CAT28C257PI-12
vs
X68257EMBT1
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Active
Obsolete
Ihs Manufacturer
ROCHESTER ELECTRONICS LLC
XICOR INC
Part Package Code
DIP
Package Description
PLASTIC, DIP-28
CERAMIC, LCC-32
Pin Count
28
Reach Compliance Code
unknown
unknown
Access Time-Max
120 ns
120 ns
Additional Feature
10000 PROGRAM/ERASE CYCLES; DATA RETENTION = 100 YEARS
JESD-30 Code
R-PDIP-T28
R-CQCC-N32
JESD-609 Code
e0
Length
36.695 mm
13.97 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
EEPROM
EEPROM
Memory Width
8
8
Moisture Sensitivity Level
NOT APPLICABLE
Number of Functions
1
1
Number of Terminals
28
32
Number of Words
32768 words
32768 words
Number of Words Code
32000
32000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
85 °C
125 °C
Operating Temperature-Min
-40 °C
-55 °C
Organization
32KX8
32KX8
Package Body Material
PLASTIC/EPOXY
CERAMIC, METAL-SEALED COFIRED
Package Code
DIP
QCCN
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
CHIP CARRIER
Parallel/Serial
PARALLEL
PARALLEL
Peak Reflow Temperature (Cel)
240
Programming Voltage
5 V
5 V
Qualification Status
COMMERCIAL
Not Qualified
Seated Height-Max
5.08 mm
3.048 mm
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
INDUSTRIAL
MILITARY
Terminal Finish
TIN LEAD
Terminal Form
THROUGH-HOLE
NO LEAD
Terminal Pitch
2.54 mm
1.27 mm
Terminal Position
DUAL
QUAD
Time@Peak Reflow Temperature-Max (s)
30
Width
15.24 mm
11.43 mm
Write Cycle Time-Max (tWC)
5 ms
Base Number Matches
3
1
Output Characteristics
3-STATE
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