Datasheets
N74LS640D by:

IC LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, Bus Driver/Transceiver

Part Details for N74LS640D by NXP Semiconductors

Overview of N74LS640D by NXP Semiconductors

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Applications Industrial Automation Renewable Energy Robotics and Drones

Available Datasheets

Part # Manufacturer Description Datasheet
SN74LS640DWR Texas Instruments Octal bus transceivers 20-SOIC 0 to 70
SN74LS640DW Texas Instruments Octal bus transceivers 20-SOIC 0 to 70

Part Details for N74LS640D

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N74LS640D Part Data Attributes

N74LS640D NXP Semiconductors
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N74LS640D NXP Semiconductors IC LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, Bus Driver/Transceiver
Part Life Cycle Code Obsolete
Ihs Manufacturer NXP SEMICONDUCTORS
Package Description SOP, SOP20,.4
Reach Compliance Code unknown
Additional Feature WITH DIRECTION CONTROL
Control Type COMMON CONTROL
Count Direction BIDIRECTIONAL
Family LS
JESD-30 Code R-PDSO-G20
JESD-609 Code e0
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 INVERTED
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP20,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Prop. Delay@Nom-Sup 15 ns
Propagation Delay (tpd) 15 ns
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL

Alternate Parts for N74LS640D

This table gives cross-reference parts and alternative options found for N74LS640D. 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 N74LS640D, 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 Description Manufacturer Compare
SN74LS640-1DWG4 Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments N74LS640D vs SN74LS640-1DWG4
SN74LS640DWG4 Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20 Rochester Electronics LLC N74LS640D vs SN74LS640DWG4
SN74LS640JD IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,CERAMIC Freescale Semiconductor N74LS640D vs SN74LS640JD
SN74LS640DWRE4 Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20 Rochester Electronics LLC N74LS640D vs SN74LS640DWRE4
SN74LS640-1DWR Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments N74LS640D vs SN74LS640-1DWR
SN74LS640DWG4 Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments N74LS640D vs SN74LS640DWG4
SN74LS640NDS IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,PLASTIC Freescale Semiconductor N74LS640D vs SN74LS640NDS
DV74LS640D Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, PLASTIC, SOP-20 avg Semiconductors N74LS640D vs DV74LS640D
SN74LS640JS IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,CERAMIC Freescale Semiconductor N74LS640D vs SN74LS640JS
SN74LS640JDS IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,CERAMIC Freescale Semiconductor N74LS640D vs SN74LS640JDS
Part Number Description Manufacturer Compare
DV74LS640D Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, PLASTIC, SOP-20 avg Semiconductors N74LS640D vs DV74LS640D
SN74LS640MEL Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, EIAJ, SOP-20 Rochester Electronics LLC N74LS640D vs SN74LS640MEL
SN74LS640DWG4 Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20 Rochester Electronics LLC N74LS640D vs SN74LS640DWG4
SN74LS640NSRE4 Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SOP-20 Rochester Electronics LLC N74LS640D vs SN74LS640NSRE4
SN74LS640DBRE4 Octal bus transceivers 20-SSOP Texas Instruments N74LS640D vs SN74LS640DBRE4
SN74LS640-1DWE4 Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments N74LS640D vs SN74LS640-1DWE4
SN74LS640DWRE4 Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20 Rochester Electronics LLC N74LS640D vs SN74LS640DWRE4
SN74LS640DBR Octal bus transceivers 20-SSOP Texas Instruments N74LS640D vs SN74LS640DBR
SN74LS640NSRG4 LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SOP-20 Texas Instruments N74LS640D vs SN74LS640NSRG4
SN74LS640DW Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, SO-20 Rochester Electronics LLC N74LS640D vs SN74LS640DW

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