Menu
Account
Blog
Integrated Circuits (ICs)
View all
Integrated Circuits (ICs)
Embedded
View all
Embedded
FPGAs (Field Programmable Gate Array)
DSP (Digital Signal Processors)
Microprocessors
Microcontrollers
Application Specific Microcontrollers
PLDs (Programmable Logic Device)
System On Chip (SoC)
CPLDs (Complex Programmable Logic Devices)
Microcontrollers, Microprocessor, FPGA Modules
FPGAs (Field Programmable Gate Array) with Microcontrollers
Interface
View all
Interface
I/O Expanders
Modules
Modems - ICs and Modules
Analog Switches - Special Purpose
UARTs (Universal Asynchronous Receiver Transmitter)
Filters - Active
CODECS
Serializers, Deserializers
Encoders, Decoders, Converters
Analog Switches, Multiplexers, Demultiplexers
Signal Buffers, Repeaters, Splitters
Telecom
Sensor and Detector Interfaces
Drivers, Receivers, Transceivers
Controllers
Sensor, Capacitive Touch
Direct Digital Synthesis (DDS)
Specialized
Signal Terminators
Voice Record and Playback
Clock/Timing
View all
Clock/Timing
Real Time Clocks
Programmable Timers and Oscillators
Delay Lines
Clock Generators, PLLs, Frequency Synthesizers
Application Specific Clock/Timing
Clock Buffers, Drivers
IC Batteries
Memory
View all
Memory
Batteries
Configuration Proms for FPGAs
Memory
Controllers
Logic
View all
Logic
Buffers, Drivers, Receivers, Transceivers
Flip Flops
Specialty Logic
Shift Registers
Latches
Multivibrators
Gates and Inverters
Gates and Inverters - Multi-Function, Configurable
Translators, Level Shifters
Signal Switches, Multiplexers, Decoders
Counters, Dividers
Specialized ICs
Audio Special Purpose
Comparators
Universal Bus Functions
FIFOs Memory
Parity Generators and Checkers
Data Acquisition
View all
Data Acquisition
Digital Potentiometers
Analog to Digital Converters (ADC)
Digital to Analog Converters (DAC)
Touch Screen Controllers
Analog Front End (AFE)
ADCs/DACs - Special Purpose
Linear
View all
Linear
Amplifiers
Analog Multipliers, Dividers
Video Processing
Comparators
Power Management (PMIC)
View all
Power Management (PMIC)
Power Distribution Switches, Load Drivers
AC DC Converters, Offline Switches
Full Half-Bridge Drivers
OR Controllers, Ideal Diodes
Energy Metering
Hot Swap Controllers
Voltage Reference
Display Drivers
Battery Management
RMS to DC Converters
DC DC Switching Controllers
Power Supply Controllers, Monitors
Thermal Management
Lighting, Ballast Controllers
Motor Drivers, Controllers
Gate Drivers
Special Purpose Regulators
LED Drivers
Power Over Ethernet (PoE) Controllers
Voltage Regulators - Linear Regulator Controllers
PFC (Power Factor Correction)
Voltage Regulators - Linear + Switching
V/F and F/V Converters
Current Regulation/Management
Voltage Regulators - DC DC Switching Regulators
Power Management - Specialized
Laser Drivers
Voltage Regulators - Linear
Supervisors
Battery Chargers
Specialized ICs
Audio Special Purpose
Connectors, Interconnects
View all
Connectors, Interconnects
Memory Connectors
View all
Memory Connectors
PC Card Sockets
Memory Connector Accessories
Inline Module Sockets
Circular Connectors
View all
Circular Connectors
Circular Connector Accessories
Circular Connector Housings
Circular Connector Assemblies
Circular Connector Contacts
Backshells and Cable Clamps
Circular Connector Adapters
Rectangular Connectors
View all
Rectangular Connectors
Rectangular Connector Contacts
Rectangular Connector Accessories
Rectangular Connector Housings
Headers, Receptacles, Female Sockets
Rectangular Connector Adapters
Board In, Direct Wire to Board
Arrays, Edge Type, Mezzanine (Board to Board)
Spring Loaded
Headers, Male Pins
Free Hanging, Panel Mount
Board Spacers, Stackers (Board to Board)
Solid State Lighting Connectors
View all
Solid State Lighting Connectors
Solid State Lighting Connector Assemblies
