74LVC163D,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Counter
• Characteristics: Low-voltage CMOS device, synchronous operation, high-speed performance
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: 4-bit synchronous binary counter
• Packaging/Quantity: Tape and reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 0.7 x VCC
• Low-Level Input Voltage: 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC
• Low-Level Output Voltage: 0.1 x VCC
• Maximum Clock Frequency: 125 MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74LVC163D,112 has a total of 16 pins. The pin configuration is as follows:

1. CP (Clock Pulse) - Synchronous clock input
2. MR (Master Reset) - Active LOW master reset input
3. PE (Parallel Enable) - Active HIGH parallel enable input
4. U/D (Up/Down) - Up/Down control input
5. D0-D3 (Data Inputs) - Four synchronous parallel data inputs
6. Q0-Q3 (Outputs) - Four synchronous parallel outputs
7. GND (Ground) - Ground reference
8. VCC (Supply Voltage) - Positive supply voltage

Functional Features

• Synchronous Operation: The counter operates synchronously with the clock pulse.
• High-Speed Performance: The device can operate at a maximum clock frequency of 125 MHz.
• Up/Down Control: The U/D input allows the counter to count up or down based on the input signal.
• Parallel Enable: The PE input enables or disables the parallel data inputs.
• Master Reset: The MR input resets the counter to its initial state when activated.

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with a wide range of systems. - High-speed performance ensures efficient counting operations. - Synchronous operation simplifies timing requirements.

Disadvantages: - Limited to 4-bit counting, may not be suitable for applications requiring higher bit counts. - Requires external clock signal for proper operation.

Working Principles

The 74LVC163D,112 is a synchronous binary counter that counts up or down based on the clock pulse and control inputs. When the clock pulse rises, the counter increments or decrements depending on the U/D input. The parallel enable input (PE) allows the counter to accept or ignore the parallel data inputs (D0-D3). The master reset input (MR) resets the counter to its initial state when activated.

Detailed Application Field Plans

The 74LVC163D,112 can be used in various applications, including but not limited to:

1. Digital Counters: The device can be used as a building block for digital counters in electronic circuits.
2. Frequency Dividers: By utilizing the counter's ability to count up or down, it can be used as a frequency divider in clock generation circuits.
3. Event Counting: The counter can be employed to keep track of events or occurrences in systems where counting is required.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVC163D,112 include:

1. SN74LS163AN
2. CD40163BE
3. MC14516BCL

These alternatives provide comparable features and can be used as substitutes depending on specific application requirements.

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