74LVX161284MEA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Function
• Characteristics: High-speed, Low-voltage, Low-power consumption
• Package: Surface Mount Technology (SMT)
• Essence: 16-bit Universal Shift Register
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100 MHz

Detailed Pin Configuration

The 74LVX161284MEA has a total of 56 pins, which are divided into various functional groups:

1. Power Supply Pins:

   • VCC: Positive power supply (+3.3V)
   • GND: Ground (0V)

2. Data Input/Output Pins:

   • D0-D15: Data input/output pins (16 bits)
   • Q0-Q15: Data output pins (16 bits)

3. Control Pins:

   • CLK: Clock input pin
   • OE: Output enable pin
   • CLR: Clear input pin
   • LATCH: Latch enable pin

4. Other Pins:

   • NC: No connection pin

Functional Features

• Universal Shift Register: The 74LVX161284MEA can perform both serial-in parallel-out (SIPO) and parallel-in serial-out (PISO) operations.
• High-Speed Operation: With a maximum clock frequency of 100 MHz, it enables rapid data transfer.
• Low-Voltage Operation: Designed to operate within the range of 2.7V to 3.6V, making it suitable for low-power applications.
• Output Enable Function: The OE pin allows the user to enable or disable the data output.
• Clear Function: The CLR pin resets the register to its initial state.
• Latch Enable Function: The LATCH pin enables the user to latch the input data.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer. - Low-voltage operation reduces power consumption. - Versatile functionality as a universal shift register. - Compact SMT package saves board space.

Disadvantages: - Limited operating temperature range (-40°C to +85°C). - Requires external clock signal for proper operation.

Working Principles

The 74LVX161284MEA is based on CMOS technology and operates by utilizing flip-flops and multiplexers. It can perform both serial-in parallel-out (SIPO) and parallel-in serial-out (PISO) operations. The clock signal controls the shifting of data through the register, while the control pins enable various functions such as output enable, clear, and latch.

Detailed Application Field Plans

The 74LVX161284MEA finds applications in various fields, including:

1. Communication Systems: Used for data transmission and reception in high-speed communication systems.
2. Data Storage: Employed in memory devices and storage systems for efficient data handling.
3. Industrial Automation: Integrated into control systems for sequential logic operations.
4. Consumer Electronics: Utilized in digital audio/video equipment, gaming consoles, and mobile devices for data processing.

Detailed and Complete Alternative Models

1. 74HC161: Similar 4-bit synchronous binary counter with parallel load.
2. 74LS164: 8-bit serial-in parallel-out shift register.
3. CD4015: Dual 4-stage static shift register.

These alternative models offer similar functionality and can be used as substitutes for the 74LVX161284MEA in various applications.

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