AT28C256E-20JIT/R
vs
AT28C256-20DJ
feature comparison
All Stats
Differences Only
Pbfree Code
No
Yes
Rohs Code
No
Yes
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
ATMEL CORP
ATMEL CORP
Part Package Code
QFJ
DIP
Package Description
QCCJ,
DIP,
Pin Count
32
28
Reach Compliance Code
compliant
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
HARDWARE & SOFTWARE DATA PROTECTION; DATA RETENTION = 10 YEARS
JESD-30 Code
R-PQCC-J32
R-GDIP-T28
JESD-609 Code
e0
e3
Length
13.97 mm
37.25 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
EEPROM
EEPROM
Memory Width
8
8
Moisture Sensitivity Level
2
1
Number of Functions
1
1
Number of Terminals
32
28
Number of Words
32768 words
32768 words
Number of Words Code
32000
32000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
85 °C
85 °C
Operating Temperature-Min
-40 °C
-40 °C
Organization
32KX8
32KX8
Output Characteristics
3-STATE
Package Body Material
PLASTIC/EPOXY
CERAMIC, GLASS-SEALED
Package Code
QCCJ
DIP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
CHIP CARRIER
IN-LINE
Parallel/Serial
PARALLEL
PARALLEL
Programming Voltage
5 V
5 V
Qualification Status
Not Qualified
Not Qualified
Screening Level
38535Q/M;38534H;883B
38535Q/M;38534H;883B
Seated Height-Max
3.55 mm
5.72 mm
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
NO
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
INDUSTRIAL
Terminal Finish
TIN LEAD
MATTE TIN
Terminal Form
J BEND
THROUGH-HOLE
Terminal Pitch
1.27 mm
2.54 mm
Terminal Position
QUAD
DUAL
Width
11.43 mm
15.24 mm
Write Cycle Time-Max (tWC)
10 ms
10 ms
Base Number Matches
1
1
Data Retention Time-Min
10
Compare AT28C256E-20JIT/R with alternatives
Compare AT28C256-20DJ with alternatives