AT28HC256-12LM
vs
X28HC256J-12T4
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Transferred
Obsolete
Ihs Manufacturer
ATMEL CORP
INTERSIL CORP
Part Package Code
QFJ
QFJ
Package Description
QCCN, LCC32,.45X.55
QCCJ,
Pin Count
32
32
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
120 ns
120 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-CQCC-N32
R-PQCC-J32
JESD-609 Code
e0
e0
Length
13.97 mm
13.97 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
EEPROM
EEPROM
Memory Width
8
8
Moisture Sensitivity Level
1
Number of Functions
1
1
Number of Terminals
32
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
Package Body Material
CERAMIC, METAL-SEALED COFIRED
PLASTIC/EPOXY
Package Code
QCCN
QCCJ
Package Equivalence Code
LCC32,.45X.55
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
CHIP CARRIER
CHIP CARRIER
Page Size
64 words
Parallel/Serial
PARALLEL
PARALLEL
Peak Reflow Temperature (Cel)
225
Programming Voltage
5 V
5 V
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
2.54 mm
3.56 mm
Standby Current-Max
0.05 A
Supply Current-Max
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
YES
YES
Technology
CMOS
CMOS
Temperature Grade
MILITARY
COMMERCIAL
Terminal Finish
Tin/Lead (Sn/Pb)
TIN LEAD
Terminal Form
NO LEAD
J BEND
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
QUAD
QUAD
Time@Peak Reflow Temperature-Max (s)
30
Toggle Bit
YES
Width
11.43 mm
11.43 mm
Write Cycle Time-Max (tWC)
10 ms
5 ms
Base Number Matches
3
1
Data Retention Time-Min
100
Compare AT28HC256-12LM with alternatives
Compare X28HC256J-12T4 with alternatives