AT29C257-25JC vs AT29C256-25JC feature comparison

AT29C257-25JC Atmel Corporation

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AT29C256-25JC Atmel Corporation

Buy Now Datasheet
Pbfree Code No No
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code QFJ QFJ
Package Description QCCJ, LDCC32,.5X.6 QCCJ, LDCC32,.5X.6
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 250 ns 250 ns
Additional Feature AUTOMATIC WRITE; HARDWARE & SOFTWARE DATA PROTECTION AUTOMATIC WRITE; HARDWARE & SOFTWARE DATA PROTECTION
Command User Interface NO NO
Data Polling YES YES
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 70 °C 70 °C
Operating Temperature-Min
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 LDCC32,.5X.6
Package Shape RECTANGULAR RECTANGULAR
Package Style CHIP CARRIER CHIP CARRIER
Page Size 64 words 64 words
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) 225 225
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 3.55 mm 3.55 mm
Standby Current-Max 0.0003 A 0.0003 A
Supply Current-Max 0.05 mA 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 COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form J BEND J BEND
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Toggle Bit YES YES
Type NOR TYPE NOR TYPE
Width 11.43 mm 11.43 mm
Base Number Matches 2 2
Number of Sectors/Size 512
Sector Size 64

Compare AT29C257-25JC with alternatives

Compare AT29C256-25JC with alternatives