SN74CBTD3306CPW

Product Overview

• Category: Integrated Circuit
• Use: Level Shifter and Bus Switch
• Characteristics: Bidirectional, 1-bit, 2-channel, low voltage, high-speed switching
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Transceiver IC for voltage level translation and bus switching
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• High-Level Input Voltage: 2.3V to VCC + 0.3V
• Low-Level Input Voltage: -0.3V to 0.8V
• High-Level Output Voltage: VCC - 0.4V
• Low-Level Output Voltage: 0.4V
• Maximum Continuous Current: ±128mA
• Propagation Delay: 1.5ns (Max)
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The SN74CBTD3306CPW has a total of 20 pins arranged as follows:

___________ | | 1 | 20 | VCC 2 | 19 | OE# 3 | 18 | A Port 1 4 | 17 | B Port 1 5 | 16 | GND 6 | 15 | B Port 2 7 | 14 | A Port 2 8 | 13 | Y Port 2 9 | 12 | Y Port 1 10 | 11 | GND |___________|

Functional Features

• Bidirectional voltage level translation between two independent buses
• Two separate channels for simultaneous data transmission
• Low voltage operation suitable for battery-powered devices
• High-speed switching with minimal propagation delay
• Output enable (OE#) pin for disabling the device when not in use

Advantages and Disadvantages

Advantages: - Enables seamless communication between devices operating at different voltage levels - Compact TSSOP package allows for space-efficient designs - Low power consumption extends battery life in portable applications - Fast switching speed ensures efficient data transfer

Disadvantages: - Limited to 1-bit data transmission - Requires external control for enabling/disabling the device

Working Principles

The SN74CBTD3306CPW is designed to facilitate bidirectional voltage level translation and bus switching. It operates by connecting two independent buses, A and B, allowing data to be transmitted between them. The device automatically adjusts the voltage levels of the signals to match the respective bus requirements.

When the OE# pin is low, the device is enabled, and data can flow freely between the A and B ports. Conversely, when the OE# pin is high, the device is disabled, effectively isolating the two buses.

Detailed Application Field Plans

The SN74CBTD3306CPW finds application in various scenarios where voltage level translation and bus switching are required. Some potential fields of application include:

1. IoT Devices: Facilitating communication between low-voltage sensors and microcontrollers operating at higher voltages.
2. Mobile Devices: Allowing data exchange between different voltage domains within smartphones or tablets.
3. Industrial Automation: Enabling compatibility between devices operating at different voltage levels in control systems.
4. Automotive Electronics: Supporting communication between components with varying voltage requirements in automotive systems.
5. Consumer Electronics: Providing level shifting capabilities for devices such as gaming consoles, audio equipment, and home appliances.

Detailed and Complete Alternative Models

1. SN74CBTD3257C: Similar to SN74CBTD3306CPW but with 4 channels instead of 2.
2. SN74CBT16212A: 24-bit bus switch with higher channel count and wider voltage range.
3. SN74LVC1T45: Single-bit level shifter with a smaller package size for space-constrained applications.
4. SN74AVC4T245: 4-bit bidirectional voltage level translator with enhanced ESD protection.

These alternative models offer similar functionality but may differ in terms of channel count, voltage range, or package size, providing flexibility for different design requirements.

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