SN74CB3Q16244DGGR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Switching and Level Shifting
• Characteristics: High-speed, Low-power, Bidirectional Voltage Translation
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: 16-bit Bus Switch with 3-state Outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Bits: 16
• Logic Family: CB3Q
• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100MHz
• Propagation Delay: 2.5ns (Max)
• On-State Resistance: 4Ω (Typ)
• ESD Protection: >2000V (Human Body Model)

Detailed Pin Configuration

The SN74CB3Q16244DGGR has a total of 48 pins, which are organized as follows:

• Pin 1: OE (Output Enable) Input
• Pins 2-17: A1-A16 (Data Inputs/Outputs)
• Pins 18-33: B1-B16 (Data Inputs/Outputs)
• Pins 34-49: Y1-Y16 (Data Inputs/Outputs)
• Pin 50: GND (Ground)
• Pin 51: VCC (Supply Voltage)
• Pin 52: NC (No Connection)

Functional Features

• Bidirectional Voltage Translation: Allows seamless communication between devices operating at different voltage levels.
• 3-state Outputs: Enables multiple devices to share the same bus without interference.
• High-Speed Operation: Supports data rates up to 100MHz, making it suitable for high-performance applications.
• Low-Power Consumption: Optimized design minimizes power consumption, extending battery life in portable devices.
• ESD Protection: Provides robust protection against electrostatic discharge, ensuring device reliability.

Advantages and Disadvantages

Advantages: - Efficient voltage translation between different logic families. - High-speed operation allows for fast data transfer. - Low-power consumption extends battery life. - 3-state outputs enable bus sharing without interference. - Robust ESD protection ensures device reliability.

Disadvantages: - Limited to 16-bit bus width. - Requires careful consideration of voltage levels to avoid damage.

Working Principles

The SN74CB3Q16244DGGR is a bidirectional voltage translator that enables communication between devices operating at different voltage levels. It utilizes a combination of MOSFETs and control circuitry to achieve seamless signal switching and level shifting. The OE input controls the output enable function, allowing the device to be placed in a high-impedance state when not in use. The integrated ESD protection safeguards the IC from electrostatic discharge events, enhancing its reliability.

Detailed Application Field Plans

The SN74CB3Q16244DGGR finds applications in various fields, including:

1. Consumer Electronics: Used in smartphones, tablets, and laptops for voltage translation between different components.
2. Automotive: Facilitates communication between different subsystems operating at different voltage levels.
3. Industrial Automation: Enables interfacing between microcontrollers and sensors/actuators with varying voltage requirements.
4. Telecommunications: Supports voltage translation in networking equipment, such as routers and switches.
5. Medical Devices: Allows integration of components with different voltage levels in medical equipment.

Detailed and Complete Alternative Models

1. SN74CB3Q3257PW: 32-bit bus switch with 3-state outputs.
2. SN74CBT3257DGV: 32-bit FET bus switch with 3-state outputs.
3. SN74LVC1T45DCKR: Single-bit voltage level translator with 3-state output.

These alternative models offer similar functionality and can be considered as alternatives to the SN74CB3Q16244DGGR based on specific application requirements.

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