Solid State Lighting Connector Contacts
Solid State Lighting Connector Accessories
D-Sub, D-Shaped Connectors
View all
D-Sub, D-Shaped Connectors
Centronics Connectors
D-Sub Connector Assemblies
D-Sub, D-Shaped Connector Contacts
D-Sub, D-Shaped Connector Backshells, Hoods
D-Sub, D-Shaped Connector Housings
D-Sub, D-Shaped Connector Jackscrews
D-Sub, D-Shaped Connector Accessories
Pluggable Connectors
View all
Pluggable Connectors
Pluggable Connector Accessories
Pluggable Connector Assemblies
Modular Connectors
View all
Modular Connectors
Modular Connector Plugs
Modular Connector Accessories
Modular Connector Jacks
Modular Connector Jacks With Magnetics
Modular Connector Plug Housings
Modular Connector Adapters
Backplane Connectors
View all
Backplane Connectors
Backplane Connector Contacts
Backplane Connector Housings
Hard Metric, Standard
Backplane Connector Accessories
Specialized
DIN 41612
Card Edge Connectors
View all
Card Edge Connectors
Edgeboard Connectors
Card Edge Connector Accessories
Card Edge Connector Housings
Card Edge Connector Contacts
FFC, FPC (Flat Flexible) Connectors
View all
FFC, FPC (Flat Flexible) Connectors
FFC, FPC (Flat Flexible) Connector Assemblies
FFC, FPC (Flat Flexible) Connector Accessories
FFC, FPC (Flat Flexible) Connector Housings
FFC, FPC (Flat Flexible) Connector Contacts
Fiber Optic Connectors
View all
Fiber Optic Connectors
Fiber Optic Connector Assemblies
Fiber Optic Connector Adapters
Fiber Optic Connector Housings
Heavy Duty Connectors
View all
Heavy Duty Connectors
Heavy Duty Connector Inserts, Modules
Heavy Duty Connector Accessories
Heavy Duty Connector Frames
Heavy Duty Connector Housings, Hoods, Bases
Heavy Duty Connector Contacts
Coaxial Connectors (RF)
View all
Coaxial Connectors (RF)
Coaxial Connector (RF) Assemblies
Coaxial Connector (RF) Terminators
Coaxial Connector (RF) Accessories
Coaxial Connector (RF) Adapters
Coaxial Connector (RF) Contacts
USB, DVI, HDMI Connectors
View all
USB, DVI, HDMI Connectors
USB, DVI, HDMI Connector Assemblies
USB, DVI, HDMI Connector Accessories
Contacts
View all
Contacts
Multi Purpose
Leadframe
Terminals
View all
Terminals
Ring Connectors
Spade Connectors
Housings, Boots
Wire Splice Connectors
Wire to Board Connectors
Specialized Connectors
Quick Connects, Quick Disconnect Connectors
Barrel, Bullet Connectors
Wire Pin Connectors
Knife Connectors
PC Pin, Single Post Connectors
PC Pin Receptacles, Socket Connectors
Terminal Adapters
Terminal Accessories
Screw Connectors
Foil Connectors
Magnetic Wire Connectors
Blade Type Power Connectors
View all
Blade Type Power Connectors
Blade Type Power Connector Contacts
Blade Type Power Connector Assemblies
Blade Type Power Connector Housings
Blade Type Power Connector Accessories
Terminal Blocks
View all
Terminal Blocks
Headers, Plugs and Sockets
Terminal Block Accessories
Wire to Board
Power Distribution
Barrier Blocks
Din Rail, Channel
Panel Mount
Terminal Block Contacts
Specialized
Sockets for ICs, Transistors
View all
Sockets for ICs, Transistors
IC Sockets
Shunts, Jumpers
Photovoltaic (Solar Panel) Connectors
View all
Photovoltaic (Solar Panel) Connectors
Photovoltaic (Solar Panel) Connector Contacts
Photovoltaic (Solar Panel) Connector Assemblies
Keystone Connectors
View all
Keystone Connectors
Keystone Inserts
Barrel Connectors
View all
Barrel Connectors
Power Connectors
Audio Connectors
Barrel Connector Adapters
Terminal Junction Systems
AC Power Connectors
View all
AC Power Connectors
Power Entry Modules (PEM)
Power Entry Connector Accessories
Plugs and Receptacles
Banana and Tip Connectors
View all
Banana and Tip Connectors
Jacks, Plugs
Sensors, Transducers
View all
Sensors, Transducers
Temperature Sensors - Analog and Digital Output
Motion Sensors - Gyroscopes
Motion Sensors - Accelerometers
