Datasheets
SN74LS645NS by:

Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20, 738-01

Part Details for SN74LS645NS by Motorola Semiconductor Products

Overview of SN74LS645NS by Motorola Semiconductor Products

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Applications Education and Research Financial Technology (Fintech) Healthcare

Part Details for SN74LS645NS

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SN74LS645NS Part Data Attributes

SN74LS645NS Motorola Semiconductor Products
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SN74LS645NS Motorola Semiconductor Products Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20, 738-01
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MOTOROLA INC
Package Description 738-01
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature WITH DIRECTION CONTROL
Control Type COMMON CONTROL
Count Direction BIDIRECTIONAL
Family LS
JESD-30 Code R-PDIP-T20
JESD-609 Code e0
Length 26.415 mm
Logic IC Type BUS TRANSCEIVER
Max I(ol) 0.024 A
Number of Bits 8
Number of Functions 1
Number of Ports 2
Number of Terminals 20
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Propagation Delay (tpd) 15 ns
Qualification Status Not Qualified
Seated Height-Max 4.19 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for SN74LS645NS

This table gives cross-reference parts and alternative options found for SN74LS645NS. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74LS645NS, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
SN54LS645J Texas Instruments Check for Price Octal Bus Transceivers 20-CDIP -55 to 125 SN74LS645NS vs SN54LS645J
SN54LS645J onsemi Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 SN74LS645NS vs SN54LS645J
SN54LS645J Motorola Mobility LLC Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 SN74LS645NS vs SN54LS645J
SN74LS645-1N3 Texas Instruments Check for Price Octal bus transceivers 20-PDIP 0 to 70 SN74LS645NS vs SN74LS645-1N3
SN74LS645JDS Motorola Mobility LLC Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 SN74LS645NS vs SN74LS645JDS
SN74LS645N onsemi Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20 SN74LS645NS vs SN74LS645N
SN74LS645-1J Texas Instruments Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20 SN74LS645NS vs SN74LS645-1J
SN74LS645NE4 Texas Instruments Check for Price Octal bus transceivers 20-PDIP 0 to 70 SN74LS645NS vs SN74LS645NE4
HD74LS645P-E Renesas Electronics Corporation Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, DP-20N SN74LS645NS vs HD74LS645P-E
SN74LS645N Texas Instruments Check for Price Octal bus transceivers 20-PDIP 0 to 70 SN74LS645NS vs SN74LS645N
Part Number Manufacturer Composite Price Description Compare
SN74LS623N Texas Instruments Check for Price Octal bus transceivers 20-PDIP 0 to 70 SN74LS645NS vs SN74LS623N
SN74LS645N Motorola Mobility LLC Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20 SN74LS645NS vs SN74LS645N
SN74LS645JD Motorola Mobility LLC Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 SN74LS645NS vs SN74LS645JD
SN54LS245J Freescale Semiconductor Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 SN74LS645NS vs SN54LS245J
DM74LS645N Texas Instruments Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20 SN74LS645NS vs DM74LS645N
M38510/32803BRX Texas Instruments Check for Price LS SERIES, DUAL 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 SN74LS645NS vs M38510/32803BRX
54LS645/BRAJC Motorola Mobility LLC Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERDIP-20 SN74LS645NS vs 54LS645/BRAJC
SN54LS645J Monolithic Memories (RETIRED) Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20, SN74LS645NS vs SN54LS645J
SN74LS245N Motorola Mobility LLC Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20 SN74LS645NS vs SN74LS245N
M38510/32803BRA NXP Semiconductors Check for Price IC LS SERIES, DUAL 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20, Bus Driver/Transceiver SN74LS645NS vs M38510/32803BRA

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