MC74AC374DWR2G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, 3-state outputs
• Package: SOIC-20
• Essence: D-type flip-flop with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• High-Level Input Voltage: 2.0V 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: 100MHz
• Propagation Delay Time: 7ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74AC374DWR2G has a total of 20 pins arranged as follows:

1. Pin 1: Data Input (D0)
2. Pin 2: Data Input (D1)
3. Pin 3: Data Input (D2)
4. Pin 4: Data Input (D3)
5. Pin 5: Data Input (D4)
6. Pin 6: Data Input (D5)
7. Pin 7: Data Input (D6)
8. Pin 8: Data Input (D7)
9. Pin 9: Clock Input (CP)
10. Pin 10: Clock Enable Input (CE)
11. Pin 11: Output Enable Input (OE)
12. Pin 12: Q0 Output
13. Pin 13: Q1 Output
14. Pin 14: Q2 Output
15. Pin 15: Q3 Output
16. Pin 16: Q4 Output
17. Pin 17: Q5 Output
18. Pin 18: Q6 Output
19. Pin 19: Q7 Output
20. Pin 20: Ground (GND)

Functional Features

The MC74AC374DWR2G is a D-type flip-flop with 3-state outputs. It operates at high speed and consumes low power. The flip-flop has eight data inputs (D0-D7), a clock input (CP), clock enable input (CE), and output enable input (OE). The device features 3-state outputs, allowing multiple devices to be connected together without bus contention issues.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - 3-state outputs for bus sharing

Disadvantages: - Limited operating voltage range (2.0V to 6.0V) - Propagation delay time of 7ns

Working Principles

The MC74AC374DWR2G operates based on the principles of D-type flip-flops. It stores and transfers data based on the clock signal (CP) and the input data (D0-D7). The clock enable input (CE) and output enable input (OE) control the functionality of the flip-flop. The 3-state outputs allow the device to be connected to a common bus without causing conflicts.

Detailed Application Field Plans

The MC74AC374DWR2G is commonly used in various digital systems where data storage and transfer are required. Some application fields include:

1. Microprocessors and microcontrollers
2. Data communication systems
3. Memory modules
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74AC374DW - Similar specifications and pin configuration, different manufacturer (Texas Instruments)
2. CD74AC374E - Similar specifications and pin configuration, different package (PDIP-20), different manufacturer (Texas Instruments)
3. 74HC374N - Similar functionality, different technology (CMOS), different manufacturer (NXP Semiconductors)

These alternative models provide similar functionality to the MC74AC374DWR2G and can be used as replacements in various applications.

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