AT28C256E-20SC
vs
AT28C256-20JIT/R
feature comparison
All Stats
Differences Only
Rohs Code
No
No
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
MICROCHIP TECHNOLOGY INC
ATMEL CORP
Package Description
0.300 INCH, PLASTIC, MS-013, SOIC-28
QCCJ,
Reach Compliance Code
unknown
compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.51
8542.32.00.51
Access Time-Max
200 ns
200 ns
Additional Feature
AUTOMATIC WRITE
AUTOMATIC WRITE
Command User Interface
NO
Data Polling
YES
Endurance
100000 Write/Erase Cycles
JESD-30 Code
R-PDSO-G28
R-PQCC-J32
JESD-609 Code
e0
e0
Length
17.9 mm
13.97 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
EEPROM
EEPROM
Memory Width
8
8
Moisture Sensitivity Level
2
2
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
70 °C
85 °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
QCCJ
Package Equivalence Code
SOP28,.4
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
CHIP CARRIER
Page Size
64 words
Parallel/Serial
PARALLEL
PARALLEL
Programming Voltage
5 V
5 V
Qualification Status
Not Qualified
Not Qualified
Screening Level
MIL-STD-883
38535Q/M;38534H;883B
Seated Height-Max
2.65 mm
3.55 mm
Standby Current-Max
0.0002 A
Supply Current-Max
0.05 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
COMMERCIAL
INDUSTRIAL
Terminal Finish
TIN LEAD
TIN LEAD
Terminal Form
GULL WING
J BEND
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
QUAD
Toggle Bit
YES
Width
7.5 mm
11.43 mm
Write Cycle Time-Max (tWC)
10 ms
10 ms
Base Number Matches
2
1
Pbfree Code
No
Part Package Code
QFJ
Pin Count
32
Compare AT28C256E-20SC with alternatives
Compare AT28C256-20JIT/R with alternatives