SN74CB3Q3244ZQNR

Product Overview

• Category: Integrated Circuit
• Use: Signal Switching and Level Shifting
• Characteristics: High-speed, Low-power, Bidirectional
• Package: 56-pin VQFN (Very Thin Quad Flat No-Lead)
• Essence: A versatile signal switch with level shifting capabilities
• 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: 400MHz
• On-state Resistance: 5Ω (typical)
• Low Power Consumption: 0.8µA (typical)

Detailed Pin Configuration

The SN74CB3Q3244ZQNR has a total of 56 pins, which are arranged as follows:

• Pins 1-7: Control Inputs (A0-A6)
• Pins 8-15: Data Inputs/Outputs (D0-D7)
• Pins 16-23: Data Inputs/Outputs (D8-D15)
• Pins 24-31: Data Inputs/Outputs (D16-D23)
• Pins 32-39: Data Inputs/Outputs (D24-D31)
• Pins 40-47: Data Inputs/Outputs (D32-D39)
• Pins 48-55: Data Inputs/Outputs (D40-D47)
• Pin 56: Ground (GND)

Functional Features

• Bidirectional Signal Switching: Allows for seamless communication between different components or subsystems.
• Level Shifting Capability: Enables interfacing between devices operating at different voltage levels.
• High-Speed Operation: Supports data rates up to 400MHz, making it suitable for high-performance applications.
• Low Power Consumption: Consumes minimal power, making it ideal for battery-powered devices.
• ESD Protection: Provides robust protection against electrostatic discharge, ensuring device reliability.

Advantages and Disadvantages

Advantages: - Versatile signal switching and level shifting capabilities - High-speed operation for demanding applications - Low power consumption for energy-efficient designs - ESD protection for enhanced reliability

Disadvantages: - Limited number of data input/output pins (48 in total) - Requires careful consideration of voltage compatibility between devices

Working Principles

The SN74CB3Q3244ZQNR is a CMOS-based integrated circuit that utilizes a combination of MOSFETs and control logic to achieve bidirectional signal switching and level shifting. The control inputs (A0-A6) determine the direction of signal flow, while the data inputs/outputs (D0-D47) transmit the actual data. The device operates within a specified supply voltage range and provides ESD protection to safeguard against potential damage.

Detailed Application Field Plans

The SN74CB3Q3244ZQNR finds application in various fields, including:

1. Consumer Electronics: Used in smartphones, tablets, and portable media players for signal routing and level shifting between different components.
2. Automotive Systems: Enables communication between different subsystems in vehicles, such as infotainment systems, sensors, and control modules.
3. Industrial Automation: Facilitates signal transmission and level conversion in industrial control systems, PLCs (Programmable Logic Controllers), and robotics.
4. Communication Networks: Utilized in networking equipment, such as routers and switches, to enable seamless data transfer between different network interfaces.
5. Medical Devices: Enables signal routing and level shifting in medical equipment, such as patient monitoring systems and diagnostic devices.

Detailed and Complete Alternative Models

1. SN74CBT3257: Similar bidirectional signal switch with level shifting capabilities, available in different package options.
2. SN74LVC1T45: Unidirectional level shifter with voltage translation capability, suitable for low-power applications.
3. SN74AHC125: Quad buffer/line driver with 3-state outputs, ideal for general-purpose signal buffering and level shifting.

These alternative models offer similar functionality to the SN74CB3Q3244ZQNR and can be considered based on specific application requirements.

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