Overview
The 74LVCH245APW,112 is an 8-bit non-inverting transceiver with 3-state outputs, manufactured by Nexperia USA Inc. This device is part of the 74LVCH series and is designed for use in a variety of electronic systems, particularly in mixed 3.3 V and 5 V environments. It features an output enable (OE) and a direction control (DIR) pin, allowing for flexible data transmission and reception. The device is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package) and is suitable for automotive and industrial applications due to its compliance with the AEC-Q100 standard.
Key Specifications
| Type Number | VCC (V) | Logic Switching Levels | Output Drive Capability (mA) | tpd (ns) | Number of Bits | fmax (MHz) | Power Dissipation Considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package Name |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74LVCH245APW | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 2.9 | 8 | 175 | Low | -40 to 125 | 100 | 44 | TSSOP20 |
Key Features
- 8-bit non-inverting transceiver with 3-state outputs, enabling bidirectional data transmission.
- Output enable (OE) and direction control (DIR) pins for flexible data flow management.
- Schmitt-trigger action at all inputs, making the circuit tolerant of slower input rise and fall times.
- Compatibility with mixed 3.3 V and 5 V environments, allowing use as a translator between different voltage levels.
- AEC-Q100 compliance, suitable for automotive applications.
- Low power dissipation and high speed operation up to 175 MHz.
Applications
- Automotive systems: Due to its AEC-Q100 compliance, it is suitable for various automotive applications.
- Industrial control systems: Used in industrial environments for reliable data transmission and reception.
- Mixed voltage systems: Ideal for systems that require translation between 3.3 V and 5 V logic levels.
- Consumer electronics: Can be used in a variety of consumer electronic devices requiring high-speed data transmission.
- Computing and networking equipment: Suitable for use in computing and networking devices that require reliable and fast data transfer.
Q & A
- What is the primary function of the 74LVCH245APW,112?
The primary function is to act as an 8-bit non-inverting transceiver with 3-state outputs, enabling bidirectional data transmission between different voltage levels.
- What package type is the 74LVCH245APW,112 available in?
The device is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package).
- What are the operating voltage ranges for the 74LVCH245APW,112?
The device operates within a voltage range of 1.2 V to 3.6 V.
- What is the maximum propagation delay for the 74LVCH245APW,112?
The maximum propagation delay is approximately 2.9 ns.
- Is the 74LVCH245APW,112 suitable for automotive applications?
Yes, it is AEC-Q100 compliant, making it suitable for automotive applications.
- What is the significance of the Schmitt-trigger action in the 74LVCH245APW,112?
The Schmitt-trigger action makes the circuit tolerant of slower input rise and fall times, improving signal integrity.
- Can the 74LVCH245APW,112 be used in mixed voltage environments?
Yes, it can be used to translate between 3.3 V and 5 V logic levels.
- What is the maximum operating frequency of the 74LVCH245APW,112?
The device can operate up to a maximum frequency of 175 MHz.
- What are the temperature ranges for the 74LVCH245APW,112?
The device operates within a temperature range of -40°C to 125°C.
- How does the output enable (OE) pin function in the 74LVCH245APW,112?
A HIGH on the OE pin causes the outputs to assume a high-impedance OFF-state.
