NE28C64-250
vs
AT28C64BF-25JIT/R
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
SEEQ TECHNOLOGY INC
ATMEL CORP
Package Description
QCCJ, LDCC32,.5X.6
QCCJ,
Reach Compliance Code
unknown
unknown
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.51
8542.32.00.51
Access Time-Max
250 ns
250 ns
Additional Feature
AUTOMATIC WRITE;PAGE WRITE
AUTOMATIC WRITE
Command User Interface
NO
Data Polling
YES
JESD-30 Code
R-PQCC-J32
R-PQCC-J32
JESD-609 Code
e0
Memory Density
65536 bit
65536 bit
Memory IC Type
EEPROM
EEPROM
Memory Width
8
8
Number of Functions
1
1
Number of Terminals
32
32
Number of Words
8192 words
8192 words
Number of Words Code
8000
8000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
85 °C
85 °C
Operating Temperature-Min
-40 °C
-40 °C
Organization
8KX8
8KX8
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
QCCJ
QCCJ
Package Equivalence Code
LDCC32,.5X.6
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
CHIP CARRIER
CHIP CARRIER
Page Size
64 words
Parallel/Serial
PARALLEL
PARALLEL
Programming Voltage
5 V
5 V
Qualification Status
Not Qualified
Not Qualified
Standby Current-Max
0.00025 A
Supply Current-Max
0.06 mA
0.06 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
INDUSTRIAL
INDUSTRIAL
Terminal Finish
TIN LEAD
Terminal Form
J BEND
J BEND
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
QUAD
QUAD
Toggle Bit
NO
Base Number Matches
1
1
Part Package Code
QFJ
Pin Count
32
Length
13.97 mm
Output Characteristics
3-STATE
Screening Level
MIL-STD-883 Class B
Seated Height-Max
3.55 mm
Width
11.43 mm
Write Cycle Time-Max (tWC)
2 ms
Compare NE28C64-250 with alternatives
Compare AT28C64BF-25JIT/R with alternatives