74HCT574PW-Q100,11

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, octal D-type flip-flop with 3-state outputs
• Package: TSSOP-20
• Essence: This IC is designed to store and transfer data in digital systems.
• Packaging/Quantity: Available in reels of 2500 pieces

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Output Drive Capability: 15mA at 5V
• Propagation Delay: 13ns (typical)

Detailed Pin Configuration

1. GND: Ground
2. Q0: Output 0
3. D0: Data input 0
4. CP: Clock input
5. D1: Data input 1
6. Q1: Output 1
7. D2: Data input 2
8. Q2: Output 2
9. D3: Data input 3
10. Q3: Output 3
11. OE: Output enable
12. Q4: Output 4
13. D4: Data input 4
14. Q5: Output 5
15. D5: Data input 5
16. Q6: Output 6
17. D6: Data input 6
18. Q7: Output 7
19. MR: Master reset
20. VCC: Power supply

Functional Features

• Octal D-type flip-flop with 3-state outputs
• Non-inverting outputs for easy cascading
• High-speed operation with low power consumption
• 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low-power consumption for energy-efficient designs - 3-state outputs provide flexibility in bus sharing scenarios

Disadvantages: - Limited output drive capability may restrict use in certain applications - Requires careful consideration of clock timing to avoid data corruption

Working Principles

The 74HCT574PW-Q100,11 is a positive-edge triggered flip-flop. It stores and transfers data based on the rising edge of the clock input (CP). When the clock signal transitions from low to high, the data present at the D0-D7 inputs is latched and transferred to the corresponding Q0-Q7 outputs. The outputs remain in the latched state until the next clock transition occurs.

The master reset (MR) input allows all flip-flops to be asynchronously reset when activated. The output enable (OE) input controls the 3-state outputs, enabling or disabling their connection to the shared bus.

Detailed Application Field Plans

The 74HCT574PW-Q100,11 is widely used in various digital systems where data storage and transfer are required. Some common application fields include: - Microcontrollers and microprocessors - Data communication systems - Memory modules - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

• SN74HCT574N: DIP-20 package, similar specifications
• MC74HCT574ADG: SOIC-20 package, similar specifications
• CD74HCT574E: PDIP-20 package, similar specifications

These alternative models offer similar functionality and can be used as replacements for the 74HCT574PW-Q100,11 depending on specific design requirements.

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