SN74ALS243AD
- Mfr.Part #
- SN74ALS243AD
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC BUS TRANSCVR 3ST DUAL 14SOIC
- Stock
- 33,649
- In Stock :
- 33,649
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Low Level Output Current :
- 15 mA
- Number of Bits per Element :
- 4
- Package :
- Tube
- Radiation Hardening :
- No
- Number of Pins :
- 14
- Termination :
- SMD/SMT
- High Level Output Current :
- 24 mA
- Number of Outputs :
- 4
- Current - Output High, Low :
- 15mA, 24mA
- Mounting Type :
- Surface Mount
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Operating Supply Voltage :
- 5 V
- Min Supply Voltage :
- 4.5 V
- Max Operating Temperature :
- 70 °C
- Min Operating Temperature :
- 0 °C
- Direction :
- Bidirectional
- Logic Type :
- Transceiver, Non-Inverting
- Series :
- 74ALS
- Supplier Device Package :
- 14-SOIC
- Product Status :
- Obsolete
- Lead Free :
- Contains Lead
- Mount :
- Surface Mount
- Propagation Delay :
- 11 ns
- Logic Function :
- Inverting, Transceiver
- Max Supply Voltage :
- 5.5 V
- Voltage - Supply :
- 4.5V ~ 5.5V
- Weight :
- 129.387224 mg
- Number of Circuits :
- 4
- REACH SVHC :
- No SVHC
- Operating Temperature :
- 0°C ~ 70°C (TA)
- Base Product Number :
- 74ALS243
- Polarity :
- Non-Inverting
- RoHS :
- Compliant
- Number of Elements :
- 2
- Datasheets
- SN74ALS243AD

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74ALS243AD Overview
The Texas Instruments SN74ALS243AD is a high-performance integrated circuit designed for robust communication and interfacing applications. Part of the esteemed Buffers, Drivers, Receivers, Transceivers category, this dual bus transceiver features three-state outputs that enable direct interfacing to system buses. The compact 14-SOIC package ensures that it can be integrated into various electronic assemblies with limited space, maintaining signal integrity and minimizing crosstalk. This device's ability to operate over a broad voltage range and its enhanced electrostatic discharge (ESD) protection make the SN74ALS243AD an essential component for designing flexible and reliable digital systems. Its precise engineering and compatibility features make the Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74ALS243AD ideal for critical data transmission roles in commercial and industrial environments.
SN74ALS243AD Features
- Dual bidirectional buses for efficient data transfer
- Three-state outputs that maintain line integrity when multiple drivers are connected
- Operates from a single 5-V supply for compatibility with standard logic families
- High-drive outputs (-48-mA IOH, 24-mA IOL) accommodate heavier load demands
- Designed to support applications requiring high speed and low power consumption
- Improved ESD protection ensures robustness in harsh environments
SN74ALS243AD Applications
- Microprocessor Systems: Used for interfacing microprocessors with peripherals, ensuring reliable data exchange and system stability.
- Data Communication Equipment: Facilitates data transmission among various communication devices, optimizing performance and reducing signal loss.
- Peripheral Drivers: Drives peripherals in computers and servers, enhancing overall data processing and accessibility.
- Industrial Control Systems: Integrates into control circuits, providing high-speed, reliable interfacing and contributing to system efficiency and safety.
- Consumer Electronics: Applied in devices like personal computers, gaming consoles, and home entertainment systems, ensuring effective communication between core components.
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