Encyclopedia Entry: 74ALVCH16244PAG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage translation
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is designed to provide bidirectional voltage level translation between different logic levels in electronic circuits.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Logic Family: ALVCH
• Number of Channels: 16
• Input Voltage Range (V_IN): 1.2V to 3.6V
• Output Voltage Range (V_OUT): 1.2V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.5ns (typical)
• Supply Voltage (V_CC): 1.65V to 3.6V
• Package Dimensions: 56.9mm x 6.1mm x 1.2mm

Pin Configuration

The 74ALVCH16244PAG has a total of 48 pins, arranged as follows:

``` Pin Configuration Diagram:

     _______________
    |               |

OE1 -|1 48|- VCC A1 -|2 47|- B1 Y1 -|3 46|- A2 A2 -|4 45|- B2 Y2 -|5 44|- A3 A3 -|6 43|- B3 Y3 -|7 42|- A4 A4 -|8 41|- B4 Y4 -|9 40|- A5 A5 -|10 39|- B5 Y5 -|11 38|- A6 A6 -|12 37|- B6 Y6 -|13 36|- A7 A7 -|14 35|- B7 Y7 -|15 34|- A8 A8 -|16 33|- B8 Y8 -|17 32|- A9 A9 -|18 31|- B9 Y9 -|19 30|- A10 A10 -|20 29|- B10 Y10 -|21 28|- A11 A11 -|22 27|- B11 Y11 -|23 26|- A12 A12 -|24 25|- B12 |_______________| ```

Functional Features

• Bidirectional voltage level translation between different logic levels.
• High-speed operation with low propagation delay.
• Low power consumption.
• Supports voltage translation from 1.2V to 3.6V.

Advantages and Disadvantages

Advantages: - Enables seamless integration of components operating at different voltage levels. - Fast switching speed allows for efficient data transfer. - Low power consumption helps in reducing overall system energy requirements.

Disadvantages: - Limited voltage range support (1.2V to 3.6V). - May not be suitable for applications requiring voltage translation beyond the supported range.

Working Principles

The 74ALVCH16244PAG utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage level translation. It employs a voltage level shifting technique that allows signals to be translated from one logic level to another, enabling seamless communication between components operating at different voltage levels.

Application Field Plans

The 74ALVCH16244PAG is commonly used in various electronic systems where voltage level translation is required. Some application fields include: - Microcontrollers and microprocessors. - Communication systems. - Data storage devices. - Industrial automation equipment. - Consumer electronics.

Alternative Models

Here are some alternative models that provide similar functionality: - SN74LVC1T45DBVR - NC7SZ125P5X - 74LVC2T45GW

These alternatives can be considered based on specific requirements and compatibility with the target system.

In conclusion, the 74ALVCH16244PAG is a high-speed, low-power logic level translator IC designed for bidirectional voltage level translation. Its compact TSSOP package, wide input/output voltage