Overview
The 74LV245PW,118 is a high-performance, low-voltage, 8-bit dual-supply bus transceiver produced by Nexperia USA Inc. This integrated circuit is designed to facilitate data transfer between two different voltage domains, making it highly versatile for various electronic systems. The device operates within a wide voltage range of 1.0 V to 5.5 V, optimizing it for low-voltage applications. It is particularly useful in scenarios where data needs to be transmitted between different voltage levels, ensuring compatibility and reliability.
Key Specifications
| Type number | VCC(A) (V) | VCC(B) (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Nr of bits | fmax (MHz) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74LV245PW | n.a. | n.a. | TTL | ± 16 | 7.0 | 8 | 30 | low | -40 ~ 125 | 93 | 36.4 | TSSOP20 |
Key Features
- Wide Operating Voltage Range: The device operates from 1.0 V to 5.5 V, making it suitable for a variety of low-voltage applications.
- High Speed: The 74LV245PW,118 has a propagation delay of 7.0 ns and a maximum clock frequency of 30 MHz.
- Low Power Consumption: The device is optimized for low power dissipation, which is beneficial for battery-powered and energy-efficient systems.
- 3-State Outputs: The outputs are 3-state, allowing for high-impedance states, which is useful for bus applications.
- High Output Drive Capability: The device can drive outputs up to ±16 mA, ensuring robust signal transmission).
Applications
The 74LV245PW,118 is widely used in various electronic systems where data needs to be transferred between different voltage domains. Some common applications include:
- Interface Between Different Voltage Systems: It facilitates communication between systems operating at different voltage levels.
- Low-Power Devices: Suitable for battery-powered devices and energy-efficient systems.
- High-Speed Data Transfer: Used in applications requiring fast data transfer rates.
- Automotive and Industrial Systems: Given its wide operating temperature range (-40°C to 125°C), it is suitable for use in harsh environments).
Q & A
- What is the operating voltage range of the 74LV245PW,118? The device operates from 1.0 V to 5.5 V).
- What is the propagation delay of the 74LV245PW,118? The propagation delay is 7.0 ns).
- What is the maximum clock frequency of the 74LV245PW,118? The maximum clock frequency is 30 MHz).
- What type of outputs does the 74LV245PW,118 have? The outputs are 3-state, allowing for high-impedance states).
- What is the output drive capability of the 74LV245PW,118? The device can drive outputs up to ±16 mA).
- What is the operating temperature range of the 74LV245PW,118? The operating temperature range is -40°C to 125°C).
- What package types are available for the 74LV245PW,118? The device is available in TSSOP20 (SOT360-1) package).
- Is the 74LV245PW,118 RoHS compliant? Yes, the device is RoHS compliant).
- What are some common applications of the 74LV245PW,118? It is used in interface between different voltage systems, low-power devices, high-speed data transfer, and automotive and industrial systems).
- What is the logic switching level of the 74LV245PW,118? The logic switching level is TTL (Transistor-Transistor Logic)).
