MC14517BDWR2G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Counter/Divider
• Characteristics: High-speed, low-power consumption
• Package: SOIC-16
• Essence: Binary Counter/Divider
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3V to 18V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: CMOS
• Number of Stages: 4
• Maximum Clock Frequency: 25 MHz
• Output Type: Buffered

Detailed Pin Configuration

The MC14517BDWR2G has a total of 16 pins. The pin configuration is as follows:

1. Pin 1: Clock Input (CLK)
2. Pin 2: Reset Input (RST)
3. Pin 3: Enable Input (EN)
4. Pin 4: Data Input (D)
5. Pin 5: Carry Output (CO)
6. Pin 6: Stage 1 Output (Q1)
7. Pin 7: Stage 2 Output (Q2)
8. Pin 8: Stage 3 Output (Q3)
9. Pin 9: Stage 4 Output (Q4)
10. Pin 10: Ground (GND)
11. Pin 11: Stage 4 Input (C4)
12. Pin 12: Stage 3 Input (C3)
13. Pin 13: Stage 2 Input (C2)
14. Pin 14: Stage 1 Input (C1)
15. Pin 15: VDD
16. Pin 16: Carry Input (CI)

Functional Features

• Binary Counter/Divider: The MC14517BDWR2G is a 4-bit binary counter/divider that can be used to count or divide binary numbers.
• High-Speed Operation: With a maximum clock frequency of 25 MHz, it offers fast counting and dividing capabilities.
• Low Power Consumption: The IC operates at a low supply voltage range of 3V to 18V, making it energy-efficient.
• Buffered Outputs: The outputs (Q1-Q4) are buffered, providing improved signal integrity.

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick counting and dividing.
• Low power consumption makes it suitable for battery-powered devices.
• Buffered outputs ensure reliable signal transmission.
• Wide operating temperature range (-40°C to +85°C) enables usage in various environments.

Disadvantages

• Limited number of stages (4) may not be sufficient for complex applications requiring higher bit counts.
• CMOS logic family may have lower noise immunity compared to other families like TTL.

Working Principles

The MC14517BDWR2G functions as a synchronous 4-bit binary counter/divider. It counts or divides binary numbers based on the clock input (CLK) and control inputs (RST, EN). The data input (D) determines the initial value of the counter. The carry input (CI) and carry output (CO) pins allow cascading multiple counters for larger bit counts.

Detailed Application Field Plans

The MC14517BDWR2G is commonly used in various digital applications, including:

1. Frequency Division: It can be used to divide an input clock signal by a specific factor, generating lower-frequency output signals.
2. Timekeeping: The IC can be utilized in timekeeping circuits to create accurate time intervals or generate clock signals.
3. Digital Counting: It finds application in digital counting systems where precise counting of events or pulses is required.
4. Frequency Synthesis: By cascading multiple counters, it can be used to generate complex frequency synthesis schemes.

Detailed and Complete Alternative Models

1. CD4017BE: 10-stage Johnson counter/divider with 5 decoded outputs.
2. SN74LS90N: Decade counter/divider with asynchronous clear and fully decoded outputs.
3. CD4020BE: 14-stage binary counter/divider with buffered outputs.
4. CD4060BE: 14-stage ripple carry binary counter/divider with oscillator and reset.

These alternative models offer similar functionality and can be considered as alternatives to the MC14517BDWR2G based on specific requirements and design considerations.

Word count: 498 words