Optical Sensors - Ambient Light, IR, UV Sensors
Temperature Sensors - Thermostats - Solid State
Specialized Sensors
Pressure Sensors, Transducers
Motion Sensors - IMUs (Inertial Measurement Units)
Humidity, Moisture Sensors
Magnetic Sensors - Linear, Compass (ICs)
Accessories
Current Sensors
Encoders
Optical Sensors - Reflective - Analog Output
Magnetic Sensors - Switches (Solid State)
Magnetic Sensors - Position, Proximity, Speed (Modules)
Magnetic Sensors - Position, Proximity, Speed (Modules) - Industrial
Magnets - Multi Purpose
Flow Sensors
Force Sensors - Industrial
Temperature Sensors - RTD (Resistance Temperature Detector)
Optical Sensors - Photodiodes
Position Sensors - Angle, Linear Position Measuring
Temperature Sensors - NTC Thermistors
Magnets - Sensor Matched
Sensor Cable - Accessories
Temperature Sensors - PTC Thermistors
Optical Sensors - Photointerrupters - Slot Type - Logic Output
Optical Sensors - Photointerrupters - Slot Type - Transistor Output
Optical Sensors - Reflective - Logic Output
Proximity Sensors - Industrial
Optical Sensors - Phototransistors
Optical Sensors - Image Sensors, Camera
Optical Sensors - Photoelectric, Industrial
Motion Sensors - Optical
Gas Sensors
Optical Sensors - Distance Measuring
Proximity Sensors
Multifunction
Color Sensors
Optical Sensors - Photo Detectors - Remote Receiver
IrDA Transceiver Modules
Temperature Sensors - Thermocouples, Temperature Probes
Motion Sensors - Inclinometers
Ultrasonic Receivers, Transmitters
Shock Sensors
Float, Level Sensors
Optical Sensors - Photo Detectors - Logic Output
Float, Level Sensors - Industrial
LVDT Transducers (Linear Variable Differential Transformer)
Pressure Sensors, Transducers - Industrial
Motion Sensors - Vibration
Motion Sensors - Tilt Switches
Flow Sensors - Industrial
Particle, Dust Sensors
Magnetic Sensors - Compass, Magnetic Field (Modules)
Force Sensors
Temperature Sensors - Thermostats - Mechanical - Industrial
Temperature Sensors - Thermostats - Mechanical
Touch Sensors
Amplifiers
Encoders - Industrial
Sensor Cable - Assemblies
Temperature Sensors - Analog and Digital Output - Industrial
Proximity/Occupancy Sensors - Finished Units
Filters
View all
Filters
Common Mode Chokes
Ceramic Filters
RF Filters
Ferrite Beads and Chips
EMI/RFI Filters (LC, RC Networks)
Feed Through Capacitors
Cable Ferrites
SAW Filters
Power Line Filter Modules
Monolithic Crystals
Crystals, Oscillators, Resonators
View all
Crystals, Oscillators, Resonators
Oscillators
Crystals
Resonators
Pin Configurable/Selectable Oscillators
VCOs (Voltage Controlled Oscillators)
Stand Alone Programmers
Programmable Oscillators
Accessories
Power Supplies - Board Mount
View all
Power Supplies - Board Mount
DC DC Converters
LED Drivers
AC DC Converters
Optoelectronics
View all
Optoelectronics
Fiber Optics - Transmitters - Discrete
LED Lighting - White
LEDs - Circuit Board Indicators, Arrays, Light Bars, Bar Graphs
LED Indication - Discrete
Fiber Optics - Receivers
Fiber Optics - Transceiver Modules
Display Modules - LED Character and Numeric
Fiber Optics - Transmitters - Drive Circuitry Integrated
Accessories
LED Emitters - Infrared, UV, Visible
LED Lighting - Color
Fiber Optics - Switches, Multiplexers, Demultiplexers
Panel Indicators, Pilot Lights
Inductors, Coils, Chokes
View all
Inductors, Coils, Chokes
Fixed Inductors
Wireless Charging Coils
Arrays, Signal Transformers
Adjustable Inductors
Delay Lines
Circuit Protection
View all
Circuit Protection
Surge Suppression ICs
TVS - Mixed Technology
TVS - Diodes
TVS - Thyristors
TVS - Varistors, MOVs
Fuses
Accessories
PTC Resettable Fuses
Fuseholders
Gas Discharge Tube Arresters (GDT)
Lighting Protection
Electrical, Specialty Fuses
Inrush Current Limiters (ICL)
Circuit Breakers
Thermal Cutoffs (Thermal Fuses and Breakers)
Resistors
