SN74AHCT574DBRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop / Latch
• Characteristics: High-speed, low-power, octal D-type flip-flop with 3-state outputs
• Package: SSOP (Shrink Small Outline Package)
• Essence: Digital logic component for storing and transferring data in electronic systems
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Logic Family: AHCT
• Number of Flip-Flops: 8
• Input Voltage Range: 2V to 5.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 7 ns (typical)
• Output Drive Capability: ±24 mA
• Supply Voltage Range: 4.5V to 5.5V

Detailed Pin Configuration

The SN74AHCT574DBRE4 has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. OE (Output Enable)
11. CP (Clock Pulse)
12. MR (Master Reset)
13. Q0 (Flip-Flop Output 0)
14. Q1 (Flip-Flop Output 1)
15. Q2 (Flip-Flop Output 2)
16. Q3 (Flip-Flop Output 3)
17. Q4 (Flip-Flop Output 4)
18. Q5 (Flip-Flop Output 5)
19. Q6 (Flip-Flop Output 6)
20. VCC (Supply Voltage)

Functional Features

• Octal D-type flip-flop with 3-state outputs
• Non-inverting outputs for direct interface with other digital logic components
• High-speed operation suitable for applications requiring quick data transfer
• Low power consumption for energy-efficient designs
• 3-state outputs allow multiple devices to share a common bus without interference

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low power consumption helps in energy-saving applications - 3-state outputs facilitate bus sharing among multiple devices

Disadvantages: - Limited voltage range for input and output signals (2V to 5.5V) - Operating temperature range may not be suitable for extreme environments

Working Principles

The SN74AHCT574DBRE4 is a positive-edge-triggered flip-flop that stores and transfers data based on clock pulses. When the clock pulse rises from low to high, the data inputs (D0-D7) are latched and stored in the flip-flops. The stored data can then be accessed through the corresponding output pins (Q0-Q6). The Output Enable (OE) pin controls the 3-state outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The SN74AHCT574DBRE4 is commonly used in various digital systems where data storage and transfer are required. Some application fields include:

1. Microcontrollers: Used for storing and transferring data between the microcontroller and external devices.
2. Communication Systems: Facilitates data buffering and synchronization in communication protocols.
3. Memory Modules: Enables data storage and retrieval in memory modules such as RAM and ROM.
4. Data Acquisition Systems: Helps in capturing and storing data from sensors and other input devices.
5. Industrial Automation: Used for controlling and monitoring data flow in automated systems.

Detailed and Complete Alternative Models

1. SN74AHCT574D
2. SN74AHCT574PW
3. SN74AHCT574PWR
4. SN74AHCT574DBR
5. SN74AHCT574DG4

These alternative models offer similar functionality and characteristics to the SN74AHCT574DBRE4, providing options for different package types or quantities.

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