Overview
The 74LVCH244APW,118 is an octal non-inverting buffer/line driver produced by Nexperia USA Inc. This device is part of the 74LVCH series and is designed to operate within a wide supply voltage range of 1.2 V to 3.6 V. It features 3-state outputs, making it versatile for various applications, including mixed 3.3 V and 5 V environments. The device is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package) and is RoHS compliant.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Part Number | 74LVCH244APW,118 |
| Package | 20-TSSOP (SOT360-1) |
| Logic Function | Buffer, Non-Inverting |
| Number of Inputs | 8 |
| Number of Pins | 20 |
| Propagation Delay | 20 ns |
| Supply Voltage | 1.2 V to 3.6 V |
| Quiescent Current | 40 μA |
| Output Type | 3-State |
| Operating Temperature | -40°C to 125°C |
Key Features
- Wide Supply Voltage Range: Operates from 1.2 V to 3.6 V, making it suitable for mixed 3.3 V and 5 V environments.
- 3-State Outputs: Controlled by two output enable inputs (1OE and 2OE), each controlling four of the 3-state outputs.
- Schmitt-Trigger Action: Tolerant of slower input rise and fall times.
- Low Power Consumption: CMOS technology ensures low power consumption.
- Overvoltage Tolerant Inputs: Inputs can tolerate up to 5.5 V.
- IOFF Circuitry: Provides partial power-down mode operation, preventing backflow current when powered down.
- Bus Hold on Data Inputs: Available on the 74LVCH244A model, ensuring data integrity.
Applications
The 74LVCH244APW,118 is versatile and can be used in a variety of applications across different industries, including:
- Automotive: For signal buffering and translation in automotive systems.
- Industrial: In industrial control systems and automation.
- Consumer Electronics: For signal buffering in consumer electronic devices.
- Mobile and Wearables: Suitable for mobile and wearable devices due to its low power consumption.
- Computing and Power Systems: Used in computing and power management systems for efficient signal handling.
Q & A
- What is the primary function of the 74LVCH244APW,118?
The primary function is to act as an octal non-inverting buffer/line driver with 3-state outputs.
- What is the supply voltage range for this device?
The device operates within a supply voltage range of 1.2 V to 3.6 V.
- What type of package does the 74LVCH244APW,118 come in?
The device is packaged in a 20-pin TSSOP (SOT360-1).
- What is the propagation delay of the 74LVCH244APW,118?
The propagation delay is 20 ns.
- Is the 74LVCH244APW,118 RoHS compliant?
Yes, the device is RoHS compliant.
- What is the operating temperature range for this device?
The operating temperature range is -40°C to 125°C.
- Does the 74LVCH244APW,118 support partial power-down mode?
Yes, it supports partial power-down mode using IOFF circuitry.
- Can the inputs of the 74LVCH244APW,118 be driven from 3.3 V or 5 V devices?
Yes, the inputs can be driven from either 3.3 V or 5 V devices.
- What is the quiescent current of the 74LVCH244APW,118?
The quiescent current is 40 μA.
- Does the 74LVCH244APW,118 have overvoltage tolerant inputs?
Yes, the inputs are overvoltage tolerant up to 5.5 V.
