SN74LS645ND vs SN54LS245J feature comparison

SN74LS645ND Motorola Mobility LLC

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SN54LS245J Freescale Semiconductor

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Rohs Code No
Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer MOTOROLA INC FREESCALE SEMICONDUCTOR INC
Part Package Code DIP DIP
Package Description DIP, DIP20,.3 DIP,
Pin Count 20 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
Count Direction BIDIRECTIONAL
Family LS LS
JESD-30 Code R-PDIP-T20 R-CDIP-T20
JESD-609 Code e0
Length 26.415 mm 24.515 mm
Load Capacitance (CL) 45 pF
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Max I(ol) 0.024 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
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code DIP DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Power Supply Current-Max (ICC) 90 mA
Prop. Delay@Nom-Sup 15 ns
Propagation Delay (tpd) 15 ns 12 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.57 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
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 1

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