NLV74HCT74ADG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Flip-Flop
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
• Package: Dual-In-Line Package (DIP)
• Essence: This IC is a dual D-type flip-flop with clear, designed for general-purpose digital applications.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 15ns (typical)
• Input Capacitance: 3pF (typical)
• Output Current: ±25mA (max)

Detailed Pin Configuration

The NLV74HCT74ADG IC has a total of 14 pins, which are assigned as follows:

1. CLR (Clear Input 1)
2. D1 (Data Input 1)
3. CP1 (Clock Pulse Input 1)
4. Q1 (Flip-Flop Output 1)
5. Q̅1 (Complementary Output 1)
6. GND (Ground)
7. Q̅2 (Complementary Output 2)
8. Q2 (Flip-Flop Output 2)
9. CP2 (Clock Pulse Input 2)
10. D2 (Data Input 2)
11. CLR (Clear Input 2)
12. VCC (Positive Supply Voltage)
13. NC (No Connection)
14. NC (No Connection)

Functional Features

• Dual D-type flip-flop with clear functionality
• Independent clock pulse inputs for each flip-flop
• Asynchronous clear input to reset the flip-flops
• Complementary outputs for each flip-flop

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient digital signal processing. - Low power consumption makes it suitable for battery-powered devices. - Wide operating voltage range provides flexibility in various applications.

Disadvantages: - Limited number of flip-flops (2) compared to other ICs with higher count. - Not suitable for applications requiring complex sequential logic.

Working Principles

The NLV74HCT74ADG is a dual D-type flip-flop that operates based on the positive edge-triggered clock pulse. The flip-flops store data at their inputs (D1 and D2) when a rising edge is detected at the respective clock pulse inputs (CP1 and CP2). The stored data is then available at the corresponding outputs (Q1 and Q2) and their complementary outputs (Q̅1 and Q̅2). The clear inputs (CLR1 and CLR2) asynchronously reset the flip-flops to a known state when activated.

Detailed Application Field Plans

The NLV74HCT74ADG IC finds applications in various digital systems, including but not limited to:

1. Digital Counters: Used as building blocks for designing synchronous counters.
2. Shift Registers: Employed in serial-to-parallel or parallel-to-serial data conversion circuits.
3. Memory Units: Utilized for temporary storage of data in registers.
4. Clock Dividers: Integrated into circuits to divide the frequency of clock signals.
5. Data Synchronization: Ensures proper synchronization of data in communication systems.

Detailed and Complete Alternative Models

1. SN74HCT74N by Texas Instruments
2. MC74HCT74AN by ON Semiconductor
3. CD74HCT74E by Texas Instruments
4. 74HCT74D by NXP Semiconductors
5. HEF4013BP by Nexperia

These alternative models offer similar functionality and can be used as replacements for the NLV74HCT74ADG IC in various applications.

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