Overview
The 74LV245DB,112 is an octal bus transceiver with 3-state outputs, manufactured by NXP Semiconductors. This integrated circuit is designed to facilitate data transmission between two buses with different voltage levels. It is part of the 74LV series, known for its low-voltage operation and high-speed performance. The device is packaged in a 20-pin SSOP (Shrink Small Outline Package) and is suitable for a wide range of applications requiring reliable and efficient data transfer.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74LV245DB,112 |
| Logic Switching Levels | TTL |
| Output Drive Capability | ± 16 mA |
| Propagation Delay (tpd) | 7.0 ns |
| Number of Bits | 8 |
| Maximum Frequency (fmax) | 30 MHz |
| Power Dissipation Considerations | Low |
| Operating Temperature Range (Tamb) | -40°C to 125°C |
| Thermal Resistance (Rth(j-a)) | 74 K/W |
| Package Type | 20-SSOP (SOT163-1) |
Key Features
- Low Voltage Operation: The 74LV245DB,112 operates at a supply voltage range of 1.0 V to 5.5 V, making it suitable for low-power applications.
- 3-State Outputs: Each output can be set to a high-impedance state, allowing multiple devices to share the same bus.
- High-Speed Performance: With a propagation delay of 7.0 ns, this device ensures fast data transfer.
- Wide Operating Temperature Range: The device can operate in temperatures ranging from -40°C to 125°C.
- Low Power Dissipation: Designed for low power consumption, making it energy-efficient.
Applications
The 74LV245DB,112 is versatile and can be used in various applications, including:
- Data Communication Systems: For reliable data transfer between different voltage level buses.
- Embedded Systems: In microcontroller or microprocessor-based systems requiring bus communication.
- Industrial Control Systems: For interfacing different modules or subsystems.
- Consumer Electronics: In devices that require low-power and high-speed data transfer.
Q & A
- What is the primary function of the 74LV245DB,112?
The primary function is to act as an octal bus transceiver with 3-state outputs, facilitating data transfer between two buses with different voltage levels. - What is the operating voltage range of the 74LV245DB,112?
The operating voltage range is from 1.0 V to 5.5 V. - What is the propagation delay of the 74LV245DB,112?
The propagation delay is 7.0 ns. - How many bits does the 74LV245DB,112 handle?
The device handles 8 bits. - What is the maximum frequency of operation for the 74LV245DB,112?
The maximum frequency is 30 MHz. - What is the package type of the 74LV245DB,112?
The package type is 20-SSOP (SOT163-1). - What is the thermal resistance (Rth(j-a)) of the 74LV245DB,112?
The thermal resistance is 74 K/W. - Is the 74LV245DB,112 RoHS compliant?
Yes, the device is RoHS compliant. - What is the operating temperature range of the 74LV245DB,112?
The operating temperature range is from -40°C to 125°C. - What are some common applications of the 74LV245DB,112?
Common applications include data communication systems, embedded systems, industrial control systems, and consumer electronics.
