CD74HC564E

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gates
• Characteristics: High-speed, CMOS technology
• Package: DIP (Dual In-line Package)
• Essence: Octal D-type flip-flop with 3-state outputs
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 80 MHz
• Propagation Delay Time: 14 ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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. CP (Clock Pulse Input)
11. MR (Master Reset Input)
12. OE (Output Enable Input)
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. Q7 (Flip-Flop Output 7)
21. VCC (Supply Voltage)

Functional Features

• Octal D-type flip-flop with 3-state outputs
• High-speed operation due to CMOS technology
• 3-state outputs allow multiple devices to share a common bus
• Master reset input for synchronous reset of all flip-flops
• Output enable input for disabling the outputs
• Clock pulse input for synchronizing data transfer

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing - CMOS technology provides low power consumption - 3-state outputs allow for flexible bus sharing - Synchronous reset ensures reliable system initialization

Disadvantages: - Limited operating voltage range (2V to 6V) - Propagation delay time may affect timing-sensitive applications - DIP package may not be suitable for space-constrained designs

Working Principles

The CD74HC564E is an octal D-type flip-flop with 3-state outputs. It operates on CMOS technology, which offers high-speed performance and low power consumption. The flip-flop stores data based on the clock pulse input and transfers it to the outputs when enabled. The master reset input allows for synchronous reset of all flip-flops, ensuring reliable system initialization. The 3-state outputs enable multiple devices to share a common bus, providing flexibility in system design.

Detailed Application Field Plans

The CD74HC564E can be used in various applications, including:

1. Microprocessor-based systems
2. Data storage and retrieval systems
3. Communication systems
4. Control systems
5. Industrial automation
6. Instrumentation systems
7. Automotive electronics
8. Consumer electronics

Detailed and Complete Alternative Models

1. SN74HC564N: Similar octal D-type flip-flop with 3-state outputs, offered by Texas Instruments.
2. MC74HC564AN: Octal D-type flip-flop with 3-state outputs, available from ON Semiconductor.
3. CD74HCT564E: Octal D-type flip-flop with 3-state outputs, compatible with TTL logic levels.

These alternative models offer similar functionality and can be used as substitutes for the CD74HC564E in various applications.

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