A
Supply Current-Max
0.1 mA
Terminal Finish
Tin/Lead (Sn/Pb)
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