AT28C256-20FM/883 vs FT28C256-20LMB feature comparison

AT28C256-20FM/883 Microchip Technology Inc

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FT28C256-20LMB Force Technologies Ltd

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Pbfree Code No
Rohs Code No
Part Life Cycle Code Active Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC FORCE TECHNOLOGIES LTD
Package Description CERAMIC, FP-28 QCCN,
Reach Compliance Code compliant unknown
Samacsys Manufacturer Microchip
Access Time-Max 200 ns 200 ns
Additional Feature AUTOMATIC WRITE
Command User Interface NO
Data Polling YES
Endurance 10000 Write/Erase Cycles
JESD-30 Code R-CDFP-F28 R-CQCC-N32
JESD-609 Code e0
Length 18.285 mm 13.97 mm
Memory Density 262144 bit 262144 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Moisture Sensitivity Level 1
Number of Functions 1 1
Number of Terminals 28 32
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code DFP QCCN
Package Equivalence Code FL28,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style FLATPACK CHIP CARRIER
Page Size 64 words
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Screening Level MIL-STD-883 Class C
Seated Height-Max 3.02 mm 2.54 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 MILITARY MILITARY
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form FLAT NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Toggle Bit YES
Width 10.16 mm 11.43 mm
Write Cycle Time-Max (tWC) 10 ms 10 ms
Base Number Matches 2 1
Part Package Code QFJ
Pin Count 32
ECCN Code 3A001.A.2.C
HTS Code 8542.32.00.51

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