SN74HC174D

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, hex D-type flip-flops with clear
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The SN74HC174D is a hex D-type flip-flop that operates at high speed while consuming low power. It is commonly used in digital systems for storing and transferring data.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Current: -4mA
• Low-Level Output Current: 4mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74HC174D has a total of 16 pins, which are labeled as follows:

1. CLR (Clear)
2. D0 (Data Input 0)
3. CP (Clock Pulse)
4. D1 (Data Input 1)
5. D2 (Data Input 2)
6. D3 (Data Input 3)
7. D4 (Data Input 4)
8. D5 (Data Input 5)
9. Q0 (Flip-Flop Output 0)
10. Q1 (Flip-Flop Output 1)
11. Q2 (Flip-Flop Output 2)
12. Q3 (Flip-Flop Output 3)
13. Q4 (Flip-Flop Output 4)
14. Q5 (Flip-Flop Output 5)
15. GND (Ground)
16. VCC (Supply Voltage)

Functional Features

• High-Speed Operation: The SN74HC174D is designed to operate at high clock frequencies, making it suitable for applications that require fast data transfer.
• Low Power Consumption: This flip-flop IC consumes minimal power, making it energy-efficient and suitable for battery-powered devices.
• Clear Function: The CLR pin allows the user to reset all flip-flops to a known state, ensuring reliable operation.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low power consumption prolongs battery life in portable devices. - Clear function ensures reliable operation.

Disadvantages: - Limited number of flip-flops (6 in total) may not be sufficient for complex applications requiring more storage elements. - SOIC package may not be suitable for applications with space constraints.

Working Principles

The SN74HC174D consists of six D-type flip-flops that store and transfer data. Each flip-flop has a data input (D) and a clock pulse input (CP). When a clock pulse is applied, the data at the input is transferred to the corresponding flip-flop output. The clear input (CLR) resets all flip-flops to a low state when activated.

Detailed Application Field Plans

The SN74HC174D can be used in various digital systems and applications, including:

1. Data Storage: It can be used to store temporary or intermediate data in microcontrollers, microprocessors, and other digital circuits.
2. Shift Registers: Multiple SN74HC174D ICs can be cascaded to create longer shift registers for serial data transmission.
3. Counters: By connecting the outputs of the flip-flops appropriately, the IC can be used as a counter for various applications such as frequency division and event counting.

Detailed and Complete Alternative Models

1. SN74HC175: Similar to SN74HC174D, but with quad D-type flip-flops instead of hex.
2. SN74HC273: Octal D-type flip-flop with clear, suitable for applications requiring more storage elements.
3. CD4013B: Dual D-type flip-flop with set and reset inputs, compatible with a wider supply voltage range.

These alternative models offer similar functionality to the SN74HC174D but may have different pin configurations or additional features.

In conclusion, the SN74HC174D is a high-speed, low-power hex D-type flip-flop IC that finds applications in various digital systems. Its compact SOIC package and clear function make it a versatile choice for data storage and transfer. However, its limited number of flip-flops and package size may not be suitable for all applications. Alternative models such as the SN74HC175, SN74HC273, and CD4013B provide options with different specifications and features.