74HCT74N,652

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, dual D-type flip-flop
• Package: SOIC-14
• Essence: Digital Logic IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.0V to 6.0V
• Input Voltage: -0.5V to VCC + 0.5V
• Output Voltage: -0.5V to VCC + 0.5V
• Operating Temperature: -40°C to +125°C
• Propagation Delay: 13 ns (typical)
• Output Current: ±6 mA
• Logic Family: HCT

Detailed Pin Configuration

The 74HCT74N,652 has a total of 14 pins arranged as follows:

1. CLR (Clear Input)
2. D (Data Input)
3. CLK (Clock Input)
4. Q (Output)
5. GND (Ground)
6. Q (Complementary Output)
7. SET (Set Input)
8. D (Data Input)
9. CLK (Clock Input)
10. Q (Output)
11. GND (Ground)
12. Q (Complementary Output)
13. VCC (Positive Power Supply)
14. NC (Not Connected)

Functional Features

• Dual D-type positive-edge-triggered flip-flop
• Asynchronous clear and set inputs
• Directly compatible with TTL input logic levels
• Complementary outputs for easy cascading
• High-speed operation with low power consumption
• Wide operating voltage range

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing - Low power consumption reduces energy requirements - Wide operating voltage range provides flexibility in various applications - Complementary outputs simplify cascading of multiple flip-flops

Disadvantages: - Limited number of flip-flops in a single package (dual flip-flop) - Not suitable for applications requiring more than two flip-flops

Working Principles

The 74HCT74N,652 is a dual D-type flip-flop that operates on positive-edge-triggered clock signals. It stores and transfers data based on the input signals received at the D (data) inputs. The CLR (clear) and SET (set) inputs allow for asynchronous resetting and setting of the flip-flop's state. The complementary outputs Q and Q' provide inverted versions of the stored data, facilitating cascading of multiple flip-flops.

Detailed Application Field Plans

The 74HCT74N,652 finds application in various digital systems where the storage and transfer of binary data is required. Some common application fields include:

1. Digital Counters: The flip-flop can be used as a building block for designing synchronous or asynchronous counters.
2. Shift Registers: Multiple flip-flops can be cascaded to create shift registers for serial data storage and retrieval.
3. Memory Units: The flip-flop can be utilized in memory units to store temporary data during computation.
4. Control Circuits: It can be employed in control circuits to synchronize and control the flow of data within a system.

Detailed and Complete Alternative Models

1. SN74HCT74N: Similar dual D-type flip-flop from Texas Instruments with comparable specifications.
2. CD74HCT74E: Dual D-type flip-flop from Texas Instruments with extended temperature range.
3. MC74HCT74AN: Dual D-type flip-flop from ON Semiconductor with similar characteristics and pin configuration.

These alternative models offer similar functionality and can be used as substitutes for the 74HCT74N,652 based on specific requirements.

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