Encyclopedia Entry: 74VCX162244MTDX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide voltage range compatibility
  • Compact package size
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level shifting between different voltage domains
• Packaging/Quantity: Typically sold in reels of 2500 units

Specifications

• Number of Pins: 48
• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 200MHz
• Input/Output Capacitance: 4pF (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74VCX162244MTDX IC has a total of 48 pins, which are arranged as follows:

┌───┬───┐ A1 -|1 └─ 48|- VCC B1 -|2 47|- OE# A2 -|3 46|- B2 B2 -|4 45|- A2 A3 -|5 44|- B3 B3 -|6 43|- A3 A4 -|7 42|- B4 B4 -|8 41|- A4 A5 -|9 40|- B5 B5 -|10 39|- A5 A6 -|11 38|- B6 B6 -|12 37|- A6 A7 -|13 36|- B7 B7 -|14 35|- A7 A8 -|15 34|- B8 B8 -|16 33|- A8 GND-|17 32|- B9 OE#-|18 31|- A9 B1 -|19 30|- GND A1 -|20 29|- B10 B2 -|21 28|- A10 A2 -|22 27|- B11 B3 -|23 26|- A11 A3 -|24 25|- B12 └───┴───┘

Functional Features

• Logic Level Shifting: The 74VCX162244MTDX is designed to shift logic levels between different voltage domains. It allows for seamless communication between devices operating at different voltage levels.
• Bidirectional Communication: This IC supports bidirectional data transmission, enabling data flow in both directions.
• Output Enable Control: The OE# pin can be used to enable or disable the outputs of the IC, providing flexibility in controlling data flow.

Advantages and Disadvantages

Advantages

• High-Speed Operation: The IC operates at high frequencies, making it suitable for applications requiring fast data transfer.
• Low Power Consumption: It consumes minimal power, contributing to energy-efficient designs.
• Wide Voltage Range Compatibility: The IC supports a wide range of supply voltages, enhancing its versatility.
• Compact Package Size: The TSSOP package offers a compact form factor, saving valuable board space.

Disadvantages

• Limited Number of Pins: With only 48 pins, the IC may not be suitable for applications requiring a higher pin count.
• Temperature Limitations: The operating temperature range of -40°C to +85°C may restrict its use in extreme temperature environments.

Working Principles

The 74VCX162244MTDX utilizes a combination of MOSFETs and CMOS technology to achieve logic level shifting. It employs voltage translation techniques to ensure proper signal transfer between different voltage domains. The IC's internal circuitry enables bidirectional communication while maintaining data integrity and minimizing signal distortion.

Detailed Application Field Plans

The 74VCX162244MTDX is commonly used in various applications, including but not limited to: - Microcontroller interfacing - Memory module communication - Data transmission between devices operating at different voltage levels - Level shifting in mixed-voltage systems

Detailed and Complete Alternative Models

• SN74LVC1T45: Single-bit level shifter with similar characteristics and package options.
• TXB0108: Eight-bit bidirectional voltage-level translator with automatic direction sensing.
• PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.

These alternative models offer similar functionality