TMS29F256-250FML vs AT29C257-25JC feature comparison

TMS29F256-250FML Texas Instruments

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AT29C257-25JC Atmel Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC ATMEL CORP
Package Description QCCJ, LDCC32,.5X.6 QCCJ, LDCC32,.5X.6
Reach Compliance Code not_compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.51 8542.32.00.51
Access Time-Max 250 ns 250 ns
Command User Interface NO NO
Data Polling YES YES
JESD-30 Code R-PQCC-J32 R-PQCC-J32
Length 13.97 mm 13.97 mm
Memory Density 262144 bit 262144 bit
Memory IC Type FLASH FLASH
Memory Width 8 8
Number of Functions 1 1
Number of Sectors/Size 512
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) NOT SPECIFIED 225
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 3.56 mm 3.55 mm
Sector Size 64
Standby Current-Max 0.003 A 0.0003 A
Supply Current-Max 0.015 mA 0.05 mA
Supply Voltage-Max (Vsup) 5.25 V 5.5 V
Supply Voltage-Min (Vsup) 4.75 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form J BEND J BEND
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Toggle Bit NO YES
Type NOR TYPE NOR TYPE
Width 11.43 mm 11.43 mm
Base Number Matches 1 1
Pbfree Code No
Part Package Code QFJ
Pin Count 32
Additional Feature AUTOMATIC WRITE; HARDWARE & SOFTWARE DATA PROTECTION
JESD-609 Code e0
Moisture Sensitivity Level 2
Terminal Finish TIN LEAD

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