Overview
The SN74LVC245ADBRG4 is an octal bus transceiver manufactured by Texas Instruments. This component is designed for asynchronous communication between data buses, making it suitable for applications requiring bidirectional data flow. It operates within a voltage range of 1.65V to 3.6V and features 3-state outputs for effective bus isolation. The device is housed in a 20-pin SSOP package, making it ideal for space-constrained designs. Its robust design and compatibility with mixed 3.3V/5V systems make it a versatile choice for industrial, automotive, and consumer electronics applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Octal Bus Transceiver | - | - |
| Logic Type | Non-Inverting Transceiver | - | - |
| Supply Voltage | 1.65 to 3.6 | V | - |
| Operating Temperature | -40 to 85 | °C | - |
| Output Current | 24 | mA | High/Low |
| Propagation Delay | 6.3 | ns | @3.3V |
| Package | 20-SSOP | - | - |
| Mounting Type | Surface Mount | - | - |
| Number of Bits | 8 | - | - |
| Output Type | 3-State | - | - |
Key Features
- Bidirectional data flow with 3-state outputs for bus isolation.
- Wide operating voltage range (1.65V to 3.6V) for compatibility with mixed 3.3V/5V systems.
- Low power consumption, making it suitable for battery-powered applications.
- High output current capability (24mA) for driving multiple loads.
- Robust design with ESD protection exceeding JESD 22 standards.
Applications
The SN74LVC245ADBRG4 is widely used in various industries due to its versatility and reliability. In industrial automation, it facilitates communication between control systems and peripherals. In automotive electronics, it ensures robust data transmission in harsh environments. Additionally, it is employed in consumer electronics for signal buffering and level shifting in devices such as printers and communication systems.
Q & A
1. What is the operating voltage range of the SN74LVC245ADBRG4?
The operating voltage range is 1.65V to 3.6V.
2. What is the maximum output current of this device?
The maximum output current is 24mA.
3. What package does the SN74LVC245ADBRG4 come in?
It is available in a 20-pin SSOP package.
4. Is the SN74LVC245ADBRG4 suitable for mixed 3.3V/5V systems?
Yes, it is designed for compatibility with mixed 3.3V/5V systems.
5. What is the propagation delay of this device?
The propagation delay is 6.3ns at 3.3V.
6. Can this device be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust design.
7. What is the function of the 3-state outputs?
The 3-state outputs allow for effective bus isolation by disabling the outputs when not in use.
8. What is the operating temperature range of the SN74LVC245ADBRG4?
The operating temperature range is -40°C to 85°C.
9. Is this device RoHS compliant?
Yes, it is RoHS compliant.
10. What is the typical application of this device?
It is commonly used for bidirectional data communication in industrial, automotive, and consumer electronics.
