SN74HC540PWT
- Mfr.Part #
- SN74HC540PWT
- Manufacturer
- Texas Instruments
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC BUFFER INVERT 6V 20TSSOP
- Stock
- 397,551
- In Stock :
- 397,551
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Number of Outputs :
- 8
- Packing Method :
- TR
- Supply Voltage-Min (Vsup) :
- 2V
- Factory Lead Time :
- 6 Weeks
- Number of Elements :
- 1
- Power Supplies :
- 2/6V
- Number of Ports :
- 2
- Pbfree Code :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Base Part Number :
- 74HC540
- Peak Reflow Temperature (Cel) :
- 260
- Logic Type :
- Buffer, Inverting
- Operating Supply Voltage :
- 5V
- JESD-609 Code :
- e4
- Length :
- 6.5mm
- Termination :
- SMD/SMT
- Quiescent Current :
- 8μA
- Voltage - Supply :
- 2V~6V
- Output Type :
- 3-STATE
- Number of Terminations :
- 20
- Mount :
- Surface Mount
- Qualification Status :
- Not Qualified
- Current - Output High, Low :
- 7.8mA 7.8mA
- Width :
- 4.4mm
- Number of Bits :
- 8
- Family :
- HC/UH
- Thickness :
- 1mm
- Logic Function :
- Buffer, Inverter
- Packaging :
- Tape and Reel (TR)
- Control Type :
- ENABLE LOW
- Series :
- 74HC
- Number of Channels :
- 8
- Mounting Type :
- Surface Mount
- Supply Voltage :
- 5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Propagation Delay :
- 26 ns
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Pin Count :
- 20
- REACH SVHC :
- No SVHC
- Terminal Pitch :
- 0.65mm
- Operating Temperature :
- -40°C~85°C TA
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Count Direction :
- Unidirectional
- Prop. Delay@Nom-Sup :
- 25 ns
- Polarity :
- Inverting
- Load Capacitance :
- 50pF
- Terminal Form :
- Gull wing
- Number of Pins :
- 20
- Turn On Delay Time :
- 250 ns
- Number of Functions :
- 1
- Supply Voltage-Max (Vsup) :
- 6V
- Terminal Position :
- Dual
- Height :
- 1.2mm
- Max I(ol) :
- 0.006 A
- Lead Free :
- Lead Free
- Datasheets
- SN74HC540PWT

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74HC540PWT Overview
The SN74HC540PWT from Texas Instruments represents a robust choice for design engineers focused on high-performance applications in buffering, driving, and signal receiving. As a crucial component in the Buffers, Drivers, Receivers, Transceivers category, this IC buffer invert operates effectively at a supply voltage up to 6V, and is housed in a 20TSSOP package for optimal integration into compact electronic systems. The device is designed to offer both durability and high functionality, making it suitable for advanced digital systems that require reliable and continuous signal management. The inclusion of this Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74HC540PWT in your systems ensures a stable and efficient operational framework for a variety of electronic applications.
SN74HC540PWT Features
This IC features an octal buffer and line driver with 3-state outputs which facilitate its use in applications that require an interface between different voltage domains. The SN74HC540PWT supports inputs from 2V to 6V while maintaining CMOS-level output logic. This makes it not only versatile but also ensures compatibility with TTL logic levels, thereby enhancing its usability across different electronic platforms. The low-power consumption and high noise immunity are pivotal for systems operating in electrically noisy environments or those requiring energy efficiency.
SN74HC540PWT Applications
- Microprocessor Systems: Ensures robust signal buffering and clean logic level translation that microprocessors require for reliable operation.
- Communication Equipment: Functions as a reliable line driver, ensuring signal integrity across different components within communication hardware.
- Data Acquisition Systems: Utilized for interfacing with high-speed ADCs, providing necessary logic matching and driving capabilities.
- Portable Devices: Its low power consumption makes it ideal for battery-operated devices, ensuring long battery life and efficient power usage.
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