MC74HC174ADR2

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-Speed, CMOS Technology
• Package: SOIC-16
• Essence: D-Type Positive-Edge-Triggered Flip-Flop
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Logic Family: HC
• Number of Flip-Flops: 6
• Trigger Type: Positive Edge
• Clock Enable: Yes
• Propagation Delay: 15 ns (typical)
• Operating Voltage: 2V to 6V
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The MC74HC174ADR2 has a total of 16 pins. The pin configuration is as follows:

1. CLR (Clear)
2. D (Data Input)
3. CP (Clock Pulse)
4. Q0 (Flip-Flop Output)
5. Q1 (Flip-Flop Output)
6. Q2 (Flip-Flop Output)
7. Q3 (Flip-Flop Output)
8. Q4 (Flip-Flop Output)
9. Q5 (Flip-Flop Output)
10. GND (Ground)
11. Q5' (Complementary Flip-Flop Output)
12. Q4' (Complementary Flip-Flop Output)
13. Q3' (Complementary Flip-Flop Output)
14. Q2' (Complementary Flip-Flop Output)
15. Q1' (Complementary Flip-Flop Output)
16. VCC (Power Supply)

Functional Features

The MC74HC174ADR2 is a high-speed CMOS flip-flop integrated circuit. It features six D-type positive-edge-triggered flip-flops with complementary outputs. The flip-flops are clocked by a common clock pulse (CP) and can be cleared using the clear input (CLR). The chip also includes a clock enable input, which allows for the disabling of the clock pulse when necessary.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide operating voltage range - Compact SOIC-16 package - Multiple flip-flops in a single IC

Disadvantages: - Limited number of flip-flops (6) - Not suitable for applications requiring a large number of flip-flops

Working Principles

The MC74HC174ADR2 operates based on positive-edge-triggered flip-flops. When a rising edge is detected on the clock pulse (CP) input, the data input (D) is transferred to the corresponding flip-flop output (Q). The complementary outputs (Q') provide the inverse logic states of the main outputs. The clear input (CLR) can be used to reset all flip-flops to a known state.

Detailed Application Field Plans

The MC74HC174ADR2 is commonly used in various digital systems and applications, including:

1. Counters and Registers: The flip-flops can be used to build counters and registers for various purposes, such as frequency division, event counting, and data storage.
2. Sequential Logic Circuits: The positive-edge-triggered feature makes it suitable for building sequential logic circuits, such as shift registers and state machines.
3. Data Synchronization: The flip-flops can be used to synchronize data signals in systems where timing is critical, ensuring proper data transfer and avoiding data corruption.

Detailed and Complete Alternative Models

1. SN74HC174N: Similar functionality and specifications, but available in DIP-16 package.
2. CD40174BE: CMOS version with similar functionality, but operates at a wider voltage range (3V to 18V).
3. 74LS174: TTL version with similar functionality, but operates at a lower speed and voltage range compared to the HC series.

These alternative models provide similar flip-flop functionality and can be used as replacements for the MC74HC174ADR2 in various applications.

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