SN74AHC174DR

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-speed, low-power, 6-bit register with asynchronous reset
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Digital Logic IC for storing and transferring data
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 4.5 ns (typical)
• Output Current: ±8 mA
• Number of Pins: 16

Pin Configuration

The SN74AHC174DR has a total of 16 pins arranged as follows:

1. CLR (Clear) - Asynchronous Reset Input
2. D (Data) - Serial Data Input
3. CP (Clock Pulse) - Clock Input
4. Q0 (Output 0) - Output Bit 0
5. Q1 (Output 1) - Output Bit 1
6. Q2 (Output 2) - Output Bit 2
7. Q3 (Output 3) - Output Bit 3
8. Q4 (Output 4) - Output Bit 4
9. Q5 (Output 5) - Output Bit 5
10. GND (Ground) - Ground Connection
11. Q5' (Complementary Output 5) - Complementary Output Bit 5
12. Q4' (Complementary Output 4) - Complementary Output Bit 4
13. Q3' (Complementary Output 3) - Complementary Output Bit 3
14. Q2' (Complementary Output 2) - Complementary Output Bit 2
15. Q1' (Complementary Output 1) - Complementary Output Bit 1
16. VCC (Voltage Common Collector) - Positive Power Supply

Functional Features

• High-speed operation allows for efficient data transfer.
• Low-power consumption makes it suitable for battery-powered devices.
• Asynchronous reset enables easy initialization of the register.
• Complementary outputs provide flexibility in circuit design.

Advantages and Disadvantages

Advantages: - High-speed operation improves overall system performance. - Low-power consumption extends battery life. - Asynchronous reset simplifies control logic. - Complementary outputs offer design flexibility.

Disadvantages: - Limited number of bits (6-bit) may not be sufficient for certain applications. - Requires external clock signal for proper operation. - Sensitivity to voltage fluctuations may affect reliability.

Working Principles

The SN74AHC174DR is a flip-flop integrated circuit that stores and transfers digital data. It operates based on the clock input (CP) and serial data input (D). When a clock pulse is received, the data at the D input is transferred to the internal register. The asynchronous reset input (CLR) allows for clearing the register to a known state. The outputs (Q0-Q5) represent the stored data, while the complementary outputs (Q0'-Q5') provide the inverse values.

Detailed Application Field Plans

The SN74AHC174DR can be used in various applications, including:

1. Digital Communication Systems: Used for data buffering and synchronization.
2. Microcontrollers and Processors: Employed as temporary storage for intermediate results.
3. Data Storage Devices: Integrated into memory modules for data retention.
4. Industrial Automation: Utilized for control and monitoring purposes.
5. Consumer Electronics: Incorporated into electronic gadgets for data processing.

Detailed and Complete Alternative Models

1. SN74AHC174-Q1: Automotive-grade version with extended temperature range.
2. SN74AHC174DGVR: SMD package with smaller footprint.
3. SN74AHC174PW: TSSOP package for space-constrained applications.
4. SN74AHC174NE4: DIP package for through-hole mounting.

These alternative models offer similar functionality to the SN74AHC174DR but may differ in package type, temperature range, or other specifications.

In conclusion, the SN74AHC174DR is a high-speed, low-power 6-bit flip-flop integrated circuit. It provides efficient data storage and transfer capabilities with an asynchronous reset feature. Its compact SOIC package and wide operating voltage range make it suitable for various digital logic applications. However, designers should consider its limited bit capacity and sensitivity to voltage fluctuations when selecting this IC for specific projects.