SN74LS640DW
- Mfr.Part #
- SN74LS640DW
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC TXRX INVERT 5.25V 20SOIC
- Stock
- 408
- In Stock :
- 408
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Number of Elements :
- 1
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- JESD-609 Code :
- e4
- ECCN Code :
- EAR99
- Termination :
- SMD/SMT
- Number of Functions :
- 1
- Number of Channels :
- 8
- Factory Lead Time :
- 6 Weeks
- Operating Supply Voltage :
- 5V
- Turn On Delay Time :
- 40 ns
- Radiation Hardening :
- No
- Terminal Form :
- Gull wing
- Height :
- 2.65mm
- Logic Type :
- Transceiver, Inverting
- Family :
- LS
- Additional Feature :
- WITH DIRECTION CONTROL
- Power Supply Current-Max (ICC) :
- 0.09mA
- Series :
- 74LS
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Weight :
- 500.709277mg
- REACH SVHC :
- No SVHC
- Lead Free :
- Lead Free
- Polarity :
- Inverting
- Schmitt Trigger :
- No
- Load Capacitance :
- 45pF
- Pbfree Code :
- yes
- Logic Function :
- Inverting, Transceiver
- Power Supplies :
- 5V
- Packaging :
- Tube
- Number of Terminations :
- 20
- Control Type :
- COMMON CONTROL
- Supply Voltage :
- 5V
- Length :
- 12.8mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Propagation Delay :
- 15 ns
- Number of Bits :
- 8
- Thickness :
- 2.35mm
- Voltage - Supply :
- 4.75V~5.25V
- Max I(ol) :
- 0.024 A
- Direction :
- Bidirectional
- Current - Output High, Low :
- 15mA 24mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 20
- Operating Temperature :
- 0°C~70°C TA
- Width :
- 7.5mm
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Pin Count :
- 20
- Output Type :
- 3-STATE
- Translation :
- n/a
- Number of Ports :
- 2
- Base Part Number :
- 74LS640
- Datasheets
- SN74LS640DW

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74LS640DW Overview
The Texas Instruments SN74LS640DW is a robust integrated circuit from the category of Buffers, Drivers, Receivers, Transceivers, designed to meet the demands of modern digital communication systems. This high-performance IC provides reliable transmission and reception capabilities with invertible function, supporting a voltage level of up to 5.25V. Packaged in a 20SOIC format, it offers exceptional durability and operational stability under a variety of electrical conditions. Its versatile nature makes the SN74LS640DW ideal for applications requiring efficient data handling and signal integrity in complex electronic environments.
SN74LS640DW Features
- Inverting Bus Transceiver
- Operates at voltages up to 5.25V
- 20-pin SOIC package for efficient PCB mounting
- High drive capabilities with low power consumption
- Designed for bidirectional communication
SN74LS640DW Applications
- Microprocessor Systems: Facilitates reliable data and address bus management for microprocessors, ensuring accurate data inversion and transmission.
- Data Communication Equipment: Used in modems and routers for managing data integrity during signal transmission and reception.
- Peripheral Drivers: Drives peripherals in computing systems, allowing for seamless data exchange between core components and external devices.
- Test Equipment: Integral in the design of electronic test equipment where signal direction needs to be controlled accurately.
- Industrial Control Systems: Enhances signal management in industrial environments, improving the reliability and efficiency of automated processes.
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