CD4013BNSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Dual D-Type Flip-Flop, CMOS Logic Level
• Package: SOIC-14
• Essence: A versatile flip-flop IC used for storing and transferring binary data in digital circuits.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 3V to 18V
• High-Level Input Voltage: 2V to VDD
• Low-Level Input Voltage: 0V to 0.8V
• High-Level Output Voltage: VDD - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Quiescent Current: 10μA
• Maximum Operating Frequency: 25MHz

Detailed Pin Configuration

The CD4013BNSR has a total of 14 pins, which are assigned specific functions as follows:

1. Pin 1: Data Input (D1)
2. Pin 2: Clock Input (CLK1)
3. Pin 3: Set Input (SET1)
4. Pin 4: Reset Input (RESET1)
5. Pin 5: Q1 Output
6. Pin 6: Q̅1 Output (Complementary to Q1)
7. Pin 7: Ground (GND)
8. Pin 8: Q̅2 Output (Complementary to Q2)
9. Pin 9: Q2 Output
10. Pin 10: Reset Input (RESET2)
11. Pin 11: Set Input (SET2)
12. Pin 12: Clock Input (CLK2)
13. Pin 13: Data Input (D2)
14. Pin 14: VDD (Supply Voltage)

Functional Features

• Dual D-Type Flip-Flop: The CD4013BNSR consists of two independent D-type flip-flops, allowing for the storage and transfer of two separate binary data inputs.
• CMOS Logic Level: The IC operates on CMOS logic levels, making it compatible with a wide range of digital circuits.
• Schmitt Trigger Clock Inputs: The CLK1 and CLK2 inputs feature Schmitt trigger action, ensuring reliable clock signal detection even in the presence of noise.
• Direct Set and Reset Inputs: The SET1/SET2 and RESET1/RESET2 inputs allow for direct control of the flip-flop outputs, enabling easy initialization of the stored data.

Advantages and Disadvantages

Advantages

• Versatility: The CD4013BNSR can be used in various applications requiring flip-flop functionality.
• Wide Supply Voltage Range: The IC can operate within a broad voltage range, providing flexibility in different circuit designs.
• Low Quiescent Current: With a maximum quiescent current of 10μA, the IC helps conserve power in battery-operated devices.

Disadvantages

• Limited Operating Frequency: The maximum operating frequency of 25MHz may not be sufficient for high-speed applications.
• Single Package Option: The IC is only available in the SOIC-14 package, which may limit its use in certain space-constrained designs.

Working Principles

The CD4013BNSR utilizes positive-edge-triggered D-type flip-flops to store and transfer binary data. When a rising edge is detected at the CLK1 or CLK2 input, the data present at the corresponding D1 or D2 input is transferred to the Q1 or Q2 output, respectively. The stored data remains unchanged until the next clock transition occurs.

Detailed Application Field Plans

The CD4013BNSR finds application in various digital systems, including but not limited to:

1. Sequential Logic Circuits: The flip-flop functionality of the IC enables the design of sequential circuits such as counters, shift registers, and frequency dividers.
2. Memory Units: The CD4013BNSR can be used as a building block for memory units in microcontrollers and digital signal processors.
3. Data Synchronization: The flip-flops can be employed to synchronize data streams in communication systems, ensuring reliable transmission and reception.

Detailed and Complete Alternative Models

• CD4013BE: DIP-14 package variant of the CD4013BNSR
• MC74HC74AN: Dual D-Type Flip-Flop IC with TTL logic levels
• SN74LS74AN: Dual D-Type Positive-Edge-Triggered Flip-Flop IC with Schottky Diode-Clamped TTL logic levels

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