SN74LS640N
- Mfr.Part #
- SN74LS640N
- Manufacturer
- Texas Instruments
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC TXRX INVERT 5.25V 20DIP
- Stock
- 928
- In Stock :
- 928
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Logic Type :
- Transceiver, Inverting
- Base Part Number :
- 74LS640
- Family :
- LS
- Thickness :
- 4.57mm
- Schmitt Trigger :
- No
- Translation :
- n/a
- Length :
- 24.33mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Ports :
- 2
- Height :
- 5.08mm
- Control Type :
- COMMON CONTROL
- Terminal Position :
- Dual
- Mounting Type :
- Through Hole
- Number of Channels :
- 8
- Propagation Delay :
- 15 ns
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Pin Count :
- 20
- Pbfree Code :
- yes
- Polarity :
- Inverting
- JESD-609 Code :
- e4
- Termination :
- Through Hole
- RoHS Status :
- ROHS3 Compliant
- Series :
- 74LS
- Peak Reflow Temperature (Cel) :
- 260
- Direction :
- Bidirectional
- Output Type :
- 3-STATE
- Load Capacitance :
- 45pF
- Power Supply Current-Max (ICC) :
- 0.09mA
- Weight :
- 1.1991g
- Voltage - Supply :
- 4.75V~5.25V
- Supply Voltage :
- 5V
- Factory Lead Time :
- 6 Weeks
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Turn On Delay Time :
- 40 ns
- Quiescent Current :
- 64mA
- Number of Bits :
- 8
- Number of Functions :
- 1
- Max Output Current :
- 24mA
- Mount :
- Through Hole
- ECCN Code :
- EAR99
- Packaging :
- Tube
- Power Supplies :
- 5V
- Radiation Hardening :
- No
- Width :
- 6.35mm
- Number of Terminations :
- 20
- Number of Pins :
- 20
- Terminal Pitch :
- 2.54mm
- Max I(ol) :
- 0.024 A
- Operating Supply Voltage :
- 5V
- Current - Output High, Low :
- 15mA 24mA
- Logic Function :
- Inverting, Transceiver
- Additional Feature :
- WITH DIRECTION CONTROL
- Output Current :
- 24mA
- Number of Elements :
- 1
- Lead Free :
- Lead Free
- Operating Temperature :
- 0°C~70°C TA
- REACH SVHC :
- No SVHC
- Datasheets
- SN74LS640N

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74LS640N Overview
Introducing the SN74LS640N from Texas Instruments, a sophisticated Integrated Circuit designed to optimize signal transmission within electronic systems. Renowned for its reliability and performance, this IC offers unparalleled functionality in buffering, driving, receiving, and transceiving signals, ensuring seamless communication across various components.
With a voltage rating of 5.25V and packaged in a convenient 20-pin DIP format, the SN74LS640N is engineered to meet the demanding requirements of industrial and commercial applications. Its innovative design and precision engineering make it an ideal choice for professionals seeking top-tier electronic components for their projects.
Whether you're designing intricate circuits or upgrading existing systems, the SN74LS640N empowers you with the assurance of quality and the promise of optimal performance.
SN74LS640N Features
- High-performance integrated circuit by Texas Instruments
- Designed for buffering, driving, receiving, and transceiving signals
- Operating voltage of 5.25V
- Compact and convenient 20-pin DIP packaging
- Reliable and durable construction for industrial applications
- Optimized for compatibility with a wide range of electronic systems
SN74LS640N Applications
- Data Communication Systems: The SN74LS640N facilitates efficient signal transmission and reception in data communication networks, ensuring seamless connectivity and reliable data transfer. It is commonly used in networking equipment such as routers, switches, and modems.
- Industrial Automation: In industrial automation systems, the SN74LS640N plays a crucial role in controlling and monitoring various processes. It is employed in PLCs (Programmable Logic Controllers), motor control systems, and sensor interfaces to enable smooth operation and accurate data processing.
- Embedded Systems: Embedded systems rely on the SN74LS640N for interfacing with external peripherals and components. It is utilized in microcontroller-based applications, embedded sensors, and instrumentation systems to facilitate communication and data exchange.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















