SN74LVCZ244ADBR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-voltage, non-inverting, 3-state output
• Package: SSOP (Shrink Small Outline Package)
• Essence: Logic Level Shifter
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

The SN74LVCZ244ADBR is a high-performance buffer and line driver IC. It operates at a voltage range of 1.65V to 5.5V, making it suitable for use in various low-voltage applications. The device features non-inverting outputs with 3-state control, allowing multiple devices to be connected to a common bus.

Detailed Pin Configuration

The SN74LVCZ244ADBR has a total of 20 pins, which are assigned specific functions as follows:

• Pin 1: Output Enable (OE)
• Pins 2-9, 11-18: Data Inputs/Outputs (A1-A8, B1-B8)
• Pins 10, 19: Ground (GND)
• Pin 20: Power Supply (VCC)

Functional Features

• Non-Inverting Buffer: The SN74LVCZ244ADBR provides non-inverting functionality, ensuring that the output signal matches the input signal.
• High-Speed Operation: With a propagation delay of only a few nanoseconds, this IC enables fast data transmission.
• 3-State Outputs: The 3-state control feature allows the outputs to be disabled, effectively disconnecting the device from the bus.
• Wide Voltage Range: The IC can operate within a wide voltage range, making it compatible with various low-voltage systems.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Non-inverting functionality ensures signal integrity. - 3-state outputs allow for bus sharing and easy interfacing with other devices. - Wide voltage range compatibility enhances versatility.

Disadvantages: - Limited current drive capability. - Requires external pull-up resistors for proper operation in some applications. - Not suitable for high-voltage systems.

Working Principles

The SN74LVCZ244ADBR operates by receiving input signals on the data input pins (A1-A8) and transmitting the corresponding non-inverted output signals on the data output pins (B1-B8). The output enable pin (OE) controls the state of the outputs. When OE is low, the outputs are active, and when OE is high, the outputs are disabled (high impedance state).

Detailed Application Field Plans

The SN74LVCZ244ADBR is commonly used in various digital systems where level shifting and buffering are required. Some typical application fields include:

1. Microcontrollers: The IC can be used to interface microcontrollers with different voltage levels, ensuring proper signal translation between them.
2. Communication Systems: It can be employed in communication systems to buffer and amplify signals, enabling reliable data transmission.
3. Industrial Automation: The IC finds applications in industrial automation systems, providing level shifting capabilities for interfacing different modules and devices.
4. Automotive Electronics: It is utilized in automotive electronics for level translation and signal buffering, ensuring seamless communication between various components.

Detailed and Complete Alternative Models

1. SN74LVCZ245ADBR: Similar to SN74LVCZ244ADBR, but with bidirectional data flow capability.
2. SN74LVCZ240ADBR: Octal buffer/line driver with inverting outputs.
3. SN74LVCZ14ADBR: Hex Schmitt-trigger inverter with non-inverting outputs.

These alternative models offer similar functionalities but may have different pin configurations or additional features to suit specific application requirements.

In conclusion, the SN74LVCZ244ADBR is a high-speed buffer and line driver IC that provides non-inverting functionality and 3-state outputs. It is widely used in various digital systems for level shifting, buffering, and signal amplification purposes. With its wide voltage range compatibility and efficient operation, it offers significant advantages in terms of signal integrity and versatility.