AT28C256F-20DM
vs
AT28C256F-20LC
feature comparison
All Stats
Differences Only
Rohs Code
No
No
Part Life Cycle Code
Active
Obsolete
Ihs Manufacturer
MICROCHIP TECHNOLOGY INC
ATMEL CORP
Package Description
0.600 INCH, WINDOWED, CERDIP-28
QCCN, LCC32,.45X.55
Reach Compliance Code
compliant
compliant
ECCN Code
3A001.A.2.C
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
NO
Data Polling
YES
YES
Endurance
10000 Write/Erase Cycles
10000 Write/Erase Cycles
JESD-30 Code
R-GDIP-T28
R-CQCC-N32
JESD-609 Code
e0
e0
Length
37.25 mm
13.97 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
32
Number of Words
32768 words
32768 words
Number of Words Code
32000
32000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
125 °C
70 °C
Operating Temperature-Min
-55 °C
Organization
32KX8
32KX8
Output Characteristics
3-STATE
3-STATE
Package Body Material
CERAMIC, GLASS-SEALED
CERAMIC, METAL-SEALED COFIRED
Package Code
WDIP
QCCN
Package Equivalence Code
DIP28,.6
LCC32,.45X.55
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE, WINDOW
CHIP CARRIER
Page Size
64 words
64 words
Parallel/Serial
PARALLEL
PARALLEL
Programming Voltage
5 V
5 V
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
5.72 mm
2.54 mm
Standby Current-Max
0.0003 A
0.0002 A
Supply Current-Max
0.08 mA
0.08 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
NO
YES
Technology
CMOS
CMOS
Temperature Grade
MILITARY
COMMERCIAL
Terminal Finish
TIN LEAD
TIN LEAD
Terminal Form
THROUGH-HOLE
NO LEAD
Terminal Pitch
2.54 mm
1.27 mm
Terminal Position
DUAL
QUAD
Toggle Bit
YES
YES
Width
15.24 mm
11.43 mm
Write Cycle Time-Max (tWC)
3 ms
3 ms
Base Number Matches
2
1
Pbfree Code
No
Part Package Code
QFJ
Pin Count
32
Compare AT28C256F-20DM with alternatives
Compare AT28C256F-20LC with alternatives