SN74LVCZ244ADW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-voltage, 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 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 80 MHz
• Number of Channels: 8
• Input/Output Type: Non-Inverting
• Output Drive Capability: ±24 mA
• Propagation Delay: 3.9 ns (typical)

Detailed Pin Configuration

The SN74LVCZ244ADW has a total of 20 pins, which are arranged as follows:

__ __ A1 | 1 20 | VCC A2 | 2 19 | B1 A3 | 3 18 | B2 A4 | 4 17 | B3 A5 | 5 16 | B4 A6 | 6 15 | B5 A7 | 7 14 | B6 GND | 8 13 | B7 OE | 9 12 | B8 Y | 10 11 | GND --------

Functional Features

• Logic level shifting: The SN74LVCZ244ADW is designed to shift logic levels from one voltage domain to another.
• Non-inverting buffer: It provides a high-speed, non-inverting buffer for digital signals.
• Wide voltage range: It can operate with a supply voltage as low as 1.65V, making it suitable for low-power applications.
• High-speed operation: With a maximum operating frequency of 80 MHz, it can handle fast digital signals.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Non-inverting buffer preserves the integrity of digital signals. - High-speed operation enables efficient data transmission.

Disadvantages: - Limited output drive capability may not be suitable for driving heavy loads. - Propagation delay of 3.9 ns may introduce slight delays in signal transmission.

Working Principles

The SN74LVCZ244ADW operates by receiving digital input signals on its A1-A7 pins and providing corresponding non-inverted outputs on the Y pin. The OE (Output Enable) pin controls the output state. When OE is low, the outputs are enabled and mirror the inputs. When OE is high, the outputs are in a high-impedance state.

The IC utilizes CMOS technology to achieve high-speed operation and low power consumption. It incorporates internal circuitry to ensure proper voltage level shifting and signal buffering.

Detailed Application Field Plans

The SN74LVCZ244ADW finds applications in various fields, including:

1. Microcontrollers: It can be used to interface microcontrollers operating at different voltage levels.
2. Communication Systems: It facilitates level shifting between different communication protocols.
3. Data Acquisition: It helps in interfacing sensors and analog-to-digital converters with microcontrollers.
4. Industrial Automation: It enables signal conditioning and level translation in industrial control systems.
5. Consumer Electronics: It is utilized in devices requiring logic level shifting, such as smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74LVCZ244ADW are:

1. 74HC244: This IC provides non-inverting buffer functionality with a wide supply voltage range.
2. CD74HCT244: It offers high-speed operation and non-inverting buffer capabilities.
3. MC74VHC244: This model is compatible with a wide range of supply voltages and provides non-inverting buffering.

These alternative models can be considered based on specific application requirements and availability in the market.

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