SN74HC163DBR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Counter
• Characteristics: High-speed, synchronous, 4-bit binary counter
• Package: SSOP-16
• Essence: Digital logic circuit for counting and frequency division
• Packaging/Quantity: Tape and reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 50 MHz
• Number of Counting Stages: 4
• Output Type: Synchronous
• Reset Function: Asynchronous

Detailed Pin Configuration

The SN74HC163DBR has a total of 16 pins. The pin configuration is as follows:

1. CLK (Clock Input)
2. MR (Master Reset Input)
3. CP (Parallel Load Input)
4. D0 (Data Input 0)
5. D1 (Data Input 1)
6. D2 (Data Input 2)
7. D3 (Data Input 3)
8. Q0 (Output 0)
9. Q1 (Output 1)
10. Q2 (Output 2)
11. Q3 (Output 3)
12. GND (Ground)
13. VCC (Supply Voltage)
14. CE (Clock Enable Input)
15. TC (Terminal Count Output)
16. LD (Parallel Load Enable Input)

Functional Features

• High-speed operation allows for efficient counting and frequency division.
• Synchronous design ensures accurate and reliable counting.
• Asynchronous master reset enables quick resetting of the counter.
• Parallel load input allows for loading of initial count values.
• Terminal count output indicates when the maximum count value is reached.

Advantages and Disadvantages

Advantages: - High-speed operation enables rapid counting and frequency division. - Synchronous design ensures accurate and reliable counting. - Asynchronous master reset allows for quick resetting of the counter. - Parallel load input provides flexibility in loading initial count values.

Disadvantages: - Limited to 4-bit counting, may not be suitable for applications requiring higher bit counts. - Requires an external clock signal for operation. - May require additional circuitry for specific application requirements.

Working Principles

The SN74HC163DBR is a synchronous, 4-bit binary counter. It operates by incrementing its internal count value on each rising edge of the clock signal. The count value can be loaded through the parallel load input or incremented from the previous count value. When the maximum count value is reached, the terminal count output is activated. The counter can be asynchronously reset using the master reset input.

Detailed Application Field Plans

The SN74HC163DBR is commonly used in various applications that require counting and frequency division. Some of the detailed application field plans include:

1. Digital frequency dividers
2. Event counters
3. Pulse generators
4. Time delay circuits
5. Industrial automation systems
6. Communication equipment
7. Automotive electronics
8. Consumer electronics

Detailed and Complete Alternative Models

1. CD40163BE: 4-bit synchronous binary counter with parallel load
2. MC74HC163N: High-speed CMOS 4-bit binary counter
3. 74LS163: Synchronous 4-bit binary counter
4. CD54HC163F: High-speed CMOS 4-bit binary counter
5. SN74LS163AN: Synchronous 4-bit binary counter with asynchronous reset

These alternative models provide similar functionality to the SN74HC163DBR and can be considered as alternatives based on specific application requirements.

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