AT28C256F-25SC
vs
X28C256SMB-25
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Transferred
Obsolete
Ihs Manufacturer
ATMEL CORP
XICOR INC
Part Package Code
SOIC
Package Description
SOP, SOP28,.4
SOP,
Pin Count
28
Reach Compliance Code
compliant
unknown
ECCN Code
EAR99
HTS Code
8542.32.00.51
Access Time-Max
250 ns
250 ns
Additional Feature
AUTOMATIC WRITE
100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION
Command User Interface
NO
Data Polling
YES
Endurance
10000 Write/Erase Cycles
100000 Write/Erase Cycles
JESD-30 Code
R-PDSO-G28
R-PDSO-G28
JESD-609 Code
e0
Length
17.9 mm
17.9 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
EEPROM
EEPROM
Memory Width
8
8
Moisture Sensitivity Level
2
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
70 °C
125 °C
Operating Temperature-Min
-55 °C
Organization
32KX8
32KX8
Output Characteristics
3-STATE
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
SOP
Package Equivalence Code
SOP28,.4
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Page Size
64 words
Parallel/Serial
PARALLEL
PARALLEL
Peak Reflow Temperature (Cel)
240
Programming Voltage
5 V
5 V
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
2.65 mm
2.67 mm
Standby Current-Max
0.0002 A
Supply Current-Max
0.05 mA
0.06 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
COMMERCIAL
MILITARY
Terminal Finish
TIN LEAD
Terminal Form
GULL WING
GULL WING
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
DUAL
Toggle Bit
YES
Width
7.5 mm
7.48 mm
Write Cycle Time-Max (tWC)
3 ms
10 ms
Base Number Matches
2
1
Data Retention Time-Min
100
Screening Level
MIL-STD-883
Compare AT28C256F-25SC with alternatives
Compare X28C256SMB-25 with alternatives