QS74FCT238DTL vs 74AC139LCQR feature comparison

QS74FCT238DTL Quality Semiconductor Inc

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74AC139LCQR Fairchild Semiconductor Corporation

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer QUALITY SEMICONDUCTOR INC FAIRCHILD SEMICONDUCTOR CORP
Package Description QCCN, LCC20,.35SQ QCCN,
Reach Compliance Code unknown unknown
Additional Feature 3 ENABLE INPUTS
Family FCT AC
Input Conditioning STANDARD STANDARD
JESD-30 Code S-CQCC-N20 S-CQCC-N20
JESD-609 Code e0
Load Capacitance (CL) 50 pF
Logic IC Type 3-LINE TO 8-LINE DECODER 2-LINE TO 4-LINE DECODER
Max I(ol) 0.048 A
Number of Functions 1 2
Number of Terminals 20 20
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -40 °C
Output Polarity TRUE INVERTED
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code QCCN QCCN
Package Equivalence Code LCC20,.35SQ LCC20,.35SQ
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Prop. Delay@Nom-Sup 4 ns
Propagation Delay (tpd) 4 ns 13 ns
Qualification Status Not Qualified Not Qualified
Supply Voltage-Max (Vsup) 5.25 V 6 V
Supply Voltage-Min (Vsup) 4.75 V 2 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Base Number Matches 1 2
Part Package Code QLCC
Pin Count 20
ECCN Code EAR99
HTS Code 8542.39.00.01
Length 8.89 mm
Seated Height-Max 2.54 mm
Width 8.89 mm

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