AT29C257-12JIT/R
vs
AT29C256-12JI
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
QFJ
Package Description
PLASTIC, LCC-32
PLASTIC, MS-016AE, LCC-32
Pin Count
32
32
Reach Compliance Code
compliant
unknown
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.51
8542.32.00.51
Access Time-Max
120 ns
120 ns
Additional Feature
AUTOMATIC WRITE
AUTOMATIC WRITE; HARDWARE & SOFTWARE DATA PROTECTION
JESD-30 Code
R-PQCC-J32
R-PQCC-J32
JESD-609 Code
e0
e0
Length
13.97 mm
13.97 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
FLASH
FLASH
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
Output Characteristics
3-STATE
3-STATE
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
Programming Voltage
5 V
5 V
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
3.55 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
TIN LEAD
TIN LEAD
Terminal Form
J BEND
J BEND
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
QUAD
QUAD
Type
NOR TYPE
NOR TYPE
Width
11.43 mm
11.43 mm
Base Number Matches
1
2
Command User Interface
NO
Data Polling
YES
Number of Sectors/Size
512
Package Equivalence Code
LDCC32,.5X.6
Page Size
64 words
Peak Reflow Temperature (Cel)
225
Sector Size
64
Standby Current-Max
0.0003 A
Supply Current-Max
0.05 mA
Toggle Bit
YES
Write Cycle Time-Max (tWC)
10 ms
Compare AT29C257-12JIT/R with alternatives
Compare AT29C256-12JI with alternatives