SN74HC240DBR
- Mfr.Part #
- SN74HC240DBR
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC BUFFER INVERT 6V 20SSOP
- Stock
- 1,888
- In Stock :
- 1,888
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Output Type :
- 3-STATE
- Terminal Pitch :
- 0.65mm
- Voltage - Supply :
- 2V~6V
- Max I(ol) :
- 0.006 A
- Height :
- 2mm
- Number of Terminations :
- 20
- Length :
- 7.2mm
- Logic Function :
- Buffer, Inverter
- Factory Lead Time :
- 6 Weeks
- Family :
- HC/UH
- Pbfree Code :
- yes
- Number of Bits per Element :
- 4
- Lead Free :
- Lead Free
- Package / Case :
- 20-SSOP (0.209, 5.30mm Width)
- Width :
- 5.3mm
- Propagation Delay :
- 26 ns
- Mount :
- Surface Mount
- JESD-609 Code :
- e4
- Supply Voltage-Min (Vsup) :
- 2V
- Number of Elements :
- 2
- Operating Supply Voltage :
- 5V
- Count Direction :
- Unidirectional
- Thickness :
- 1.95mm
- Logic Type :
- Buffer, Inverting
- Number of Functions :
- 2
- Number of Input Lines :
- 8
- Packing Method :
- TR
- Operating Temperature :
- -40°C~85°C TA
- Number of Pins :
- 20
- Base Part Number :
- 74HC240
- Turn On Delay Time :
- 250 ns
- Current - Output High, Low :
- 7.8mA 7.8mA
- Qualification Status :
- Not Qualified
- Supply Voltage-Max (Vsup) :
- 6V
- Load Capacitance :
- 50pF
- Polarity :
- Inverting
- ECCN Code :
- EAR99
- Control Type :
- ENABLE LOW
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Series :
- 74HC
- Supply Voltage :
- 5V
- Quiescent Current :
- 8μA
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Terminal Form :
- Gull wing
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Ports :
- 2
- Pin Count :
- 20
- Terminal Position :
- Dual
- Datasheets
- SN74HC240DBR

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74HC240DBR Overview
The SN74HC240DBR from Texas Instruments is a high-performance, octal buffer and line driver designed to facilitate reliable voltage level translation and signal conditioning in sophisticated electronic systems. This component is essential for systems requiring robust drive capability and operational stability across a broad voltage range of up to 6V. Its integration in a 20-SSOP package allows for compact placement in dense PCB layouts, making it an ideal choice for modern digital applications where space and power efficiency are critical. The robust design ensures minimal signal distortion and strong output drive, making the SN74HC240DBR a cornerstone in the development of high-reliability circuits.
SN74HC240DBR Features
The SN74HC240DBR offers several key features that make it an exceptional choice for demanding applications. These include:
- High-current drive capability (+/-6 mA) that is ideal for driving capacitive loads.
- Wide operating voltage range from 2V to 6V, providing flexible compatibility with TTL and CMOS logic levels.
- Inverted output function which aids in creating more efficient logic signal processing.
- Low power consumption and reduced crosstalk, which is critical for maintaining signal integrity in complex multi-layer PCBs.
- Enhanced electrostatic discharge (ESD) protection for increased durability against environmental stress.
SN74HC240DBR Applications
- Microprocessor Systems: Utilized as a buffer to enhance the drive strength of signals between the microprocessor and other parts of the system, ensuring reliable data transmission.
- Communication Equipment: Used in signal conditioning roles within various communication infrastructures to maintain clear and precise signal integrity under variable conditions.
- Data Storage Devices: Helps in managing data signals for robust data integrity and fast access times in devices such as SSDs and hard drives.
- Portable Devices: Ensures low power consumption and high efficiency, vital for battery-operated devices needing extensive operational longevity.
- Industrial Control Systems: Plays a critical role in signal buffering and inversion to adapt logic levels between different industrial equipment controllers.
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