Overview
The SN74LV245APWT, manufactured by Texas Instruments, is an octal bus transceiver designed for bidirectional data communication between buses. This component is part of the LV-A logic family and operates within a voltage range of 2V to 5.5V. It features non-inverting 3-state outputs, making it suitable for applications requiring high-speed data transfer with minimal power consumption. The SN74LV245APWT is packaged in a TSSOP-20 form factor, ensuring compactness and ease of integration into various electronic systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | ||
| Product Category | Bus Transceiver | ||
| Logic Family | LV-A | ||
| Input Level | LVTTL | ||
| Output Level | LVTTL | ||
| Output Type | 3-State | ||
| High-Level Output Current | -16 | mA | |
| Low-Level Output Current | 16 | mA | |
| Propagation Delay Time | 15.9 | ns | |
| Maximum Supply Voltage | 5.5 | V | |
| Minimum Supply Voltage | 2 | V | |
| Minimum Operating Temperature | -40 | °C | |
| Maximum Operating Temperature | +125 | °C | |
| Package / Case | TSSOP-20 | ||
| Height | 1.15 | mm | |
| Length | 6.5 | mm | |
| Mounting Style | SMD/SMT | ||
| Number of Channels | 8 | ||
| Number of Circuits | 8 | ||
| Operating Supply Voltage | 2 to 5.5 | V | |
| Operating Temperature Range | -40 to +125 | °C |
Key Features
- Operates from 2V to 5.5V VCC, ensuring compatibility with a wide range of systems.
- Features 3-state outputs for high impedance during inactive states, reducing power consumption.
- Supports mixed-mode voltage operation on all ports, enhancing flexibility in various applications.
- Ioff supports partial power-down mode operation, allowing for reduced power consumption when not in active use.
- ESD protection exceeds JESD 22 specifications, ensuring reliability in harsh environments.
Applications
The SN74LV245APWT is widely used in applications requiring high-speed data transfer and minimal power consumption. Common applications include industrial automation, where it facilitates communication between different system components; consumer electronics, where it supports data buses in devices such as gaming consoles and smart home devices; and automotive electronics, where it ensures reliable data communication in vehicle control systems. Its compact TSSOP-20 package and robust performance make it an ideal choice for space-constrained and high-reliability applications.
Q & A
1. What is the operating voltage range of the SN74LV245APWT?
The SN74LV245APWT operates within a voltage range of 2V to 5.5V.
2. What is the maximum propagation delay time?
The maximum propagation delay time is 15.9 ns.
3. What type of output does the SN74LV245APWT have?
It features 3-state outputs.
4. What is the maximum high-level output current?
The maximum high-level output current is -16 mA.
5. What is the maximum low-level output current?
The maximum low-level output current is 16 mA.
6. What is the package type of the SN74LV245APWT?
It comes in a TSSOP-20 package.
7. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
8. Does the SN74LV245APWT support mixed-mode voltage operation?
Yes, it supports mixed-mode voltage operation on all ports.
9. What is the height of the SN74LV245APWT package?
The height of the package is 1.15 mm.
10. What is the length of the SN74LV245APWT package?
The length of the package is 6.5 mm.
