PI74ALVTC16245A

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Buffer
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide voltage range compatibility
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Bidirectional level shifter and buffer
• Packaging/Quantity: Available in reels of 2500 pieces

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 4.5ns
• Maximum Quiescent Current: 10μA

Detailed Pin Configuration

The PI74ALVTC16245A has a total of 48 pins, arranged in a dual in-line package (DIP). The pin configuration is as follows:

___________ | | 1A1|1 48|1B1 1A2|2 47|1B2 1A3|3 46|1B3 ...| | 1A24|24 25|1B24 GND|26 23|VCC 2B1|27 22|2A1 2B2|28 21|2A2 ...| | 2B24|47 2A24 |___________|

Functional Features

• Bidirectional level shifting: Allows for translation between different voltage domains.
• Buffering capability: Provides signal amplification and isolation between input and output.
• High-speed operation: Enables fast data transmission.
• Low power consumption: Reduces energy usage and extends battery life.
• Wide voltage range compatibility: Supports various voltage levels for versatile applications.

Advantages and Disadvantages

Advantages: - Fast propagation delay ensures quick signal transmission. - Low quiescent current minimizes power consumption. - Wide voltage range compatibility allows for flexible integration. - Small package size saves board space.

Disadvantages: - Limited number of channels (24 in this case). - Not suitable for high-voltage applications (>3.6V).

Working Principles

The PI74ALVTC16245A is designed to shift the voltage level of digital signals between different domains. It acts as a bidirectional buffer, allowing seamless communication between devices operating at different voltage levels. The IC receives input signals from one domain, adjusts their voltage level, and outputs them to another domain. This enables compatibility between systems with varying voltage requirements.

Detailed Application Field Plans

The PI74ALVTC16245A is widely used in various applications, including:

1. Microcontroller interfacing: Allows communication between microcontrollers operating at different voltage levels.
2. Memory modules: Facilitates data transfer between memory chips with different voltage requirements.
3. Communication systems: Enables signal translation between devices using different voltage standards (e.g., TTL and CMOS).
4. Industrial automation: Used in control systems to interface between sensors/actuators and microcontrollers.
5. Consumer electronics: Provides level shifting capabilities in smartphones, tablets, and other portable devices.

Detailed and Complete Alternative Models

1. SN74LVC245A: Similar bidirectional level shifter with 8 channels.
2. TXB0108: Octal bidirectional voltage-level translator with automatic direction sensing.
3. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.
4. 74HC4050: Hex non-inverting high-to-low level shifter.

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

Word count: 536 words