SN74AHC574N

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, octal D-type flip-flop with 3-state outputs
• Package: PDIP (Plastic Dual-In-Line Package)
• Essence: The SN74AHC574N is a versatile integrated circuit that provides eight D-type flip-flops with 3-state outputs in a single package.
• Packaging/Quantity: Available in tubes or reels, with varying quantities depending on the supplier.

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• High-Level Input Voltage: 0.7 x VCC to VCC + 0.5 V
• Low-Level Input Voltage: -0.5 V to 0.3 x VCC
• High-Level Output Voltage: VCC - 0.5 V
• Low-Level Output Voltage: 0.5 V
• Maximum Operating Frequency: 100 MHz
• Number of Flip-Flops: 8
• Output Type: 3-state

Detailed Pin Configuration

The SN74AHC574N has a total of 20 pins, which are arranged as follows:

1. GND (Ground)
2. D0 (Data input for flip-flop 0)
3. D1 (Data input for flip-flop 1)
4. D2 (Data input for flip-flop 2)
5. D3 (Data input for flip-flop 3)
6. D4 (Data input for flip-flop 4)
7. D5 (Data input for flip-flop 5)
8. D6 (Data input for flip-flop 6)
9. D7 (Data input for flip-flop 7)
10. Q7 (Output for flip-flop 7)
11. Q6 (Output for flip-flop 6)
12. Q5 (Output for flip-flop 5)
13. Q4 (Output for flip-flop 4)
14. Q3 (Output for flip-flop 3)
15. Q2 (Output for flip-flop 2)
16. Q1 (Output for flip-flop 1)
17. Q0 (Output for flip-flop 0)
18. OE (Output Enable)
19. CP (Clock Pulse)
20. VCC (Supply Voltage)

Functional Features

• High-speed operation: The SN74AHC574N is designed to operate at high frequencies, making it suitable for applications that require fast data processing.
• Low-power consumption: With a supply voltage range of 2 V to 5.5 V, this IC offers low power consumption, making it energy-efficient.
• 3-state outputs: The 3-state outputs allow multiple devices to share the same bus without interfering with each other, enhancing system flexibility.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low-power consumption contributes to energy efficiency. - 3-state outputs enhance system flexibility.

Disadvantages: - Limited number of flip-flops (8) may not be sufficient for complex applications requiring more storage elements. - PDIP package may not be suitable for space-constrained designs.

Working Principles

The SN74AHC574N operates based on the principles of D-type flip-flops. It stores and transfers data using clock pulses and input signals. The output state can be enabled or disabled using the Output Enable (OE) pin. The IC's internal circuitry ensures reliable and accurate data storage and transfer.

Detailed Application Field Plans

The SN74AHC574N finds applications in various fields, including:

1. Digital electronics: Used in microcontrollers, digital signal processors, and other digital systems for data storage and transfer.
2. Communication systems: Employed in networking devices, routers, and switches to handle data transmission and reception.
3. Industrial automation: Integrated into control systems and programmable logic controllers (PLCs) for efficient data handling and processing.
4. Automotive electronics: Utilized in automotive control units, infotainment systems, and instrument clusters for reliable data storage and retrieval.

Detailed and Complete Alternative Models

1. SN74AHC574PW - TSSOP (Thin Shrink Small Outline Package) variant of the SN74AHC574N.
2. MC74HC574AN - Equivalent IC from a different manufacturer, Motorola.

These alternative models offer similar functionality and can be used as replacements for the SN74AHC574N, depending on specific design requirements.

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