54F551DM vs 74F551SPCQR feature comparison

54F551DM Texas Instruments

Buy Now Datasheet

74F551SPCQR Fairchild Semiconductor Corporation

Buy Now Datasheet
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP FAIRCHILD SEMICONDUCTOR CORP
Package Description DIP, DIP28,.6 DIP,
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature CLOCK ENABLE; IOL = 20MA @ VOL = 0.5V FOR PORT A; IOH = 3MA @ VOH = 2.4V FOR PORT A WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Family F/FAST F/FAST
JESD-30 Code R-GDIP-T28 R-PDIP-T28
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 28
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, GLASS-SEALED PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Power Supply Current-Max (ICC) 140 mA
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.715 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 NO NO
Technology TTL TTL
Temperature Grade MILITARY COMMERCIAL
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL DUAL
Trigger Type POSITIVE EDGE
Width 15.24 mm
Base Number Matches 2 1
Part Package Code DIP
Pin Count 28
Propagation Delay (tpd) 10 ns

Compare 54F551DM with alternatives

Compare 74F551SPCQR with alternatives