SN74LVCH32244AZKER

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics:
  • Low-voltage CMOS technology
  • High-speed and low-power consumption
  • Wide operating voltage range
  • Bidirectional level shifting capability
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level translation between different voltage domains
• 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: 100MHz
• Number of Channels: 8
• Input/Output Type: Tri-State

Detailed Pin Configuration

The SN74LVCH32244AZKER has a total of 48 pins, arranged as follows:

• Pin 1: OE (Output Enable) for Channel 1
• Pin 2: A1 (Input) for Channel 1
• Pin 3: Y1 (Output) for Channel 1
• Pin 4: GND (Ground)
• Pin 5: Y2 (Output) for Channel 2
• Pin 6: A2 (Input) for Channel 2
• ...
• Pin 48: VCC (Supply Voltage)

Functional Features

• Bidirectional level shifting: Allows translation of logic signals between different voltage domains.
• Tri-State outputs: Enables high impedance state when the output is not enabled, preventing bus contention.
• Wide operating voltage range: Supports voltage levels from 1.65V to 3.6V, making it compatible with various systems.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Bidirectional level shifting capability - Wide operating voltage range

Disadvantages: - Limited maximum operating frequency (100MHz) - Only 8 channels available

Working Principles

The SN74LVCH32244AZKER utilizes low-voltage CMOS technology to achieve logic level translation. It consists of a combination of MOSFETs and other electronic components that allow bidirectional signal transfer between different voltage domains. The tri-state outputs ensure proper bus control and prevent signal conflicts.

Detailed Application Field Plans

The SN74LVCH32244AZKER is commonly used in various applications, including:

1. Microcontroller interfacing: It enables communication between microcontrollers operating at different voltage levels.
2. Sensor networks: Facilitates data exchange between sensors with varying voltage requirements.
3. Communication systems: Allows for level shifting in serial communication interfaces like UART, SPI, and I2C.
4. Industrial automation: Enables integration of devices with different voltage standards in industrial control systems.

Detailed and Complete Alternative Models

1. SN74LVC4245A: Octal Bus Transceiver with Voltage Level Shifting
2. SN74AVC4T245: Quad-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation

These alternative models offer similar functionality and can be considered as alternatives to the SN74LVCH32244AZKER based on specific application requirements.

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