SN74LS243D
- Mfr.Part #
- SN74LS243D
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC TXRX NON-INVERT 5.25V 14SOIC
- Stock
- 7,201
- In Stock :
- 7,201
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- JESD-609 Code :
- e4
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Pbfree Code :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 8.65mm
- Terminal Form :
- Gull wing
- Supply Voltage :
- 5V
- Height :
- 1.75mm
- Width :
- 3.91mm
- Number of Pins :
- 14
- Output Characteristics :
- 3-STATE
- Weight :
- 129.387224mg
- Radiation Hardening :
- No
- Terminal Position :
- Dual
- Series :
- 74LS
- Number of Ports :
- 2
- Lead Free :
- Lead Free
- Base Part Number :
- 74LS243
- Propagation Delay :
- 30 ns
- Schmitt Trigger :
- No
- Additional Feature :
- WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Packaging :
- Tube
- Family :
- LS
- Number of Terminations :
- 14
- Direction :
- Bidirectional
- Logic Type :
- Transceiver, Non-Inverting
- Pin Count :
- 14
- RoHS Status :
- ROHS3 Compliant
- Power Supply Current-Max (ICC) :
- 0.05mA
- Turn On Delay Time :
- 30 ns
- Number of Elements :
- 1
- Number of Channels :
- 4
- Current - Output High, Low :
- 15mA 24mA
- Translation :
- n/a
- Number of Bits :
- 4
- Power Supplies :
- 5V
- Number of Functions :
- 4
- Factory Lead Time :
- 6 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Operating Supply Voltage :
- 5V
- Thickness :
- 1.58mm
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Logic Function :
- Inverting, Transceiver
- Operating Temperature :
- 0°C~70°C TA
- Polarity :
- Non-Inverting
- Mount :
- Surface Mount
- Control Type :
- INDEPENDENT CONTROL
- Voltage - Supply :
- 4.75V~5.25V
- Output Type :
- Push-Pull
- Datasheets
- SN74LS243D

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74LS243D Overview
The Texas Instruments SN74LS243D is a high-performance integrated circuit designed for robust non-inverting signal transmission, ensuring reliable data handling in a compact form. As part of the Buffers, Drivers, Receivers, Transceivers category, this IC excels in environments where space and power efficiency are critical. The SN74LS243D operates at a voltage of 5.25V and is housed in a 14-SOIC package, making it ideal for densely packed PCBs where high integration is necessary. Its design and electrical characteristics make it a prime choice for applications requiring precise voltage level control and signal integrity, pivotal in modern electronic systems.
SN74LS243D Features
This integrated circuit boasts several key features that make it stand out in its category. It provides non-inverting transmission, which is essential for maintaining the integrity of the signal through various stages of electronic processing. The device's 5.25V operating voltage strikes a perfect balance between power efficiency and performance, catering to both low-power and standard industrial applications. Its 14-SOIC packaging is not only space-efficient but also conducive for automated assembly processes, making it a favorite among electronics manufacturers for bulk production.
SN74LS243D Applications
- Communication Equipment: The SN74LS243D is used to maintain signal integrity in data communication interfaces, preventing signal degradation in noisy environments.
- Computing Systems: This IC ensures reliable data transfer within motherboards and servers, critical for system stability and performance in computing applications.
- Consumer Electronics: In devices such as televisions and gaming consoles, the SN74LS243D helps in managing signals between different electronic components, ensuring optimal performance and user experience.
- Industrial Controls: The robust design and reliable performance of the SN74LS243D make it suitable for industrial applications where precise signal transmission is required to control machinery and processes.
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