SN74LVCH244ANSRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: Low-Voltage, High-Speed, Non-Inverting
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic Level Shifter
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 200MHz
• Number of Channels: 8
• Input/Output Type: Non-Inverting
• Propagation Delay Time: 2.5ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The SN74LVCH244ANSRG4 has a total of 20 pins, which are assigned as follows:

• Pin 1: Output 1 (Y1)
• Pin 2: Output 2 (Y2)
• Pin 3: Output 3 (Y3)
• Pin 4: Output 4 (Y4)
• Pin 5: Output 5 (Y5)
• Pin 6: Output 6 (Y6)
• Pin 7: Output 7 (Y7)
• Pin 8: Output 8 (Y8)
• Pin 9: Ground (GND)
• Pin 10: Input 1 (A1)
• Pin 11: Input 2 (A2)
• Pin 12: Input 3 (A3)
• Pin 13: Input 4 (A4)
• Pin 14: Input 5 (A5)
• Pin 15: Input 6 (A6)
• Pin 16: Input 7 (A7)
• Pin 17: Input 8 (A8)
• Pin 18: Enable (EN)
• Pin 19: Ground (GND)
• Pin 20: Supply Voltage (VCC)

Functional Features

The SN74LVCH244ANSRG4 is a non-inverting buffer/line driver IC that operates at low voltage and high speed. It is designed to shift logic levels from one voltage domain to another. The device features 8 channels, each capable of driving ±24mA output current. It has a wide supply voltage range of 1.65V to 3.6V, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - Low-voltage operation allows compatibility with modern electronic systems. - High-speed performance enables efficient data transmission. - Non-inverting feature simplifies signal processing. - Wide supply voltage range provides flexibility in different power supply scenarios.

Disadvantages: - Limited number of channels may not be sufficient for complex applications requiring more inputs/outputs. - Propagation delay time may affect timing-sensitive applications.

Working Principles

The SN74LVCH244ANSRG4 works by receiving input signals on the A1-A8 pins and providing corresponding non-inverted outputs on the Y1-Y8 pins. The enable pin (EN) controls the operation of the device. When EN is high, the inputs are passed through to the outputs. When EN is low, the outputs are in a high-impedance state, effectively disconnecting them from the inputs.

Detailed Application Field Plans

The SN74LVCH244ANSRG4 is commonly used in various digital systems where logic level shifting is required. Some typical application fields include:

1. Microcontrollers and Microprocessors: The IC can be used to interface between different voltage domains, allowing communication between devices operating at different logic levels.

2. Communication Systems: It can be employed in data transmission circuits to ensure compatibility between different signal levels, enabling seamless communication between devices.

3. Industrial Automation: The IC finds applications in control systems, where it facilitates the exchange of signals between sensors, actuators, and programmable logic controllers (PLCs).

4. Consumer Electronics: It is utilized in devices such as smartphones, tablets, and gaming consoles to enable proper signal translation between various components.

Detailed and Complete Alternative Models

1. SN74LVCH244A: Similar to SN74LVCH244ANSRG4 but available in a different package (TSSOP).
2. SN74LVC244A: Non-inverting buffer/line driver with similar characteristics but operates at a higher voltage range (1.65V to 5.5V).
3. SN74LVCH245A: Octal bus transceiver with similar features but bidirectional capability.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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