X28C256SI-25
vs
AT28C256E-25SC
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
XICOR INC
MICROCHIP TECHNOLOGY INC
Package Description
SOP, SOP28,.4
0.300 INCH, PLASTIC, SOIC-28
Reach Compliance Code
unknown
unknown
Access Time-Max
250 ns
250 ns
Additional Feature
100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION
AUTOMATIC WRITE
Command User Interface
NO
NO
Data Polling
YES
YES
Data Retention Time-Min
100
Endurance
100000 Write/Erase Cycles
100000 Write/Erase Cycles
JESD-30 Code
R-PDSO-G28
R-PDSO-G28
JESD-609 Code
e0
e0
Length
17.9 mm
17.9 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
EEPROM
EEPROM
Memory Width
8
8
Number of Functions
1
1
Number of Terminals
28
28
Number of Words
32768 words
32768 words
Number of Words Code
32000
32000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
85 °C
70 °C
Operating Temperature-Min
-40 °C
Organization
32KX8
32KX8
Output Characteristics
3-STATE
3-STATE
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
SOP
Package Equivalence Code
SOP28,.4
SOP28,.4
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Page Size
64 words
64 words
Parallel/Serial
PARALLEL
PARALLEL
Programming Voltage
5 V
5 V
Qualification Status
Not Qualified
Not Qualified
Screening Level
MIL-STD-883
Seated Height-Max
2.67 mm
2.65 mm
Standby Current-Max
0.0005 A
0.0002 A
Supply Current-Max
0.06 mA
0.05 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
YES
YES
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
COMMERCIAL
Terminal Finish
TIN LEAD
TIN LEAD
Terminal Form
GULL WING
GULL WING
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
DUAL
Toggle Bit
YES
YES
Width
7.48 mm
7.5 mm
Write Cycle Time-Max (tWC)
10 ms
10 ms
Base Number Matches
1
2
ECCN Code
EAR99
HTS Code
8542.32.00.51
Moisture Sensitivity Level
2
Compare X28C256SI-25 with alternatives
Compare AT28C256E-25SC with alternatives