54F648LM vs 74F648DCQR feature comparison

54F648LM National Semiconductor Corporation

Buy Now Datasheet

74F648DCQR Fairchild Semiconductor Corporation

Buy Now Datasheet
Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP FAIRCHILD SEMICONDUCTOR CORP
Package Description QCCN, LCC28,.45SQ DIP,
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA WITH DIRECTION CONTROL
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Family F/FAST F/FAST
JESD-30 Code S-CQCC-N28 R-GDIP-T24
JESD-609 Code e0
Length 11.43 mm 32.77 mm
Load Capacitance (CL) 50 pF
Logic IC Type REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER
Max I(ol) 0.048 A
Number of Bits 8 8
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 28 24
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity INVERTED INVERTED
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, GLASS-SEALED
Package Code QCCN DIP
Package Equivalence Code LCC28,.45SQ
Package Shape SQUARE RECTANGULAR
Package Style CHIP CARRIER IN-LINE
Power Supply Current-Max (ICC) 150 mA
Propagation Delay (tpd) 9.5 ns 13 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.905 mm 5.72 mm
Supply Voltage-Max (Vsup) 5.5 V 5.25 V
Supply Voltage-Min (Vsup) 4.5 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES NO
Technology TTL TTL
Temperature Grade MILITARY COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form NO LEAD THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position QUAD DUAL
Trigger Type POSITIVE EDGE
Width 11.43 mm 15.24 mm
Base Number Matches 1 1
Part Package Code DIP
Pin Count 24

Compare 54F648LM with alternatives

Compare 74F648DCQR with alternatives