SN74LS645NS vs 54LS645/BRAJC feature comparison

SN74LS645NS Motorola Semiconductor Products

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54LS645/BRAJC Motorola Semiconductor Products

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MOTOROLA INC MOTOROLA INC
Package Description 738-01 DIP, DIP20,.3
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH DIRECTION CONTROL WITH COMMON OUTPUT ENABLE AND DIRECTION CONTROL
Control Type COMMON CONTROL COMMON CONTROL
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family LS LS
JESD-30 Code R-PDIP-T20 R-CDIP-T20
JESD-609 Code e0 e0
Length 26.415 mm 24.515 mm
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Max I(ol) 0.024 A 0.012 A
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 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code DIP DIP
Package Equivalence Code DIP20,.3 DIP20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Propagation Delay (tpd) 15 ns 19 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.19 mm 5.08 mm
Supply Voltage-Max (Vsup) 5.25 V 5.5 V
Supply Voltage-Min (Vsup) 4.75 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology TTL TTL
Temperature Grade COMMERCIAL MILITARY
Terminal Finish TIN LEAD TIN LEAD
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
Load Capacitance (CL) 45 pF
Power Supply Current-Max (ICC) 90 mA
Prop. Delay@Nom-Sup 15 ns
Screening Level 38535Q/M;38534H;883B

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Compare 54LS645/BRAJC with alternatives