Datasheets
SN74LS640-1N3 by:

Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, DIP-20

Part Details for SN74LS640-1N3 by Rochester Electronics LLC

Overview of SN74LS640-1N3 by Rochester Electronics LLC

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Applications Industrial Automation Renewable Energy Robotics and Drones

Part Details for SN74LS640-1N3

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SN74LS640-1N3 Part Data Attributes

SN74LS640-1N3 Rochester Electronics LLC
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SN74LS640-1N3 Rochester Electronics LLC Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, DIP-20
Part Life Cycle Code Contact Manufacturer
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Package Description DIP,
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature WITH DIRECTION CONTROL
Family LS
JESD-30 Code R-PDIP-T20
Length 24.325 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 DIP
Package Shape RECTANGULAR
Package Style IN-LINE
Propagation Delay (tpd) 15 ns
Seated Height-Max 5.08 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 Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for SN74LS640-1N3

This table gives cross-reference parts and alternative options found for SN74LS640-1N3. 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 SN74LS640-1N3, 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
SN74LS640J LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20 Texas Instruments SN74LS640-1N3 vs SN74LS640J
SN74LS640N LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 onsemi SN74LS640-1N3 vs SN74LS640N
SN74LS640N LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 Motorola Mobility LLC SN74LS640-1N3 vs SN74LS640N
DV74LS640N Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, PLASTIC, DIP-20 avg Semiconductors SN74LS640-1N3 vs DV74LS640N
8416101RX Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 Lansdale Semiconductor Inc SN74LS640-1N3 vs 8416101RX
HD74LS640P-E LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, 6.30 X 24.50 MM, 2.54 MM PITCH, PLASTIC, DIP-20 Renesas Electronics Corporation SN74LS640-1N3 vs HD74LS640P-E
SN74LS640ND LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 Motorola Mobility LLC SN74LS640-1N3 vs SN74LS640ND
SN74LS640ND Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, PLASTIC, DIP-20 Motorola Semiconductor Products SN74LS640-1N3 vs SN74LS640ND
GD54LS640 Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, Goldstar Electron Co Ltd SN74LS640-1N3 vs GD54LS640
SN74LS640-1J Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, CDIP20, DIP-20 Rochester Electronics LLC SN74LS640-1N3 vs SN74LS640-1J
Part Number Description Manufacturer Compare
HD74LS640-1P Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, DP-20N Hitachi Ltd SN74LS640-1N3 vs HD74LS640-1P
SN74LS640ND Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, PLASTIC, DIP-20 Motorola Semiconductor Products SN74LS640-1N3 vs SN74LS640ND
DV74LS640N Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, PLASTIC, DIP-20 avg Semiconductors SN74LS640-1N3 vs DV74LS640N
8416101RA Octal Bus Transceivers 20-CDIP -55 to 125 Texas Instruments SN74LS640-1N3 vs 8416101RA
SN74LS640-1J LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20 Texas Instruments SN74LS640-1N3 vs SN74LS640-1J
SN74LS640N LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 Motorola Mobility LLC SN74LS640-1N3 vs SN74LS640N
SN74LS640J LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20 Texas Instruments SN74LS640-1N3 vs SN74LS640J
SN54LS640JD LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 Motorola Mobility LLC SN74LS640-1N3 vs SN54LS640JD
HD74LS640P Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, DP-20N Hitachi Ltd SN74LS640-1N3 vs HD74LS640P
SN74LS640N Octal bus transceivers 20-PDIP 0 to 70 Texas Instruments SN74LS640-1N3 vs SN74LS640N

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