SN74LS645NE4 vs HD74LS645P feature comparison

SN74LS645NE4 Texas Instruments

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HD74LS645P Hitachi Ltd

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Rohs Code Yes Yes
Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer TEXAS INSTRUMENTS INC HITACHI LTD
Part Package Code DIP DIP
Package Description DIP-20 DIP, DIP20,.3
Pin Count 20 20
Reach Compliance Code compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature 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 e4
Length 25.4 mm 24.5 mm
Load Capacitance (CL) 45 pF
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Max I(ol) 0.024 A 0.024 A
Moisture Sensitivity Level 1
Number of Bits 8 8
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 20 20
Operating Temperature-Max 70 °C 75 °C
Operating Temperature-Min -20 °C
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
Packing Method TUBE
Power Supply Current-Max (ICC) 95 mA
Prop. Delay@Nom-Sup 15 ns 15 ns
Propagation Delay (tpd) 15 ns 15 ns
Qualification Status Not Qualified Not Qualified
Schmitt Trigger NO
Seated Height-Max 5.08 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 EXTENDED
Terminal Finish NICKEL PALLADIUM GOLD
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 1 1

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