Overview
The 74LV245PW is an octal bus transceiver produced by Nexperia USA Inc. This integrated circuit is designed to facilitate bidirectional data transmission between two buses, each with its own voltage level. It is part of the 74LV series, known for its low-voltage operation and high-speed performance. The device is particularly useful in applications where data needs to be transferred between different voltage domains.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74LV245PW |
| VCC(A) (V) | 1 to 5.5 |
| VCC(B) (V) | 1 to 5.5 |
| Logic Switching Levels | TTL |
| Output Drive Capability (mA) | ±16 |
| Propagation Delay (ns) | 7.0 |
| Number of Bits | 8 |
| Maximum Frequency (MHz) | 30 |
| Operating Temperature (°C) | -40 to 125 |
| Package Type | TSSOP20 (SOT360-1) |
| Mounting Type | Surface Mount |
Key Features
- Low-Voltage Operation: The 74LV245PW operates over a voltage range of 1 to 5.5 volts, making it suitable for low-power applications.
- High-Speed Performance: With a propagation delay of 7.0 ns, this device ensures fast data transmission.
- 3-State Outputs: Each output can be set to a high, low, or high-impedance state, allowing for flexible bus management.
- Bi-Directional Data Transfer: The device can transfer data in both directions between two buses, each with its own voltage level.
- Wide Operating Temperature Range: The device operates over a temperature range of -40°C to 125°C, making it suitable for various environmental conditions.
Applications
- Embedded Systems: Ideal for use in embedded systems where data needs to be transferred between different voltage domains.
- Industrial Control Systems: Suitable for industrial control systems that require reliable and high-speed data transmission.
- Automotive Electronics: Can be used in automotive electronics for interfacing between different subsystems with varying voltage levels.
- Communication Systems: Useful in communication systems where bidirectional data transfer is necessary.
Q & A
- What is the voltage range of the 74LV245PW?
The 74LV245PW operates over a voltage range of 1 to 5.5 volts.
- What is the propagation delay of the 74LV245PW?
The propagation delay is 7.0 ns.
- How many bits can the 74LV245PW handle?
The device can handle 8 bits.
- What is the maximum frequency of operation for the 74LV245PW?
The maximum frequency is 30 MHz.
- What is the operating temperature range of the 74LV245PW?
The operating temperature range is -40°C to 125°C.
- What type of package does the 74LV245PW come in?
The device comes in a TSSOP20 (SOT360-1) package.
- Is the 74LV245PW suitable for surface mounting?
- What are the output drive capabilities of the 74LV245PW?
The output drive capability is ±16 mA.
- Does the 74LV245PW support 3-state outputs?
- Where can I purchase the 74LV245PW?
The device can be purchased from various distributors such as Mouser Electronics, Digi-Key, and Arrow Electronics.
