SN74AS175BDRE4

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: D-type Positive-Edge-Triggered Flip-Flop
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: AS
• Technology: TTL (Transistor-Transistor Logic)
• Number of Flip-Flops: 4
• Trigger Type: Positive Edge
• Clock Enable: Yes
• Operating Voltage Range: 4.5V to 5.5V
• Propagation Delay: 9 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AS175BDRE4 has a total of 16 pins. The pin configuration is as follows:

1. CLR (Clear) - Active LOW clear input
2. D (Data) - Data input for the flip-flop
3. CP (Clock Pulse) - Positive edge-triggered clock input
4. Q0 (Output 0) - Output of the first flip-flop
5. Q1 (Output 1) - Output of the second flip-flop
6. Q2 (Output 2) - Output of the third flip-flop
7. Q3 (Output 3) - Output of the fourth flip-flop
8. GND (Ground) - Ground reference
9. Q3 (Output 3) - Output of the fourth flip-flop
10. Q2 (Output 2) - Output of the third flip-flop
11. Q1 (Output 1) - Output of the second flip-flop
12. Q0 (Output 0) - Output of the first flip-flop
13. CP (Clock Pulse) - Positive edge-triggered clock input
14. D (Data) - Data input for the flip-flop
15. CLR (Clear) - Active LOW clear input
16. VCC (Supply Voltage) - Positive power supply

Functional Features

The SN74AS175BDRE4 is a D-type positive-edge-triggered flip-flop. It has four individual flip-flops with separate data inputs and outputs. The flip-flops are triggered by a positive edge of the clock pulse. The clear input allows for resetting the flip-flops to a known state. The device operates at high speed and consumes low power, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Compact SOIC package - Clear input for resetting the flip-flops

Disadvantages: - Limited number of flip-flops (4 in this case) - Requires external clock signal

Working Principles

The SN74AS175BDRE4 operates based on the principles of D-type flip-flops. Each flip-flop stores a single bit of information. The data input (D) determines the state of the flip-flop, which is then latched and stored when a positive edge is detected on the clock pulse (CP) input. The outputs (Q0-Q3) reflect the stored states of the flip-flops. The clear input (CLR) can be used to reset the flip-flops to a known state.

Detailed Application Field Plans

The SN74AS175BDRE4 can be used in various applications that require sequential logic and storage of digital information. Some potential application fields include:

1. Digital counters and dividers
2. Shift registers
3. Memory address decoding
4. State machines and control circuits
5. Data synchronization and buffering

Detailed and Complete Alternative Models

1. SN74AS175BDR - Similar to SN74AS175BDRE4 but without the tape and reel packaging.
2. SN74LS175N - Low-power Schottky version of the flip-flop with similar functionality.
3. CD40175BE - CMOS version of the flip-flop with different characteristics and pin configuration.

These alternative models offer similar functionality but may have differences in power consumption, speed, or package type. It is important to select the appropriate model based on specific requirements and compatibility with the existing circuitry.

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