Encyclopedia Entry: 74ALVC16500MTDX

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power, voltage level translation
• Package: TSSOP-56
• Essence: Bidirectional voltage level shifter with 16-bit wide input/output bus
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (Vref): -0.5V to VCC + 0.5V
• Output Voltage Range (Vref): -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.7 ns (typical)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The 74ALVC16500MTDX has a total of 56 pins, arranged as follows:

+---------------------+ OE1 |1 56| VCC OE2 |2 55| GND A1 |3 54| B1 Y1 |4 53| A2 A3 |5 52| Y2 Y3 |6 51| A4 A5 |7 50| Y4 Y5 |8 49| A6 A7 |9 48| Y6 Y7 |10 47| A8 A9 |11 46| Y8 Y9 |12 45| A10 A11 |13 44| Y10 Y11 |14 43| A12 A13 |15 42| Y12 Y13 |16 41| A14 A15 |17 40| Y14 Y15 |18 39| A16 A17 |19 38| Y16 Y17 |20 37| GND A18 |21 36| OE3 Y18 |22 35| OE4 A19 |23 34| B2 Y19 |24 33| A20 A21 |25 32| Y20 Y21 |26 31| A22 A23 |27 30| Y22 Y23 |28 29| A24 +---------------------+

Functional Features

• Bidirectional voltage level translation between two different voltage domains.
• Supports voltage translation from 1.2V to 3.6V, making it compatible with a wide range of devices.
• Provides 16-bit wide input/output bus for efficient data transfer.
• Low power consumption and high-speed operation make it suitable for various applications.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with different systems. - Bidirectional functionality simplifies the design of mixed-voltage systems. - High-speed operation enables fast data transfer. - Low power consumption helps in reducing overall system power requirements.

Disadvantages: - Limited output drive capability may not be suitable for driving heavy loads. - Propagation delay may introduce timing issues in certain applications. - The TSSOP package may require careful handling during assembly.

Working Principles

The 74ALVC16500MTDX is a bidirectional voltage level shifter that allows seamless communication between two different voltage domains. It utilizes a combination of MOSFETs and CMOS technology to achieve efficient voltage translation. The device operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels, ensuring compatibility between different logic families or devices operating at different voltage levels.

Detailed Application Field Plans

The 74ALVC16500MTDX finds applications in various fields, including:

1. Microcontroller Interfacing: It enables communication between microcontrollers operating at different voltage levels, facilitating integration into complex systems.
2. Mixed-Voltage Systems: It serves as an interface between different voltage domains in mixed-voltage systems, allowing seamless data transfer.
3. Sensor Networks: It can be used to connect sensors operating at different voltage levels to a central processing unit, simplifying system design.
4. Communication Interfaces: It facilitates voltage level translation in communication interfaces such as UART, SPI, and I2C, enabling interoperability between devices with varying voltage requirements.

Detailed and Complete