Datasheets
N74LS640-1N by:

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

Part Details for N74LS640-1N by Signetics

Overview of N74LS640-1N by Signetics

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Applications Industrial Automation Renewable Energy Robotics and Drones

Part Details for N74LS640-1N

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N74LS640-1N Part Data Attributes

N74LS640-1N Signetics
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N74LS640-1N Signetics Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer SIGNETICS CORP
Package Description DIP, DIP20,.3
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
Logic IC Type BUS TRANSCEIVER
Max I(ol) 0.048 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 DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR
Package Style IN-LINE
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 NO
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL

Alternate Parts for N74LS640-1N

This table gives cross-reference parts and alternative options found for N74LS640-1N. 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 N74LS640-1N, 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
SN74LS640NE4 Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, ROHS COMPLIANT, PLASTIC, DIP-20 Rochester Electronics LLC N74LS640-1N vs SN74LS640NE4
SN54LS640J Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 Motorola Semiconductor Products N74LS640-1N vs SN54LS640J
N74LS640-1N IC LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, Bus Driver/Transceiver NXP Semiconductors N74LS640-1N vs N74LS640-1N
HD74LS640-1P Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, DP-20N Hitachi Ltd N74LS640-1N vs HD74LS640-1P
GD74LS640-1J Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, CDIP20, Goldstar Electron Co Ltd N74LS640-1N vs GD74LS640-1J
HD74LS640-1P LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, DP-20N Renesas Electronics Corporation N74LS640-1N vs HD74LS640-1P
SN54LS640J LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 Motorola Mobility LLC N74LS640-1N vs SN54LS640J
SN74LS640-1J Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, CDIP20, DIP-20 Rochester Electronics LLC N74LS640-1N vs SN74LS640-1J
SN74LS640JDS Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 Motorola Semiconductor Products N74LS640-1N vs SN74LS640JDS
SN74LS640-1N3 LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20 Texas Instruments N74LS640-1N vs SN74LS640-1N3
Part Number Description Manufacturer Compare
SN74LS640-1N3 LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20 Texas Instruments N74LS640-1N vs SN74LS640-1N3
HD74LS640P Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, DP-20N Hitachi Ltd N74LS640-1N vs HD74LS640P
SN74LS640NDS LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, 738-01 Motorola Mobility LLC N74LS640-1N vs SN74LS640NDS
GD74LS640 Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, Goldstar Electron Co Ltd N74LS640-1N vs GD74LS640
SN74LS640N3 Octal bus transceivers 20-PDIP 0 to 70 Texas Instruments N74LS640-1N vs SN74LS640N3
SN74LS640-1J Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, CDIP20, DIP-20 Rochester Electronics LLC N74LS640-1N vs SN74LS640-1J
5962-8416101VRX LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 Texas Instruments N74LS640-1N vs 5962-8416101VRX
SN74LS640ND LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 Motorola Mobility LLC N74LS640-1N vs SN74LS640ND
SN74LS640-1N Octal bus transceivers 20-PDIP 0 to 70 Texas Instruments N74LS640-1N vs SN74LS640-1N
HD74LS640-1P LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, DP-20N Renesas Electronics Corporation N74LS640-1N vs HD74LS640-1P

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