Datasheets
SN74LS640DWRE4 by:

Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20

Part Details for SN74LS640DWRE4 by Rochester Electronics LLC

Overview of SN74LS640DWRE4 by Rochester Electronics LLC

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Applications Industrial Automation Renewable Energy Robotics and Drones

Part Details for SN74LS640DWRE4

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SN74LS640DWRE4 Part Data Attributes

SN74LS640DWRE4 Rochester Electronics LLC
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SN74LS640DWRE4 Rochester Electronics LLC Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20
Part Life Cycle Code Contact Manufacturer
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Package Description SOP,
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature WITH DIRECTION CONTROL
Family LS
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 12.8 mm
Logic IC Type BUS TRANSCEIVER
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 Shape RECTANGULAR
Package Style SMALL OUTLINE
Propagation Delay (tpd) 15 ns
Seated Height-Max 2.65 mm
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 NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 7.5 mm

Alternate Parts for SN74LS640DWRE4

This table gives cross-reference parts and alternative options found for SN74LS640DWRE4. 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 SN74LS640DWRE4, 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
SN74LS620NS IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,PLASTIC Freescale Semiconductor SN74LS640DWRE4 vs SN74LS620NS
SN74LS640DWG4 Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20 Rochester Electronics LLC SN74LS640DWRE4 vs SN74LS640DWG4
SN74LS640DW LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, PLASTIC, SOIC-20 onsemi SN74LS640DWRE4 vs SN74LS640DW
SN74LS640DWR Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments SN74LS640DWRE4 vs SN74LS640DWR
SN74LS640NS IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,PLASTIC Freescale Semiconductor SN74LS640DWRE4 vs SN74LS640NS
SN74LS640DWRG4 Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20 Rochester Electronics LLC SN74LS640DWRE4 vs SN74LS640DWRG4
SN74LS640JS IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,CERAMIC Freescale Semiconductor SN74LS640DWRE4 vs SN74LS640JS
SN74LS640NDS IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,PLASTIC Freescale Semiconductor SN74LS640DWRE4 vs SN74LS640NDS
SN74LS640DWR Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, SO-20 Rochester Electronics LLC SN74LS640DWRE4 vs SN74LS640DWR
SN74LS640-1DWR Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments SN74LS640DWRE4 vs SN74LS640-1DWR
Part Number Description Manufacturer Compare
SN74LS640NSRG4 Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SOP-20 Rochester Electronics LLC SN74LS640DWRE4 vs SN74LS640NSRG4
N74LS640D IC LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, Bus Driver/Transceiver NXP Semiconductors SN74LS640DWRE4 vs N74LS640D
HD74LS640RP-EL LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, FP-20DB Renesas Electronics Corporation SN74LS640DWRE4 vs HD74LS640RP-EL
HD74LS640FP-E LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, FP-20DA Renesas Electronics Corporation SN74LS640DWRE4 vs HD74LS640FP-E
SN74LS640NSRG4 LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SOP-20 Texas Instruments SN74LS640DWRE4 vs SN74LS640NSRG4
SN74LS640DWE4 LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 Texas Instruments SN74LS640DWRE4 vs SN74LS640DWE4
SN74LS620FN LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PQCC20 Texas Instruments SN74LS640DWRE4 vs SN74LS620FN
SN74LS640MEL Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20, EIAJ, SOP-20 Rochester Electronics LLC SN74LS640DWRE4 vs SN74LS640MEL
SN74LS640DW Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments SN74LS640DWRE4 vs SN74LS640DW
SN74LS640-1DWR Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments SN74LS640DWRE4 vs SN74LS640-1DWR

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