74LVCH32244AEC,518

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power, bidirectional voltage level translation
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is designed to shift logic levels between different voltage domains in electronic circuits.
• Packaging/Quantity: The 74LVCH32244AEC,518 is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (VREF): -0.5V to 7V
• Output Voltage Range (VREF): -0.5V to 7V
• Maximum Operating Frequency: 200 MHz
• Number of Channels: 32
• Logic Family: LVCH

Detailed Pin Configuration

The 74LVCH32244AEC,518 has a total of 48 pins arranged as follows:

+---------------------+ OE1 |1 48| VCC A1_1 |2 47| GND B1_1 |3 46| A1_2 Y1_1 |4 45| B1_2 A2_1 |5 44| Y1_2 B2_1 |6 43| A1_3 Y2_1 |7 42| B1_3 A3_1 |8 41| Y1_3 B3_1 |9 40| A1_4 Y3_1 |10 39| B1_4 A4_1 |11 38| Y1_4 B4_1 |12 37| A1_5 Y4_1 |13 36| B1_5 A1_1 |14 35| Y1_5 B1_1 |15 34| A1_6 Y1_1 |16 33| B1_6 A2_1 |17 32| Y1_6 B2_1 |18 31| A1_7 Y2_1 |19 30| B1_7 A3_1 |20 29| Y1_7 B3_1 |21 28| A1_8 Y3_1 |22 27| B1_8 A4_1 |23 26| Y1_8 B4_1 |24 25| GND +---------------------+

Functional Features

• Bidirectional voltage level translation between two logic levels.
• Supports voltage translation from 1.2V to 3.6V.
• High-speed operation with a maximum frequency of 200 MHz.
• Low power consumption.

Advantages and Disadvantages

Advantages: - Allows seamless integration of components operating at different voltage levels. - Provides bidirectional level shifting capability. - High-speed operation enables efficient data transfer. - Low power consumption helps in reducing overall system energy requirements.

Disadvantages: - Limited to voltage translation within the specified supply voltage range. - May introduce slight signal delays due to internal circuitry.

Working Principles

The 74LVCH32244AEC,518 utilizes a combination of MOSFETs and control logic to perform voltage level translation. When an input signal is received, the control logic determines the appropriate voltage level and switches the corresponding MOSFETs to achieve the desired translation. The bidirectional nature of the IC allows for seamless communication between different voltage domains.

Detailed Application Field Plans

The 74LVCH32244AEC,518 finds applications in various electronic systems where there is a need to interface components operating at different voltage levels. Some common application fields include: - Microcontrollers and microprocessors interfacing. - Communication systems involving different voltage domains. - Data transmission between devices with varying logic levels. - Mixed-signal circuitry integration.

Detailed and Complete Alternative Models

• SN74LVC244A: Similar bidirectional voltage level shifter with 8 channels.
• 74HCT244: Octal buffer/line driver with non-inverting outputs.
• CD4050B: Hex non-inverting buffer/converter for voltage level translation.

(Note: This list is not exhaustive and other alternative models may exist.)

This entry provides an overview of the 74LVCH32244AEC,518 integrated circuit, including its basic information, specifications, pin configuration, functional features