AT28HC256-90JJT/R
vs
AT28HC256L-90UC
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
ATMEL CORP
ATMEL CORP
Part Package Code
QFJ
PGA
Package Description
QCCJ,
PGA, PGA28(UNSPEC)
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
90 ns
90 ns
Additional Feature
AUTOMATIC WRITE
AUTOMATIC WRITE
JESD-30 Code
R-PQCC-J32
R-CPGA-P28
JESD-609 Code
e3
e0
Length
13.97 mm
16.5 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
32
28
Number of Words
32768 words
32768 words
Number of Words Code
32000
32000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
85 °C
70 °C
Operating Temperature-Min
-40 °C
Organization
32KX8
32KX8
Output Characteristics
3-STATE
3-STATE
Package Body Material
PLASTIC/EPOXY
CERAMIC, METAL-SEALED COFIRED
Package Code
QCCJ
PGA
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
CHIP CARRIER
GRID ARRAY
Parallel/Serial
PARALLEL
PARALLEL
Programming Voltage
5 V
5 V
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
3.55 mm
4.4 mm
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
COMMERCIAL
Terminal Finish
MATTE TIN
TIN LEAD
Terminal Form
J BEND
PIN/PEG
Terminal Pitch
1.27 mm
2.54 mm
Terminal Position
QUAD
PERPENDICULAR
Width
11.43 mm
14 mm
Base Number Matches
1
1
Command User Interface
NO
Data Polling
YES
Endurance
10000 Write/Erase Cycles
Package Equivalence Code
PGA28(UNSPEC)
Page Size
64 words
Standby Current-Max
0.0003 A
Supply Current-Max
0.08 mA
Toggle Bit
YES
Write Cycle Time-Max (tWC)
10 ms
Compare AT28HC256-90JJT/R with alternatives
Compare AT28HC256L-90UC with alternatives