74HCT574DB,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop / Latch
• Characteristics: High-speed, low-power, CMOS technology
• Package: SSOP-20
• Essence: Octal D-type flip-flop with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2,500 units per reel

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 Current: ±6mA
• Propagation Delay Time: 15ns (typical)

Detailed Pin Configuration

1. GND: Ground
2. Q0: Output 0
3. D0: Data input 0
4. CP: Clock pulse 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. D4: Data input 4
12. Q4: Output 4
13. D5: Data input 5
14. Q5: Output 5
15. D6: Data input 6
16. Q6: Output 6
17. D7: Data input 7
18. Q7: Output 7
19. OE: Output enable
20. VCC: Supply voltage

Functional Features

• Octal D-type flip-flop with 3-state outputs
• 3-state outputs for bus-oriented applications
• Common clock and master reset
• Edge-triggered flip-flops
• Outputs can be disabled using the output enable (OE) pin

Advantages and Disadvantages

Advantages

• High-speed operation
• Low power consumption
• Wide operating temperature range
• 3-state outputs for bus-oriented applications

Disadvantages

• Limited output current capacity
• Requires external clock signal for proper operation

Working Principles

The 74HCT574DB,118 is an octal D-type flip-flop with 3-state outputs. It operates on CMOS technology, providing high-speed performance and low power consumption. The flip-flop is edge-triggered, meaning it captures the input data on the rising edge of the clock pulse. The common clock and master reset allow synchronized operation of multiple flip-flops.

The 3-state outputs are particularly useful in bus-oriented applications, where multiple devices share a common bus. By enabling or disabling the outputs using the OE pin, the device can either drive the bus or disconnect from it, allowing other devices to take control.

Detailed Application Field Plans

The 74HCT574DB,118 is widely used in various digital systems and applications, including: 1. Microprocessors and microcontrollers 2. Data storage systems 3. Communication equipment 4. Industrial automation 5. Automotive electronics 6. Test and measurement instruments

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HCT574DB,118 include: 1. SN74LS374: Octal D-type flip-flop with 3-state outputs 2. CD4013B: Dual D-type flip-flop with set and reset 3. MC74HC574A: Octal D-type flip-flop with 3-state outputs and inverted inputs

These alternative models may have different package options, voltage ranges, or additional features, but they serve the same basic purpose as the 74HCT574DB,118.

In conclusion, the 74HCT574DB,118 is a versatile integrated circuit that provides high-speed and low-power flip-flop functionality. Its octal design with 3-state outputs makes it suitable for various digital applications, especially in bus-oriented systems. While it has some limitations, such as limited output current capacity, it offers significant advantages in terms of speed, power consumption, and temperature range.