74LVC162245ADL,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Buffer
• Characteristics: Bi-directional voltage level translation between different logic levels
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: High-speed CMOS technology for low power consumption and high noise immunity
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Channels: 16
• Logic Family: LVC (Low Voltage CMOS)
• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: GND to VCC
• Output Voltage Range: GND to VCC
• Maximum Operating Frequency: 400 MHz
• Propagation Delay: 4.5 ns (max) at 3.3V supply
• Output Drive Capability: ±24 mA
• ESD Protection: Human Body Model >2000V, Machine Model >200V

Detailed Pin Configuration

The 74LVC162245ADL,112 IC has a total of 48 pins arranged in a TSSOP package. The pin configuration is as follows:

+-------------------+ OE1 |1 48| VCC A1 |2 47| B1 A2 |3 46| B2 A3 |4 45| B3 A4 |5 44| B4 A5 |6 43| B5 A6 |7 42| B6 A7 |8 41| B7 A8 |9 40| B8 A9 |10 39| B9 A10 |11 38| B10 A11 |12 37| B11 A12 |13 36| B12 A13 |14 35| B13 A14 |15 34| B14 A15 |16 33| B15 GND |17 32| VCC DIR |18 31| OE2 BDIR|19 30| A16 B16 |20 29| A15 B15 |21 28| A14 B14 |22 27| A13 B13 |23 26| A12 B12 |24 25| A11 +-------------------+

Functional Features

• Bi-directional voltage level translation: Allows for seamless communication between devices operating at different logic levels.
• High-speed operation: Supports data rates up to 400 MHz, making it suitable for high-performance applications.
• Low power consumption: Utilizes CMOS technology to minimize power consumption and extend battery life in portable devices.
• High noise immunity: Provides robust performance in noisy environments, ensuring reliable data transmission.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Fast propagation delay enables efficient data transfer. - Compact TSSOP package saves board space. - High noise immunity ensures reliable operation.

Disadvantages: - Limited number of channels may not be sufficient for complex applications requiring more I/O lines. - Requires careful consideration of voltage compatibility to prevent damage to connected devices.

Working Principles

The 74LVC162245ADL,112 is a bidirectional level shifter and buffer IC. It translates signals between two different logic voltage levels, allowing devices operating at different voltages to communicate with each other. The direction of data flow is controlled by the DIR and BDIR pins. When DIR is high, data flows from the A-side to the B-side, and when BDIR is high, data flows from the B-side to the A-side.

The IC utilizes high-speed CMOS technology, which provides low power consumption and high noise immunity. It operates within a wide supply voltage range, making it compatible with various systems. The outputs have a high drive capability, enabling them to drive capacitive loads and long traces without signal degradation.

Detailed Application Field Plans

The 74LVC162245ADL,112 is commonly used in various applications that require voltage level translation between different logic levels. Some typical application fields include: - Communication interfaces: UART, SPI, I2C, etc. - Memory interfaces: DDR, SRAM, Flash, etc. - Microcontroller interfacing: Connecting microcontrollers operating at different voltage levels. - Mixed-voltage systems: Bridging the gap between different voltage domains in complex systems.

Detailed and Complete Alternative Models

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