The SN74AS825ADWR is a high-performance, advanced Schottky TTL (AS-TTL) 8-bit bus transceiver designed by Texas Instruments. This integrated circuit is engineered to provide bidirectional communication between data buses with exceptional speed and reliability. The device is part of the 74AS series, known for its improved speed over standard TTL components.
Key Features
- Logic Type: Bus Transceiver
- Number of Bits per Element: 8
- Number of Elements: 1
- Operating Temperature Range: -40°C to +85°C
- Supply Voltage: 4.5V to 5.5V
- Mounting Type: Surface Mount
- Package / Case: SOIC-24 Wide
- Data Rate: High-speed data transfer capabilities
- Output Type: 3-State
Product Description
The SN74AS825ADWR features a set of 8 D-type flip-flops that allow for temporary data storage and provide simultaneous inverting and non-inverting bus-compatible outputs. The device's outputs can be placed in a high-impedance state, which is crucial for multiplexed bus applications where multiple transceivers may need to share a common data bus line.
With its wide operating temperature range, the SN74AS825ADWR is suitable for various applications, including industrial and commercial systems. The device also features a latch-up performance that exceeds 250mA on all input and output pins, providing robustness in complex electronic environments.
Controlled by output-enable (OE) and direction (DIR) inputs, the SN74AS825ADWR allows for easy and flexible control of data flow. The OE input can disable the device so that the buses are effectively isolated. The DIR input determines the direction of data flow, whether the device is transmitting data from the A bus to the B bus or vice versa.
The SN74AS825ADWR is available in a surface-mount SOIC-24 wide package, ensuring compatibility with automated PCB assembly processes, and is widely used in digital systems where high-speed, bidirectional data transfer is required.
As a product of Texas Instruments, a leader in semiconductor design and manufacturing, the SN74AS825ADWR is built with the quality and performance that engineers and designers have come to expect from TI's components.