AT27C256R-20DI vs FT27C256R-20LMB feature comparison

AT27C256R-20DI Atmel Corporation

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FT27C256R-20LMB Force Technologies Ltd

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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer ATMEL CORP FORCE TECHNOLOGIES LTD
Part Package Code DIP QFJ
Package Description 0.600 INCH, WINDOWED, CERDIP-28 QCCN, LCC32,.45X.55
Pin Count 28 32
Reach Compliance Code unknown compliant
ECCN Code EAR99 3A001.A.2.C
HTS Code 8542.32.00.61 8542.32.00.61
Access Time-Max 200 ns 200 ns
I/O Type COMMON COMMON
JESD-30 Code R-GDIP-T28 R-CQCC-N32
JESD-609 Code e0
Length 37.25 mm 13.97 mm
Memory Density 262144 bit 262144 bit
Memory IC Type UVPROM UVPROM
Memory Width 8 8
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 85 °C 125 °C
Operating Temperature-Min -40 °C -55 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, METAL-SEALED COFIRED
Package Code WDIP QCCN
Package Equivalence Code DIP28,.6 LCC32,.45X.55
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE, WINDOW CHIP CARRIER
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 13 V 13 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.72 mm 2.92 mm
Standby Current-Max 0.0002 A 0.0002 A
Supply Current-Max 0.025 mA 0.025 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 NO YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL MILITARY
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE NO LEAD
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL QUAD
Width 15.24 mm 11.43 mm
Base Number Matches 1 1
Screening Level 38535Q/M;38534H;883B

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