Overview
The SN74AHC244DW, manufactured by Texas Instruments, is a high-performance octal buffer and line driver integrated circuit. It belongs to the 74AHC series and is designed for use in applications requiring high-speed signal buffering and driving. This IC is particularly suitable for industrial and consumer electronics due to its robust design and wide operating voltage range. The SN74AHC244DW is a non-inverting buffer with 3-state outputs, making it ideal for bus-oriented applications where multiple devices share a common data line.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | Logic - Buffers, Drivers, Receivers, Transceivers | - | - |
| Logic Type | Buffer/Line Driver, Non-Inverting | - | - |
| Number of Elements | 2 | - | - |
| Bits per Element | 4 | - | - |
| Output Current (High/Low) | 8mA, 8mA | mA | - |
| Supply Voltage | 2V ~ 5.5V | V | - |
| Operating Temperature | -40°C ~ 85°C | °C | - |
| Mounting Type | Surface Mount | - | - |
| Package/Case | 20-SOIC (0.295", 7.50mm Width) | - | - |
| Supplier Device Package | 20-SOIC | - | - |
Key Features
- High-speed CMOS technology for efficient performance.
- Wide operating voltage range of 2V to 5.5V, suitable for various applications.
- 3-state outputs allow for bus-oriented applications.
- Non-inverting logic ensures signal integrity.
- Robust design with a wide operating temperature range of -40°C to 85°C.
Applications
The SN74AHC244DW is widely used in various applications, including:
- Industrial Automation: Signal buffering and driving in control systems.
- Consumer Electronics: Interface circuitry in devices such as TVs and set-top boxes.
- Automotive Electronics: Signal conditioning and driving in automotive control units.
- Telecommunications: Data transmission and signal processing in networking equipment.
Q & A
1. What is the operating voltage range of the SN74AHC244DW?
The operating voltage range is from 2V to 5.5V.
2. What is the maximum output current of the SN74AHC244DW?
The maximum output current is 8mA for both high and low states.
3. What is the operating temperature range of the SN74AHC244DW?
The operating temperature range is from -40°C to 85°C.
4. What type of logic does the SN74AHC244DW use?
It uses non-inverting logic.
5. What is the package type of the SN74AHC244DW?
It comes in a 20-SOIC package.
6. What are the typical applications of the SN74AHC244DW?
Typical applications include industrial automation, consumer electronics, automotive electronics, and telecommunications.
7. Does the SN74AHC244DW have 3-state outputs?
Yes, it has 3-state outputs.
8. What is the propagation delay of the SN74AHC244DW?
The propagation delay is 11.9 ns at 3.3V.
9. Is the SN74AHC244DW suitable for bus-oriented applications?
Yes, its 3-state outputs make it ideal for bus-oriented applications.
10. What is the logic family of the SN74AHC244DW?
It belongs to the AHC logic family.
