SN74LS240DB
- Mfr.Part #
- SN74LS240DB
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- OCTAL BUFFERS AND LINE DRIVERS
- Stock
- 1,127
- In Stock :
- 1,127
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized ICs
- Number of Ports :
- 2
- Packaging :
- Tape and Reel (TR)
- Number of Bits :
- 8
- Surface Mount :
- yes
- Quiescent Current :
- 26mA
- Base Part Number :
- 74LS240
- Number of Elements :
- 2
- Number of Pins :
- 20
- Output Type :
- 3-STATE
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Series :
- 74LS
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 5V
- Length :
- 7.2mm
- Thickness :
- 1.95mm
- Operating Temperature :
- 0°C~70°C TA
- Power Supply Current-Max (ICC) :
- 50mA
- Terminal Pitch :
- 0.65mm
- Lead Free :
- Lead Free
- Radiation Hardening :
- No
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Position :
- Dual
- Factory Lead Time :
- 6 Weeks
- Number of Terminations :
- 20
- JESD-609 Code :
- e4
- Width :
- 5.3mm
- Current - Output High, Low :
- 15mA 24mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 2
- Number of Bits per Element :
- 4
- Control Type :
- ENABLE LOW
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Form :
- Gull wing
- Polarity :
- Inverting
- Packing Method :
- TR
- Family :
- LS
- Power Supplies :
- 5V
- Package / Case :
- 20-SSOP (0.209, 5.30mm Width)
- Count Direction :
- Unidirectional
- Voltage - Supply :
- 4.75V~5.25V
- Height :
- 2mm
- ECCN Code :
- EAR99
- Pin Count :
- 20
- Logic Type :
- Buffer, Inverting
- Logic Function :
- Buffer
- Pbfree Code :
- yes
- Datasheets
- SN74LS240DB

Specialized ICs Texas Instruments SN74LS240DB Overview
The Specialized ICs Texas Instruments SN74LS240DB is a versatile and robust integrated circuit designed specifically for high-performance buffering and signal inversion applications. Utilizing a 20-SSOP (0.209, 5.30mm Width) package, it is perfectly suited for compact designs requiring reliable data transmission and signal integrity. The device operates within a supply voltage range of 4.75V to 5.25V and supports 3-State outputs, enhancing its flexibility in various digital systems. The IC features a dual inverting buffer/logic gate design, which ensures low power dissipation and high noise immunity. With its industry-standard footprint and the capacity to drive up to 24mA in each output state, the SN74LS240DB is ideal for sophisticated digital systems requiring high-speed data handling and buffering.
Specialized ICs Texas Instruments SN74LS240DB Key Features
The Specialized ICs Texas Instruments SN74LS240DB incorporates several key features that make it a top choice for demanding applications:
- Operating voltage range of 4.75V to 5.25V, allowing flexible integration into a variety of circuit designs.
- High drive capability with 15mA to 24mA output currents in high and low logic states, respectively.
- 3-State output function to facilitate bus-oriented applications.
- Low power consumption and enhanced thermal efficiency.
- Support for multiple package types, including Tape & Reel (TR) for automated assembly.
- Robust operational temperature range from 0°C to 70°C, suitable for industrial environments.
Specialized ICs Texas Instruments SN74LS240DB Applications
The Specialized ICs Texas Instruments SN74LS240DB is extensively used across a broad range of applications, reflecting its adaptability and reliability:
- Satellite communications networks, where signal integrity is crucial.
- Ethernet circuitry for network devices, ensuring fast and reliable data transfer.
- Telecommunications infrastructure, both wired and cordless systems.
- Personal and commercial computing devices, including desktops and notebooks.
- Consumer electronics, such as radios and multimedia broadcasting equipment.
- Industrial controls and automation systems, requiring robust data buffering.
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.
















