Overview
The SN74ABT244ADWRG4 is a high-performance octal buffer and line driver produced by Texas Instruments. This integrated circuit (IC) is designed to enhance the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. It is part of the 74ABT series, known for its advanced BiCMOS technology, which significantly reduces power dissipation while providing high-speed operation. The SN74ABT244ADWRG4 is targeted at applications requiring robust and reliable signal buffering and driving, making it suitable for industrial, automotive, and consumer electronics markets.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Buffer, Non-Inverting | - | - |
| Number of Channels | 8 | - | - |
| Output Type | 3-State | - | - |
| Supply Voltage | 4.5V ~ 5.5V | V | - |
| Operating Temperature | -40°C ~ +85°C | °C | - |
| Low-Level Output Current (IOL) | 64 | mA | - |
| High-Level Output Current (IOH) | -32 | mA | - |
| Package | SOIC-20 | - | - |
| Mounting Type | Surface Mount | - | - |
| Lifecycle Status | Active | - | - |
Key Features
- High-speed operation with propagation delay less than 5 ns.
- 3-state outputs for bus-oriented applications.
- TTL-compatible CMOS inputs.
- Over-voltage tolerant inputs for enhanced reliability.
- EPIC-IIB BiCMOS design reduces power dissipation.
- ESD protection exceeds 2000 V per MIL-STD-883, Method 3015.
Applications
The SN74ABT244ADWRG4 is widely used in various applications, including industrial automation, automotive electronics, and consumer electronics. It is particularly effective in systems requiring robust signal buffering and driving, such as memory address drivers, clock drivers, and bus-oriented receivers and transmitters. Its high-speed operation and reliable performance make it an ideal choice for applications demanding precise and efficient signal management.
Q & A
1. What is the operating voltage range of the SN74ABT244ADWRG4?
The operating voltage range is 4.5V to 5.5V.
2. What is the maximum low-level output current (IOL)?
The maximum low-level output current is 64 mA.
3. What is the maximum high-level output current (IOH)?
The maximum high-level output current is -32 mA.
4. What is the propagation delay of the SN74ABT244ADWRG4?
The propagation delay is less than 5 ns.
5. What is the operating temperature range?
The operating temperature range is -40°C to +85°C.
6. What type of outputs does the SN74ABT244ADWRG4 have?
It has 3-state outputs.
7. What is the package type of the SN74ABT244ADWRG4?
The package type is SOIC-20.
8. Is the SN74ABT244ADWRG4 compatible with TTL inputs?
Yes, it has TTL-compatible CMOS inputs.
9. What is the ESD protection level of the SN74ABT244ADWRG4?
ESD protection exceeds 2000 V per MIL-STD-883, Method 3015.
10. What is the lifecycle status of the SN74ABT244ADWRG4?
The lifecycle status is Active.
