SN74HCT374ANSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, CMOS technology
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: 8-bit D-type flip-flop with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Voltage: 4V
• Low-Level Output Voltage: 0.1V
• Maximum Operating Frequency: 25MHz
• Propagation Delay Time: 15ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74HCT374ANSR has a total of 20 pins. The pin configuration is as follows:

1. CLR (Clear) - Active LOW clear input
2. D0 (Data Input 0) - Data input for flip-flop bit 0
3. D1 (Data Input 1) - Data input for flip-flop bit 1
4. D2 (Data Input 2) - Data input for flip-flop bit 2
5. D3 (Data Input 3) - Data input for flip-flop bit 3
6. D4 (Data Input 4) - Data input for flip-flop bit 4
7. D5 (Data Input 5) - Data input for flip-flop bit 5
8. D6 (Data Input 6) - Data input for flip-flop bit 6
9. D7 (Data Input 7) - Data input for flip-flop bit 7
10. GND (Ground) - Ground reference voltage
11. Q0 (Output 0) - Output for flip-flop bit 0
12. Q1 (Output 1) - Output for flip-flop bit 1
13. Q2 (Output 2) - Output for flip-flop bit 2
14. Q3 (Output 3) - Output for flip-flop bit 3
15. Q4 (Output 4) - Output for flip-flop bit 4
16. Q5 (Output 5) - Output for flip-flop bit 5
17. Q6 (Output 6) - Output for flip-flop bit 6
18. Q7 (Output 7) - Output for flip-flop bit 7
19. OE (Output Enable) - Active LOW output enable input
20. VCC (Supply Voltage) - Positive supply voltage

Functional Features

The SN74HCT374ANSR is an 8-bit D-type flip-flop with 3-state outputs. It can store and transfer data in a sequential manner. The flip-flop has a clear input (CLR) to reset all the outputs to a low state. The output enable input (OE) allows the outputs to be put into a high-impedance state, enabling multiple devices to share a common bus.

Advantages and Disadvantages

Advantages: - High-speed operation - CMOS technology provides low power consumption - 3-state outputs allow for easy bus sharing

Disadvantages: - Limited operating frequency compared to some other flip-flops - Requires external components for proper functioning

Working Principles

The SN74HCT374ANSR operates based on the principles of D-type flip-flops. It uses positive-edge triggered clocking to latch the data inputs (D0-D7) and transfer them to the outputs (Q0-Q7). The clear input (CLR) can be used to reset all the outputs to a low state. The output enable input (OE) controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74HCT374ANSR is commonly used in various digital systems, including:

1. Microcontrollers and microprocessors
2. Data storage devices
3. Communication systems
4. Industrial automation equipment
5. Automotive electronics

Its ability to store and transfer data makes it suitable for applications that require sequential data processing and control.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74HCT374ANSR include:

1. 74HC374: This is a similar 8-bit D-type flip-flop with 3-state outputs, but it operates at a higher voltage range.
2. CD74HCT374: Another 8-bit D-type flip-flop with 3-state outputs, but it uses different packaging and has slightly different specifications.
3. MC74HCT374A