Overview
The 74LVCH245APW,118 is an 8-bit non-inverting bus transceiver produced by Nexperia USA Inc. This device is part of the 74LVCH series and is designed to operate in a wide range of applications, including automotive, industrial, and consumer electronics. It features 3-state outputs and is capable of handling data transmission between two buses.
The transceiver includes an output enable (OE) and a send/receive (DIR) pin for direction control, allowing it to act as a translator in mixed 3.3 V and 5 V environments. The device is fully specified for partial power-down applications and includes Schmitt-trigger action at all inputs, making it tolerant of slower input rise and fall times.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74LVCH245APW | n.a. | n.a. | CMOS/LVTTL | ± 24 | 2.9 | 8 | 175 | low | -40~125 | 100 | 44 | TSSOP20 |
Key Features
- 8-bit non-inverting bus transceiver with 3-state outputs.
- Output enable (OE) and send/receive (DIR) pins for direction control.
- Operates in mixed 3.3 V and 5 V environments, making it suitable for use as a translator.
- Schmitt-trigger action at all inputs, providing tolerance to slower input rise and fall times.
- Low power dissipation and fully specified for partial power-down applications.
- AEC-Q100 qualified for automotive applications, ensuring reliability and robustness.
Applications
The 74LVCH245APW,118 is versatile and can be used in various applications across different industries:
- Automotive electronics: Suitable for use in vehicles due to its AEC-Q100 qualification.
- Industrial electronics: Used in industrial control systems, automation, and power management.
- Consumer electronics: Found in devices such as mobile phones, tablets, and other portable electronics.
- Computing and data storage: Used in data transmission and bus management in computing systems.
- Wearables and IoT devices: Due to its low power consumption and compact packaging.
Q & A
- What is the primary function of the 74LVCH245APW,118?
The primary function is to act as an 8-bit non-inverting bus transceiver with 3-state outputs.
- What are the key control pins on this device?
The key control pins are the output enable (OE) and the send/receive (DIR) pins.
- In what voltage range can the 74LVCH245APW,118 operate?
The device can operate in mixed 3.3 V and 5 V environments.
- What is the propagation delay of the 74LVCH245APW,118?
The propagation delay is approximately 2.9 ns.
- What is the maximum frequency of operation for this device?
The maximum frequency of operation is 175 MHz.
- Is the 74LVCH245APW,118 suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it suitable for automotive use.
- What package type is the 74LVCH245APW,118 available in?
The device is available in a 20-pin TSSOP (TSSOP20) package.
- What are the thermal resistance values for this device?
The thermal resistance values are 100 K/W (junction-to-ambient) and 44 K/W (junction-to-case).
- What is the operating temperature range for the 74LVCH245APW,118?
The operating temperature range is -40°C to 125°C.
- Does the 74LVCH245APW,118 include Schmitt-trigger action at the inputs?
Yes, it includes Schmitt-trigger action at all inputs.
