Overview
The SN74ALS245AN, produced by Texas Instruments, is a high-performance octal bus transceiver designed for asynchronous communication between data buses. This model is part of the 74ALS series and is widely used in applications requiring bidirectional data transfer. It features 8-bit data input and output ports, enabling efficient data transmission in both directions. The device is particularly suited for industrial, automotive, and consumer electronics applications due to its robust design and reliable performance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Transceiver, Non-Inverting | - | - |
| Number of Bits per Element | 8 | - | - |
| Output Current High | 15 | mA | - |
| Output Current Low | 24 | mA | - |
| Supply Voltage | 4.5 to 5.5 | V | - |
| Operating Temperature | 0 to 70 | °C | - |
| Package | 20-DIP | - | 7.62mm width |
Key Features
- Bidirectional data transfer capability.
- High-speed TTL technology for reliable data transmission.
- 3-State outputs for bus isolation.
- Optimized for low power consumption.
- Robust design for high noise environments.
Applications
The SN74ALS245AN is extensively used in various fields such as industrial automation, automotive electronics, and consumer electronics. In industrial automation, it facilitates data communication between different control units. In automotive electronics, it ensures reliable data transfer in vehicle control systems. For consumer electronics, it supports efficient data handling in devices like printers and communication equipment.
Q & A
What is the operating voltage range of SN74ALS245AN?
The operating voltage range is from 4.5V to 5.5V.
Can SN74ALS245AN be used in automotive applications?
Yes, it is suitable for automotive electronics due to its reliable performance in high noise environments.
What is the maximum output current of SN74ALS245AN?
The maximum output current is 24mA for low state and 15mA for high state.
Is SN74ALS245AN RoHS compliant?
No, it is not RoHS compliant.
What is the typical propagation delay of SN74ALS245AN?
The typical propagation delay is 6.2 ns.
What package type does SN74ALS245AN come in?
It comes in a 20-DIP package.
Can SN74ALS245AN handle bidirectional data transfer?
Yes, it is designed for bidirectional data transfer.
What is the maximum operating temperature of SN74ALS245AN?
The maximum operating temperature is 70°C.
Is SN74ALS245AN suitable for low power applications?
Yes, it is optimized for low power consumption.
What is the primary use of SN74ALS245AN?
It is primarily used for data communication between buses in various electronic systems.
