SN74LS645ND vs SN74LS645N feature comparison

SN74LS645ND Motorola Semiconductor Products

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SN74LS645N Texas Instruments

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Rohs Code No No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer MOTOROLA INC TEXAS INSTRUMENTS INC
Package Description DIP, DIP20,.3 ROHS COMPLIANT, PLASTIC, DIP-20
Reach Compliance Code unknown compliant
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH COMMON OUTPUT ENABLE AND DIRECTION CONTROL WITH DIRECTION CONTROL
Control Type COMMON CONTROL COMMON CONTROL
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family LS LS
JESD-30 Code R-PDIP-T20 R-PDIP-T20
JESD-609 Code e0 e4
Length 26.415 mm 25.4 mm
Load Capacitance (CL) 45 pF 45 pF
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Max I(ol) 0.024 A 0.024 A
Number of Bits 8 8
Number of Functions 1 8
Number of Ports 2 2
Number of Terminals 20 20
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 DIP DIP
Package Equivalence Code DIP20,.3 DIP20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Power Supply Current-Max (ICC) 90 mA 95 mA
Prop. Delay@Nom-Sup 15 ns 15 ns
Propagation Delay (tpd) 15 ns 15 ns
Qualification Status Not Qualified Not Qualified
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 NO NO
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 7.62 mm 7.62 mm
Base Number Matches 2 9
Part Package Code DIP
Pin Count 20
ECCN Code EAR99
Samacsys Manufacturer Texas Instruments
Moisture Sensitivity Level 1
Packing Method TUBE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Schmitt Trigger NO
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

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