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AT29C257-12JI vs AT29C256-12JIT/R feature comparison

AT29C257-12JI Atmel Corporation

Buy Now Datasheet

AT29C256-12JIT/R Atmel Corporation

Buy Now Datasheet
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code QFJ QFJ
Package Description PLASTIC, LCC-32 PLASTIC, LCC-32
Pin Count 32 32
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.51 8542.32.00.51
Access Time-Max 120 ns 120 ns
Additional Feature HARDWARE AND SOFTWARE DATA PROTECTION; 10000 CYCLES TYPICAL ENDURANCE AUTOMATIC WRITE
Command User Interface NO
Data Polling YES
Endurance 10000 Write/Erase Cycles
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 Equivalence Code LDCC32,.5X.6
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 3.56 mm 3.55 mm
Standby Current-Max 0.0003 A
Supply Current-Max 0.05 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 (Sn/Pb) TIN LEAD
Terminal Form J BEND J BEND
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Time@Peak Reflow Temperature-Max (s) 30
Toggle Bit YES
Type NOR TYPE NOR TYPE
Width 11.43 mm 11.43 mm
Write Cycle Time-Max (tWC) 10 ms
Base Number Matches 1 1
Pbfree Code No
Memory » Flash Memories
Memory » Flash Memories

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Compare AT29C256-12JIT/R with alternatives