Overview
The SN74AHC245NSR is an octal bus transceiver produced by Texas Instruments, designed for asynchronous two-way communication between data buses. This component falls under the category of logic devices, specifically buffer, driver, receiver, and transceiver ICs. It is widely used in applications requiring bidirectional data transfer, such as communication systems, industrial automation, and consumer electronics. The SN74AHC245NSR is known for its high-speed operation, low power consumption, and compatibility with a wide range of voltage levels, making it a versatile choice for modern electronic designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Transceiver, Non-Inverting | - | - |
| Number of Bits per Element | 8 | - | - |
| Output Current (High/Low) | 8 / 8 | mA | - |
| Supply Voltage | 2 to 5.5 | V | - |
| Operating Temperature | -40 to 85 | °C | - |
| Package | SOP-20 | - | - |
| Mounting Type | Surface Mount | - | - |
Key Features
- Supports bidirectional data flow with non-inverting logic.
- Wide operating voltage range (2V to 5.5V) for compatibility with various systems.
- Low power consumption, making it suitable for battery-powered devices.
- High-speed operation, ideal for time-critical applications.
- Robust design with latch-up performance exceeding 250 mA per JESD 17.
Applications
The SN74AHC245NSR is commonly used in applications such as data communication systems, industrial automation, and consumer electronics. It is particularly useful in scenarios requiring bidirectional data transfer between buses, such as microcontroller interfacing, signal buffering, and level shifting. Its wide operating voltage range and high-speed capabilities make it a reliable choice for modern electronic designs.
Q & A
1. What is the primary function of the SN74AHC245NSR?
The SN74AHC245NSR is an octal bus transceiver designed for bidirectional data transfer between data buses.
2. What is the operating voltage range of this component?
The operating voltage range is from 2V to 5.5V.
3. What is the maximum output current for high and low states?
The maximum output current is 8 mA for both high and low states.
4. What is the package type of the SN74AHC245NSR?
It comes in an SOP-20 package.
5. What is the operating temperature range?
The operating temperature range is from -40°C to 85°C.
6. Is this component suitable for battery-powered devices?
Yes, its low power consumption makes it suitable for battery-powered devices.
7. Can the SN74AHC245NSR be used for level shifting?
Yes, its wide voltage range makes it ideal for level shifting applications.
8. What is the latch-up performance of this component?
It exceeds 250 mA per JESD 17, ensuring robust performance.
9. Is the SN74AHC245NSR compatible with microcontroller interfacing?
Yes, it is commonly used for microcontroller interfacing.
10. What are the typical applications of this component?
Typical applications include data communication systems, industrial automation, and consumer electronics.
