UT28F256QLET-45UPX vs UT28F256T45UCA feature comparison

UT28F256QLET-45UPX Cobham Semiconductor Solutions

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UT28F256T45UCA Cobham Semiconductor Solutions

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Part Life Cycle Code Transferred Contact Manufacturer
Ihs Manufacturer AEROFLEX COLORADO SPRINGS AEROFLEX COLORADO SPRINGS
Part Package Code DFP DFP
Package Description QFF, 0.490 X 0.740 INCH, 0.050 INCH PITCH, FP-28
Pin Count 28 28
Reach Compliance Code unknown unknown
ECCN Code EAR99
HTS Code 8542.32.00.71
Access Time-Max 45 ns 45 ns
JESD-30 Code R-PDFP-F28 R-CDFP-F28
JESD-609 Code e0/e4
Memory Density 262144 bit 262144 bit
Memory IC Type OTP ROM OTP ROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 28 28
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Organization 32KX8 32KX8
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code QFF DFP
Package Shape RECTANGULAR RECTANGULAR
Package Style FLATPACK FLATPACK
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.921 mm 2.921 mm
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
Terminal Finish TIN LEAD/GOLD
Terminal Form FLAT FLAT
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 12.446 mm 12.446 mm
Base Number Matches 2 1
Length 18.288 mm
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Temperature Grade MILITARY

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Compare UT28F256T45UCA with alternatives