MC14517BDWR2

Product Overview

• Category: Integrated Circuit
• Use: Digital Logic
• Characteristics: High-speed, CMOS technology
• Package: SOIC-16
• Essence: Binary Counter/Divider
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 18V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: CMOS
• Number of Pins: 16
• Maximum Clock Frequency: 25 MHz
• Counting Sequence: Asynchronous
• Reset Function: Available

Detailed Pin Configuration

1. VDD (Supply Voltage)
2. Q4 (Output Bit 4)
3. Q5 (Output Bit 5)
4. Q6 (Output Bit 6)
5. Q7 (Output Bit 7)
6. GND (Ground)
7. CEXT (External Capacitor Connection)
8. MR (Master Reset)
9. CP (Clock Pulse Input)
10. CE (Count Enable)
11. RCO (Ripple Carry Output)
12. Q0 (Output Bit 0)
13. Q1 (Output Bit 1)
14. Q2 (Output Bit 2)
15. Q3 (Output Bit 3)
16. TC (Terminal Count Output)

Functional Features

• High-speed operation allows for efficient counting/dividing tasks.
• Wide supply voltage range enables flexibility in various applications.
• Asynchronous counting sequence provides versatility.
• Master reset function allows for easy initialization.
• Ripple carry output facilitates cascading multiple counters.

Advantages

• Versatile and flexible due to wide supply voltage range.
• High-speed operation enhances efficiency.
• Asynchronous counting sequence offers versatility.
• Master reset function simplifies initialization.
• Ripple carry output enables cascading multiple counters.

Disadvantages

• Limited number of output bits (4-bit counter).
• Not suitable for applications requiring higher counting sequences.
• Requires external capacitor for proper operation.

Working Principles

The MC14517BDWR2 is a 4-bit binary counter/divider integrated circuit. It operates using CMOS technology, allowing for high-speed performance. The device counts in an asynchronous manner, meaning that the clock pulse input (CP) does not need to be synchronized with other signals. The counter can be reset to its initial state using the master reset (MR) pin. The ripple carry output (RCO) enables cascading multiple counters for larger counting sequences.

Detailed Application Field Plans

The MC14517BDWR2 finds applications in various fields where digital counting or dividing tasks are required. Some potential application areas include:

1. Frequency Division: The counter can be used to divide an input frequency by a specific factor, enabling frequency scaling in electronic circuits.
2. Timekeeping: The device can be utilized in digital clocks or timers to keep track of time intervals.
3. Event Counting: It can be employed to count events in industrial automation systems or scientific experiments.
4. Data Encoding/Decoding: The counter can be used in data communication systems for encoding or decoding purposes.
5. Address Generation: In microprocessors or memory systems, the device can generate sequential addresses for accessing data.

Detailed and Complete Alternative Models

1. CD4017BE: 10-stage Johnson counter with decoded outputs.
2. SN74LS90N: Decade counter with asynchronous clear.
3. CD4020BE: 14-stage binary ripple counter.
4. CD4518BE: Dual BCD up-counter with preset and ripple carry outputs.
5. CD4060BE: 14-stage ripple carry binary counter/divider.

These alternative models offer similar functionality and can be considered as substitutes for the MC14517BDWR2 in various applications.

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