74LVX161284MEAX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Function
• Characteristics: High-speed, Low-voltage, 16-bit Counter/Shift Register
• Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Combines counter and shift register functionalities in a single chip
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Logic Family: LVX
• Number of Bits: 16
• Counting Modes: Up, Down, Asynchronous Load
• Shift Register Modes: Serial, Parallel, Synchronous, Asynchronous
• Clock Input Frequency: Up to 100 MHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The 74LVX161284MEAX has a total of 48 pins. The pin configuration is as follows:

1. CLK (Clock Input)
2. CLR (Clear Input)
3. LD (Load Input)
4. A0-A15 (Parallel Data Inputs)
5. QA-QH (Parallel Data Outputs)
6. QH' (Serial Data Output)
7. GND (Ground)
8. VCC (Power Supply)

... (detailed pin configuration continues)

Functional Features

• Combines a 16-bit binary counter and a 16-bit serial-in/parallel-out shift register
• Supports various counting modes (up, down) and shift register modes (serial, parallel)
• Asynchronous load capability allows loading data into the counter without affecting its current state
• High-speed operation with clock frequencies up to 100 MHz
• Low-voltage operation suitable for battery-powered devices

Advantages and Disadvantages

Advantages: - Integration of counter and shift register functionalities saves board space and reduces component count - High-speed operation enables efficient data processing - Low-voltage operation extends battery life in portable applications

Disadvantages: - Limited to 16-bit counting and shifting capabilities, may not be suitable for applications requiring larger data sizes - TSSOP package may require careful handling during assembly due to its small size

Working Principles

The 74LVX161284MEAX operates based on the principles of digital logic. The clock input drives the internal circuitry, enabling the counter and shift register functions. The parallel data inputs allow loading initial values or updating the counter's state. The outputs provide the current count or shifted data. The various modes of operation are controlled by specific input signals.

Detailed Application Field Plans

The 74LVX161284MEAX finds applications in various fields, including:

1. Communication Systems: Used for data packet routing, protocol handling, and synchronization tasks.
2. Industrial Automation: Employed in control systems, motor control, and data acquisition applications.
3. Consumer Electronics: Integrated into gaming consoles, set-top boxes, and audio/video equipment for signal processing and control.
4. Automotive Electronics: Utilized in vehicle control units, dashboard displays, and infotainment systems.
5. Medical Devices: Incorporated into medical imaging equipment, patient monitoring systems, and laboratory instruments.

Detailed and Complete Alternative Models

1. 74HC161: 4-bit synchronous binary counter with asynchronous reset.
2. 74LS194: 4-bit bidirectional universal shift register with parallel load.
3. CD4017: Decade counter/divider with 10 decoded outputs.

These alternative models offer similar functionality but may have different specifications, pin configurations, and package options.

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