SN74LS646FN vs SN74LS646NT3 feature comparison

SN74LS646FN Rochester Electronics LLC

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SN74LS646NT3 Texas Instruments

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Part Life Cycle Code Contact Manufacturer Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC TEXAS INSTRUMENTS INC
Package Description QCCJ, 0.300 INCH, PLASTIC, DIP-24
Reach Compliance Code unknown not_compliant
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH DIRECTION CONTROL DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
Family LS LS
JESD-30 Code S-PQCC-J28 R-PDIP-T24
JESD-609 Code e0
Length 11.5062 mm 31.64 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 24
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code QCCJ DIP
Package Shape SQUARE RECTANGULAR
Package Style CHIP CARRIER IN-LINE
Propagation Delay (tpd) 35 ns 35 ns
Seated Height-Max 4.57 mm 5.08 mm
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 YES NO
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form J BEND THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position QUAD DUAL
Width 11.5062 mm 7.62 mm
Base Number Matches 2 2
Pbfree Code No
Rohs Code No
Part Package Code DIP
Pin Count 24
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Load Capacitance (CL) 45 pF
Package Equivalence Code DIP24,.3
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 165 mA
Qualification Status Not Qualified
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Trigger Type POSITIVE EDGE

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