SN74LS653NT3 vs HD74LS645-1P feature comparison

SN74LS653NT3 Texas Instruments

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HD74LS645-1P Hitachi Ltd

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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer TEXAS INSTRUMENTS INC HITACHI LTD
Package Description DIP, DIP24,.3 DIP, DIP20,.3
Reach Compliance Code not_compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME DATA
Control Type INDEPENDENT CONTROL COMMON CONTROL
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family LS LS
JESD-30 Code R-PDIP-T24 R-PDIP-T20
Length 31.64 mm 24.5 mm
Load Capacitance (CL) 45 pF
Logic IC Type REGISTERED BUS TRANSCEIVER BUS TRANSCEIVER
Number of Bits 8 8
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 24 20
Operating Temperature-Max 70 °C 75 °C
Operating Temperature-Min -20 °C
Output Characteristics OPEN-COLLECTOR/3-STATE 3-STATE
Output Polarity INVERTED TRUE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP24,.3 DIP20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 165 mA
Propagation Delay (tpd) 39 ns 15 ns
Qualification Status Not Qualified Not Qualified
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 Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Trigger Type POSITIVE EDGE
Width 7.62 mm 7.62 mm
Base Number Matches 1 2
Part Package Code DIP
Pin Count 20
Max I(ol) 0.048 A
Prop. Delay@Nom-Sup 15 ns

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Compare HD74LS645-1P with alternatives