N74F543D,623

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, Non-inverting, Octal D-type Flip-Flop with 3-State Outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic level shifting and flip-flop functionality in a single IC
• Packaging/Quantity: Available in reels or tubes, quantity varies based on manufacturer

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
• Propagation Delay Time: 6ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

1. GND (Ground)
2. Q0 (Output 0)
3. Q1 (Output 1)
4. Q2 (Output 2)
5. Q3 (Output 3)
6. Q4 (Output 4)
7. Q5 (Output 5)
8. Q6 (Output 6)
9. Q7 (Output 7)
10. OE (Output Enable)
11. CP (Clock Pulse)
12. D0 (Data Input 0)
13. D1 (Data Input 1)
14. D2 (Data Input 2)
15. D3 (Data Input 3)
16. D4 (Data Input 4)
17. D5 (Data Input 5)
18. D6 (Data Input 6)
19. D7 (Data Input 7)
20. VCC (Supply Voltage)

Functional Features

• Non-inverting octal D-type flip-flop with 3-state outputs
• High-speed operation for efficient data transfer
• Logic level shifting capability for interfacing between different voltage domains
• Output enable control for tri-state outputs
• Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages

• Integration of logic level shifting and flip-flop functionality in a single IC reduces component count and board space requirements.
• High-speed operation allows for quick data transfer, suitable for time-critical applications.
• 3-state outputs provide flexibility in controlling the output state.

Disadvantages

• Limited supply voltage range restricts usage in certain applications with different voltage requirements.
• Propagation delay time may affect timing-sensitive applications.

Working Principles

The N74F543D,623 is a non-inverting octal D-type flip-flop with 3-state outputs. It operates by capturing the input data on the rising edge of the clock pulse (CP) and storing it in the flip-flop. The stored data is then available at the respective output pins (Q0-Q7). The output enable (OE) pin controls the tri-state outputs, allowing them to be either active or high impedance. This IC also incorporates logic level shifting, enabling seamless interfacing between different voltage domains.

Detailed Application Field Plans

The N74F543D,623 finds applications in various fields where logic level shifting and flip-flop functionality are required. Some potential application areas include: 1. Microcontroller interfacing with different voltage peripherals. 2. Data communication systems involving multiple voltage domains. 3. Industrial automation and control systems. 4. Memory address decoding and data storage applications. 5. Signal buffering and multiplexing circuits.

Detailed and Complete Alternative Models

1. SN74LVCC3245A: Low-Voltage Octal Bus Transceiver with 3-State Outputs
2. MC74VHC245: Octal Bus Transceiver with 3-State Outputs
3. CD74HCT541: High-Speed CMOS Logic Octal Buffer/Line Driver with 3-State Outputs

These alternative models offer similar functionality to the N74F543D,623 and can be considered as substitutes based on specific application requirements.

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