SN74LVCH162244ADL

Product Overview

• Category: Integrated Circuit
• Use: Logic Level Translator
• Characteristics: Low-Voltage, High-Speed, 16-Bit Buffer/Driver with 3-State Outputs
• 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: 16
• Output Drive Capability: ±24mA
• Propagation Delay: 2.5ns (Max) at 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVCH162244ADL has a total of 48 pins arranged in a TSSOP package. The pin configuration is as follows:

___________ | | 1A1 |1 48| VCC 1Y1 |2 47| 2A1 2Y1 |3 46| 2A2 1A2 |4 45| 1Y2 1Y2 |5 44| 2Y2 2Y2 |6 43| 2A3 1A3 |7 42| 1Y3 1Y3 |8 41| 2Y3 2Y3 |9 40| 2A4 1A4 |10 39| 1Y4 1Y4 |11 38| 2Y4 2Y4 |12 37| 2A5 1A5 |13 36| 1Y5 1Y5 |14 35| 2Y5 2Y5 |15 34| 2A6 1A6 |16 33| 1Y6 1Y6 |17 32| 2Y6 2Y6 |18 31| 2A7 1A7 |19 30| 1Y7 1Y7 |20 29| 2Y7 2Y7 |21 28| 2A8 1A8 |22 27| 1Y8 1Y8 |23 26| 2Y8 2Y8 |24 25| GND |___________|

Functional Features

• Logic level translation between different voltage domains (e.g., 3.3V to 1.8V)
• High-speed operation with low propagation delay
• 3-state outputs for bus-oriented applications
• Wide supply voltage range for compatibility with various systems
• High output drive capability for driving capacitive loads

Advantages and Disadvantages

Advantages: - Enables communication between devices operating at different voltage levels - Fast switching speed allows for high-frequency applications - 3-state outputs facilitate bus sharing among multiple devices - Wide supply voltage range enhances compatibility

Disadvantages: - Limited number of channels (16 in this case) - Requires careful consideration of voltage level compatibility to avoid damage

Working Principles

The SN74LVCH162244ADL is a logic level translator that allows communication between devices operating at different voltage levels. It uses a combination of MOSFETs and CMOS technology to achieve bidirectional voltage translation. The device operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels based on the specified voltage thresholds.

Detailed Application Field Plans

The SN74LVCH162244ADL finds applications in various fields, including:

1. Microcontroller interfacing: It enables communication between microcontrollers operating at different voltage levels, allowing seamless integration of different components.
2. Communication systems: It facilitates voltage level translation in communication interfaces such as UART, SPI, and I2C, enabling interoperability between devices with different voltage requirements.
3. Industrial automation: It can be used in PLCs (Programmable Logic Controllers) and other industrial control systems to interface between different voltage domains.
4. Consumer electronics: It is suitable for use in devices like smartphones, tablets, and gaming consoles, where different components may operate at different voltage levels.

Detailed and Complete Alternative