SN74HC646NT vs CD54HC646F3A feature comparison

SN74HC646NT Texas Instruments

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CD54HC646F3A Rochester Electronics LLC

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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete Contact Manufacturer
Ihs Manufacturer TEXAS INSTRUMENTS INC ROCHESTER ELECTRONICS LLC
Part Package Code DIP DIP
Package Description ROHS COMPLIANT, PLASTIC, DIP-24 DIP,
Pin Count 24 24
Reach Compliance Code compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature WITH DIRECTION CONTROL DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Family HC/UH HC/UH
JESD-30 Code R-PDIP-T24 R-GDIP-T24
JESD-609 Code e4
Length 31.64 mm
Load Capacitance (CL) 150 pF
Logic IC Type REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER
Max I(ol) 0.006 A
Number of Bits 8 8
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 24 24
Operating Temperature-Max 85 °C 125 °C
Operating Temperature-Min -40 °C -55 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, GLASS-SEALED
Package Code DIP DIP
Package Equivalence Code DIP24,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Packing Method TUBE
Prop. Delay@Nom-Sup 34 ns
Propagation Delay (tpd) 330 ns
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 6 V 6 V
Supply Voltage-Min (Vsup) 2 V 2 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade INDUSTRIAL MILITARY
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL DUAL
Trigger Type POSITIVE EDGE
Width 7.62 mm
Base Number Matches 1 4

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