SN74CBTD16211DL

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Multiplexer/Demultiplexer
• Characteristics: High-speed, low-power, bidirectional level shifting
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic Level Translator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Channels: 24
• Input Voltage Range: 1.2V to 3.6V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Data Rate: 100 Mbps
• Supply Voltage Range: 1.65V to 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74CBTD16211DL has a total of 56 pins, which are arranged as follows:

• Pin 1: OE (Output Enable) 1
• Pin 2: I/O 1A
• Pin 3: I/O 1B
• Pin 4: GND (Ground)
• Pin 5: I/O 2A
• Pin 6: I/O 2B
• ...
• Pin 54: I/O 23A
• Pin 55: I/O 23B
• Pin 56: VCC (Supply Voltage)

Functional Features

• Bidirectional level shifting between two voltage domains
• Wide input and output voltage range compatibility
• High-speed data transmission up to 100 Mbps
• Low power consumption
• Output enable control for disabling the outputs when not in use
• ESD (Electrostatic Discharge) protection on all pins

Advantages and Disadvantages

Advantages: - Allows interfacing between different voltage levels - High-speed data transmission capability - Low power consumption - Compact package size

Disadvantages: - Limited number of channels (24 in this case) - Requires careful consideration of voltage compatibility

Working Principles

The SN74CBTD16211DL is a logic level translator that enables bidirectional communication between two voltage domains. It uses a combination of CMOS and BiCMOS technology to achieve high-speed data transmission while consuming minimal power.

The device operates by receiving input signals from one voltage domain and translating them to the appropriate voltage level for the other domain. It ensures compatibility between different voltage levels, allowing seamless communication between devices operating at different voltages.

Detailed Application Field Plans

The SN74CBTD16211DL finds applications in various fields where voltage level translation is required. Some of the common application areas include:

1. Microcontroller interfacing: It allows communication between microcontrollers operating at different voltage levels.
2. Communication systems: Enables level shifting between different communication protocols, such as UART, SPI, or I2C.
3. Battery-powered devices: Facilitates communication between low-power devices and higher voltage peripherals.
4. Industrial automation: Used in control systems where different voltage levels are present.

Detailed and Complete Alternative Models

1. SN74CBTD3306: 8-channel bidirectional level shifter with similar specifications.
2. SN74CBT3257: Quad 2-channel analog switch/multiplexer/demultiplexer with level shifting capabilities.
3. SN74LVC1T45: Single-bit dual-supply bus transceiver with voltage level translation.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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