SN74ABT374ADWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: D-type transparent latch with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 pieces 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 +85°C
• Output Drive Capability: ±24mA at 3.3V
• Propagation Delay Time: 2.8ns (typical)

Detailed Pin Configuration

The SN74ABT374ADWRE4 has a total of 20 pins. The pin configuration is 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: Output Enable Input (OE)
11. Pin 11: Data Output (Q0)
12. Pin 12: Data Output (Q1)
13. Pin 13: Data Output (Q2)
14. Pin 14: Data Output (Q3)
15. Pin 15: Data Output (Q4)
16. Pin 16: Data Output (Q5)
17. Pin 17: Data Output (Q6)
18. Pin 18: Data Output (Q7)
19. Pin 19: Ground (GND)
20. Pin 20: Supply Voltage (VCC)

Functional Features

The SN74ABT374ADWRE4 is a D-type transparent latch with 3-state outputs. It has the following functional features:

• High-speed operation
• Low-power consumption
• 3-state outputs for bus-oriented applications
• Transparent latch allows data to be stored when the clock signal is high
• Output enable input for controlling the output state

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing - Low-power consumption helps in reducing energy usage - 3-state outputs allow for easy integration into bus systems

Disadvantages: - Limited voltage range (4.5V to 5.5V) - Operating temperature range may not be suitable for extreme environments

Working Principles

The SN74ABT374ADWRE4 operates as a D-type transparent latch. When the clock input (CP) is high, the latch becomes transparent, allowing the data inputs (D0-D7) to pass through and be stored in the latch. The stored data can then be accessed from the data outputs (Q0-Q7). The output enable input (OE) controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74ABT374ADWRE4 is commonly used in various applications, including:

1. Microprocessor-based systems
2. Data storage systems
3. Communication equipment
4. Industrial control systems
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74ABT374ADWRE4 include:

1. SN74ABT374A: Similar D-type transparent latch with 3-state outputs, but in a different package (TSSOP).
2. SN74LVC374A: D-type transparent latch with 3-state outputs, but operates at lower voltage levels (1.65V to 3.6V).
3. SN74HC374: D-type flip-flop with 3-state outputs, but without the transparent latch feature.

These alternative models can be considered based on specific requirements and compatibility with existing systems.

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