GD74LS646J vs SN74LS646NT feature comparison

GD74LS646J Goldstar Electron Co Ltd

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SN74LS646NT Rochester Electronics LLC

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Part Life Cycle Code Obsolete Contact Manufacturer
Ihs Manufacturer GOLDSTAR ELECTRON CO LTD ROCHESTER ELECTRONICS LLC
Package Description , 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-24
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 DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
Family LS LS
JESD-30 Code R-CDIP-T24 R-PDIP-T24
Load Capacitance (CL) 45 pF
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 24 24
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY
Package Code DIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Power Supply Current-Max (ICC) 165 mA
Propagation Delay (tpd) 35 ns 35 ns
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.25 V 5.25 V
Supply Voltage-Min (Vsup) 4.75 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Position DUAL DUAL
Base Number Matches 1 5
Pbfree Code Yes
Part Package Code DIP
Pin Count 24
JESD-609 Code e4
Length 31.64 mm
Peak Reflow Temperature (Cel) NOT SPECIFIED
Seated Height-Max 5.08 mm
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Pitch 2.54 mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm

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