MC14585BD

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: High-speed, low-power consumption
• Package: DIP (Dual In-line Package)
• Essence: Binary Counter
• Packaging/Quantity: Tube/25 pieces

Specifications

• Supply Voltage: 3V to 18V
• Logic Family: CMOS
• Number of Stages: 4-bit binary counter
• Maximum Clock Frequency: 10 MHz
• Operating Temperature Range: -55°C to +125°C

Detailed Pin Configuration

The MC14585BD 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: Output Q0
5. Pin 5: Output Q1
6. Pin 6: Output Q2
7. Pin 7: Output Q3
8. Pin 8: Ground (GND)
9. Pin 9: Output Carry Out (CO)
10. Pin 10: Output Carry In (CI)
11. Pin 11: Output Ripple Clock (RC)
12. Pin 12: Output Terminal Count (TC)
13. Pin 13: Output Borrow (BO)
14. Pin 14: Output Borrow In (BI)
15. Pin 15: VDD (Positive Power Supply)
16. Pin 16: Output Ripple Clock Enable (RCE)

Functional Features

• Binary Counter: MC14585BD is a 4-bit binary counter that can count up to 16 different states.
• Clock Input: The CLK input allows the counter to increment its state on each rising edge of the clock signal.
• Reset Input: The RST input resets the counter to its initial state when activated.
• Enable Input: The EN input enables or disables the counter's operation.
• Outputs: The Q0-Q3 outputs represent the current state of the counter in binary form.
• Carry Out (CO): The CO output indicates when the counter has reached its maximum count and is about to overflow.
• Ripple Clock (RC): The RC output generates a pulse on each clock cycle, allowing cascading multiple counters.
• Terminal Count (TC): The TC output goes high when the counter reaches its maximum count.
• Borrow (BO): The BO output indicates when the counter has borrowed during subtraction operations.
• Ripple Clock Enable (RCE): The RCE input enables or disables the RC output.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Compact DIP package for easy integration - Wide operating voltage range

Disadvantages: - Limited number of stages (4-bit) - Not suitable for complex counting applications

Working Principles

The MC14585BD operates based on the principles of digital logic. It utilizes flip-flops and combinational logic to count from 0 to 15 in binary form. The CLK input triggers the counter to increment its state, while the RST input resets it to the initial state. The EN input controls the counter's operation, allowing it to be enabled or disabled as required. The various outputs provide information about the current state of the counter, such as carry out, terminal count, and ripple clock.

Detailed Application Field Plans

The MC14585BD can be used in various applications that require counting and sequencing. Some potential application fields include:

1. Digital Timers: The counter can be used to keep track of time intervals in digital timer circuits.
2. Frequency Dividers: By utilizing the counter's outputs, it can divide an input frequency by powers of 2.
3. Industrial Control Systems: The counter can be used in control systems to monitor and count events or signals.
4. Sequential Logic Circuits: It can be employed in sequential logic circuits for state machine implementations.

Detailed and Complete Alternative Models

1. CD4017BE: 10-stage Johnson counter with decoded outputs.
2. SN74LS93N: 4-bit binary ripple counter with asynchronous clear.
3. CD4020BE: 14-stage binary counter with ripple carry output.
4. CD4060BE: 14-stage ripple carry binary counter/divider and oscillator.

These alternative models offer similar functionality to the MC14585BD and can be considered as alternatives based on specific requirements.

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