Overview
The SN74AHC245DBR is a high-performance octal bus transceiver produced by Texas Instruments. This product belongs to the Logic - Buffers, Drivers, Receivers, Transceivers category and is designed to facilitate bidirectional data transfer between two buses. It is widely used in applications requiring high-speed data transmission and robust signal integrity. The SN74AHC245DBR is particularly suited for industrial automation, automotive electronics, and consumer electronics due to its reliability and efficiency. Its unique selling points include its advanced CMOS technology, which ensures low power consumption, and its ability to operate at high speeds, making it a competitive choice in the market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Octal Bus Transceiver | - | - |
| Number of Channels | 8 | - | - |
| Voltage - Supply | 2V ~ 5.5V | V | - |
| Operating Temperature | -40°C ~ 85°C | °C | - |
| Package / Case | SSOP-20 | - | - |
| Mounting Type | Surface Mount | - | - |
| Output Type | 3-State | - | - |
| Propagation Delay Time | 8.5 ns | ns | @ 5V |
| High Level Output Current | -8 mA | mA | - |
| Low Level Output Current | 8 mA | mA | - |
Key Features
- Bidirectional Data Flow: Facilitates seamless data transfer between two buses.
- 3-State Outputs: Allows multiple outputs to be connected to a common bus.
- Advanced CMOS Technology: Ensures low power consumption and high noise immunity.
- High-Speed Operation: Supports fast data transmission with minimal delay.
- Wide Operating Voltage Range: Operates efficiently from 2V to 5.5V, making it versatile for various applications.
Applications
The SN74AHC245DBR is extensively used in several fields due to its robust performance and reliability. In industrial automation, it is employed in control systems and data acquisition modules to ensure accurate and fast data transfer. In automotive electronics, it is used in vehicle control units and infotainment systems to enhance communication between different subsystems. In consumer electronics, it finds applications in devices such as smartphones, tablets, and gaming consoles, where high-speed data transfer is crucial. Additionally, it is used in networking equipment and communication devices to maintain signal integrity and efficiency.
Q & A
1. What is the operating voltage range of the SN74AHC245DBR?
The operating voltage range is from 2V to 5.5V.
2. How many channels does the SN74AHC245DBR have?
It has 8 channels.
3. What is the package type of the SN74AHC245DBR?
It comes in an SSOP-20 package.
4. What is the propagation delay time of the SN74AHC245DBR?
The propagation delay time is 8.5 ns at 5V.
5. Can the SN74AHC245DBR be used in automotive applications?
Yes, it is suitable for automotive electronics due to its reliability and performance.
6. What is the output type of the SN74AHC245DBR?
It has 3-State outputs.
7. What is the maximum operating temperature of the SN74AHC245DBR?
The maximum operating temperature is 85°C.
8. Is the SN74AHC245DBR suitable for high-speed data transfer?
Yes, it supports high-speed data transfer with minimal delay.
9. What is the low level output current of the SN74AHC245DBR?
The low level output current is 8 mA.
10. What is the high level output current of the SN74AHC245DBR?
The high level output current is -8 mA.
