AT28HC256-12JU-T
vs
AT28HC256-12JJ
feature comparison
All Stats
Differences Only
Rohs Code
Yes
Yes
Part Life Cycle Code
Active
Obsolete
Ihs Manufacturer
MICROCHIP TECHNOLOGY INC
ATMEL CORP
Package Description
QCCJ,
QCCJ,
Reach Compliance Code
compliant
compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.51
8542.32.00.51
Factory Lead Time
7 Weeks
Samacsys Manufacturer
Microchip
Access Time-Max
120 ns
120 ns
JESD-30 Code
R-PQCC-J32
R-PQCC-J32
JESD-609 Code
e3
e3
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
2
2
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
85 °C
85 °C
Operating Temperature-Min
-40 °C
-40 °C
Organization
32KX8
32KX8
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
QCCJ
QCCJ
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
CHIP CARRIER
CHIP CARRIER
Parallel/Serial
PARALLEL
PARALLEL
Peak Reflow Temperature (Cel)
245
Programming Voltage
5 V
5 V
Seated Height-Max
3.556 mm
3.556 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
YES
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
INDUSTRIAL
Terminal Finish
Matte Tin (Sn) - annealed
MATTE TIN
Terminal Form
J BEND
J BEND
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
QUAD
QUAD
Time@Peak Reflow Temperature-Max (s)
40
Width
11.43 mm
11.43 mm
Write Cycle Time-Max (tWC)
10 ms
10 ms
Base Number Matches
1
1
Part Package Code
QFJ
Pin Count
32
Additional Feature
AUTOMATIC WRITE
Output Characteristics
3-STATE
Qualification Status
Not Qualified
Screening Level
MIL-STD-883
Supply Current-Max
0.08 mA
Compare AT28HC256-12JU-T with alternatives
Compare AT28HC256-12JJ with alternatives