SN74ALS243AN
- Mfr.Part #
- SN74ALS243AN
- Manufacturer
- Texas Instruments
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC BUS TRANSCVR 3ST DUAL 14DIP
- Stock
- 16,745
- In Stock :
- 16,745
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Series :
- 74ALS
- Package :
- Tube
- Product Status :
- Obsolete
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Logic Type :
- Transceiver, Non-Inverting
- Current - Output High, Low :
- 15mA, 24mA
- Base Product Number :
- 74ALS243
- Number of Bits per Element :
- 4
- Supplier Device Package :
- 14-PDIP
- Voltage - Supply :
- 4.5V ~ 5.5V
- Number of Elements :
- 1
- Mounting Type :
- Through Hole
- Operating Temperature :
- 0°C ~ 70°C (TA)
- Datasheets
- SN74ALS243AN

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74ALS243AN Overview
The SN74ALS243AN from Texas Instruments is a crucial component in the realm of digital communications and signal conditioning. As a dual 4-bit non-inverting bus transceiver with 3-state outputs, it facilitates bidirectional communication between data buses while maintaining signal integrity and minimizing noise. This IC's ability to function under a wide range of operating conditions and its compatibility with TTL (Transistor-Transistor Logic) levels make it an invaluable tool for designers looking to create flexible and robust digital interfacing systems. Its robust design and reliability underscore Texas Instruments' commitment to quality and performance in the Buffers, Drivers, Receivers, Transceivers category, making the SN74ALS243AN an ideal choice for critical applications requiring efficient and reliable data transfer.
SN74ALS243AN Features
- Dual 4-bit non-inverting bus transceiver
- 3-state outputs provide line isolation and noise immunity
- Operates from a single 5-V power supply
- Compatible with TTL input logic levels
- Typical propagation delay times of 11 ns
- Low power consumption and high noise immunity
SN74ALS243AN Applications
- Microprocessor Systems: Acts as a communication bridge between microprocessors or microcontrollers in a system, ensuring smooth data flow without interference.
- Data Communication Equipment: Used in devices like modems and routers for reliable data handling and exchange between different digital systems.
- Peripheral Drivers: Essential for driving printers, scanners, and other peripherals, providing the necessary data integrity and speed.
- Test Equipment: Integral to the design of test instruments where precision and error-free data transfer are critical.
- Office Automation Systems: Facilitates high-speed data exchange and interconnectivity between various office devices, enhancing overall efficiency.
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