74LVC161PW,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Counter
• Characteristics: Low-voltage CMOS technology, synchronous operation, high-speed performance
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: 4-bit binary counter with synchronous reset
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +125°C
• Maximum Clock Frequency: 200MHz
• Number of Counting Stages: 4
• Reset Type: Synchronous Reset
• Output Type: Standard

Detailed Pin Configuration

The 74LVC161PW,118 has a total of 16 pins. The pin configuration is as follows:

| Pin No. | Name | Description | |---------|------|-------------| | 1 | CP | Clock Pulse Input | | 2 | MR | Master Reset Input | | 3 | QA | Output A | | 4 | QB | Output B | | 5 | QC | Output C | | 6 | QD | Output D | | 7 | GND | Ground | | 8 | VCC | Power Supply | | 9 | NC | No Connection | | 10 | NC | No Connection | | 11 | NC | No Connection | | 12 | NC | No Connection | | 13 | NC | No Connection | | 14 | NC | No Connection | | 15 | NC | No Connection | | 16 | NC | No Connection |

Functional Features

• Synchronous operation ensures accurate counting with the clock signal.
• High-speed performance allows for efficient counting in various applications.
• Low-voltage CMOS technology enables compatibility with a wide range of devices.
• Synchronous reset allows for easy initialization of the counter.

Advantages and Disadvantages

Advantages: - Compact TSSOP package saves board space. - Wide supply voltage range enhances flexibility in different systems. - High-speed performance enables quick counting operations.

Disadvantages: - Limited number of counting stages (4) may not be suitable for complex applications requiring higher bit counts. - Lack of additional features, such as parallel load or ripple carry output, restricts its use in certain scenarios.

Working Principles

The 74LVC161PW,118 is a synchronous binary counter that operates based on the clock pulse input (CP). Each rising edge of the clock signal increments the counter by one. The master reset input (MR) allows for synchronous resetting of the counter to its initial state.

Detailed Application Field Plans

The 74LVC161PW,118 finds applications in various fields, including: 1. Digital frequency dividers 2. Event counters 3. Industrial automation systems 4. Communication equipment 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the 74LVC161PW,118 are: 1. 74HC161: Similar 4-bit synchronous binary counter with asynchronous reset. 2. CD40161B: 4-bit synchronous binary counter with asynchronous reset and parallel load capability. 3. SN74LS161A: 4-bit synchronous binary counter with asynchronous reset and ripple carry output.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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