View all
Resistors
Resistor Networks, Arrays
Chip Resistor - Surface Mount
Through Hole Resistors
Chassis Mount Resistors
Specialized Resistors
Switches
View all
Switches
Pushbutton Switches
Limit Switches
Magnetic, Reed Switches
DIP Switches
Accessories - Caps
Tactile Switches
Emergency Stop (E-Stop) Switches
Configurable Switch Components - Illumination Source
Configurable Switch Components - Body
Configurable Switch Components - Contact Block
Rocker Switches
Slide Switches
Keylock Switches
Disconnect Switch Components
Accessories
Toggle Switches
Selector Switches
Rotary Switches
Cable Pull Switches
Navigation Switches, Joystick
Interlock Switches
Configurable Switch Components - Lens
Accessories - Boots, Seals
Thumbwheel Switches
Discrete Semiconductor Products
View all
Discrete Semiconductor Products
Transistors - Bipolar (BJT) - Arrays
Diodes - RF
Transistors - Bipolar (BJT) - RF
Diodes - Zener - Single
Diodes - Rectifiers - Single
Transistors
View all
Transistors
FETs, MOSFETs
Transistors - Bipolar (BJT) - Single
Transistors - Bipolar (BJT) - Single, Pre-Biased
Diodes - Bridge Rectifiers
Transistors - Bipolar (BJT) - Arrays, Pre-Biased
Diodes - Rectifiers - Arrays
Transistors - FETs, MOSFETs - Single
Transistors - IGBTs - Single
Transistors - FETs, MOSFETs - Arrays
Diodes - Zener - Arrays
Transistors - Special Purpose
Transistors - IGBTs - Modules
Power Driver Modules
Diodes - Variable Capacitance (Varicaps, Varactors)
Thyristors - SCRs
Thyristors - TRIACs
Thyristors - DIACs, SIDACs
Transistors - FETs, MOSFETs - RF
Transistors - JFETs
Thyristors - SCRs - Modules
Current Regulation - Diodes, Transistors
Relays
View all
Relays
Solid State Relays
Signal Relays, Up to 2 Amps
Reed Relays
Relay Sockets
Power Relays, Over 2 Amps
Accessories
Automotive Relays
Safety Relays
High Frequency (RF) Relays
Contactors (Electromechanical)
Contactors (Solid State)
I/O Relay Modules
Capacitors
View all
Capacitors
Tantalum - Polymer Capacitors
Ceramic Capacitors
Aluminum Electrolytic Capacitors
Tantalum Capacitors
Electric Double Layer Capacitors (EDLC), Supercapacitors
Aluminum - Polymer Capacitors
Film Capacitors
Capacitor Networks, Arrays
Niobium Oxide Capacitors
Thin Film Capacitors
Silicon Capacitors
Trimmers, Variable Capacitors
RF/IF and RFID
View all
RF/IF and RFID
RF Amplifiers
RF Demodulators
RF Power Dividers/Splitters
Attenuators
RF Misc ICs and Modules
RF Transceiver ICs
RF Detectors
RF Mixers
RF Switches
RF Receivers
RF Transmitters
RF Directional Coupler
RFID, RF Access, Monitoring ICs
RF Transceiver Modules and Modems
RF Antennas
RF Front End (LNA + PA)
Balun
RF Multiplexers
RFI and EMI - Contacts, Fingerstock and Gaskets
RFID Transponders, Tags
RF Circulators and Isolators
RFID Antennas
RF Modulators
RF Power Controller ICs
RF Accessories
RF Shields
RFI and EMI - Shielding and Absorbing Materials
Isolators
View all
Isolators
Digital Isolators
Isolators - Gate Drivers
Optoisolators - Transistor, Photovoltaic Output
Optoisolators - Logic Output
Special Purpose
Optoisolators - Triac, SCR Output
My Account
Sign In
Create an Account
Home
Integrated Circuits (ICs)
Logic
Buffers, Drivers, Receivers, Transceivers
SN74LS640M
SN74LS640M
BUS TRANSCEIVER
Order Code:
CIS1183920
Manufacturer Part No:
SN74LS640M
Manufacturer:
onsemi
Package / Case:
20-TSSOP (0.173", 4.40mm Width)
Detailed Description:
Element Bit per Element Output
Technical Datasheet:
Datasheet
$0.00000
Standard Package:
1
Enter Quantity
Add To Quote
Your cart
View Cart
{{^items}}
You have no items in your shopping cart.
{{/items}} {{#items}}
Remove
Edit
{{#product_has_url}}
{{{product_name}}}
{{/product_has_url}} {{^product_has_url}}
{{{product_name}}}
{{/product_has_url}}
{{{product_price}}}
See Details
{{#options}}
{{label}}:
{{{value}}}
{{/options}}
Update
{{/items}}