74F551FCQR vs 54F551FM feature comparison

74F551FCQR Texas Instruments

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54F551FM Texas Instruments

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP NATIONAL SEMICONDUCTOR CORP
Package Description DFP, DFP, FL28,.4
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION CLOCK ENABLE; IOL = 20MA @ VOL = 0.5V FOR PORT A; IOH = 3MA @ VOH = 2.4V FOR PORT A
Family F/FAST F/FAST
JESD-30 Code R-GDFP-F28 R-GDFP-F28
Length 17.8435 mm
Logic IC Type REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER
Number of Bits 8 8
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 28 28
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity INVERTED INVERTED
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED
Package Code DFP DFP
Package Shape RECTANGULAR RECTANGULAR
Package Style FLATPACK FLATPACK
Propagation Delay (tpd) 10 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.286 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 TTL TTL
Temperature Grade COMMERCIAL MILITARY
Terminal Form FLAT FLAT
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 8.382 mm
Base Number Matches 1 2
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Max I(ol) 0.048 A
Package Equivalence Code FL28,.4
Power Supply Current-Max (ICC) 140 mA
Trigger Type POSITIVE EDGE

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