Encyclopedia Entry: 74ABT374ADB,118

Product Information

Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop / Latch
• Characteristics: High-speed, low-power, non-inverting, edge-triggered, D-type flip-flop with 3-state outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Storage element for digital data in electronic systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Technology: ABT (Advanced BiCMOS Technology)
• 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 4.5V to 5.5V
• Propagation Delay Time: 2.5ns (max) at 5V
• Output Transition Time: 2.5ns (max) at 5V

Detailed Pin Configuration

The 74ABT374ADB,118 IC 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: Clock Enable Input (CE)
11. Pin 11: Output Enable Input (OE)
12. Pin 12: Data Output (Q0)
13. Pin 13: Data Output (Q1)
14. Pin 14: Data Output (Q2)
15. Pin 15: Data Output (Q3)
16. Pin 16: Data Output (Q4)
17. Pin 17: Data Output (Q5)
18. Pin 18: Data Output (Q6)
19. Pin 19: Data Output (Q7)
20. Pin 20: Ground (GND)

Functional Features

• Edge-triggered D-type flip-flop with 3-state outputs
• Non-inverting data inputs and outputs
• High-speed operation with low power consumption
• 3-state outputs allow multiple devices to be connected to a common bus

Advantages

• High-speed operation enables efficient data storage and retrieval
• Low-power consumption helps in reducing overall system energy requirements
• Non-inverting nature simplifies circuit design and compatibility with other components
• 3-state outputs facilitate bus sharing and reduce signal conflicts

Disadvantages

• Limited voltage range (4.5V to 5.5V) may restrict compatibility with certain systems
• Propagation delay time may affect real-time applications requiring immediate response

Working Principles

The 74ABT374ADB,118 is a D-type flip-flop that stores digital data based on the rising edge of the clock input (CP). The data inputs (D0-D7) are non-inverting, meaning the stored data is the same as the input data. The output enable input (OE) controls the state of the outputs (Q0-Q7), allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The 74ABT374ADB,118 IC finds applications in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Industrial automation - Automotive electronics

Detailed Alternative Models

• 74ABT374A: Similar flip-flop with active-high outputs
• 74ACT374: Compatible flip-flop with TTL (Transistor-Transistor Logic) inputs and outputs
• 74HC374: CMOS (Complementary Metal-Oxide-Semiconductor) version with similar functionality

In conclusion, the 74ABT374ADB,118 is a high-speed, low-power D-type flip-flop IC with 3-state outputs. Its non-inverting nature, along with the edge-triggered functionality, makes it suitable for various digital applications. The IC's advantages include high-speed operation, low power consumption, and compatibility with bus sharing. However, limitations such as restricted voltage range and propagation delay time should be considered in specific system designs.