SN74LV273APWE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, Octal D-type Positive-Edge-Triggered Flip-Flop
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is a high-performance, low-voltage flip-flop designed for various digital applications.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V (minimum), Vcc + 0.5V (maximum)
• Low-Level Input Voltage: -0.5V (minimum), 0.8V (maximum)
• High-Level Output Voltage: Vcc - 0.7V (minimum), Vcc (maximum)
• Low-Level Output Voltage: 0.1V (minimum), 0.35V (maximum)
• Maximum Operating Frequency: 125MHz
• Propagation Delay Time: 6.3ns (typical)

Detailed Pin Configuration

The SN74LV273APWE4 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

• Positive-edge-triggered D-type flip-flop
• Octal configuration with eight data inputs and outputs
• Clear input for synchronous reset
• Low-voltage operation suitable for battery-powered devices
• High-speed operation with a maximum frequency of 125MHz
• Wide supply voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for energy-efficient designs - High-speed operation enables quick data processing - Octal configuration provides flexibility in digital applications - Synchronous reset ensures reliable system initialization

Disadvantages: - Limited to positive-edge triggering, may not be suitable for all applications - TSSOP package may require careful handling during assembly

Working Principles

The SN74LV273APWE4 is a positive-edge-triggered D-type flip-flop. It stores data on the rising edge of the clock pulse input (CP). The eight data inputs (D0-D7) are latched into their respective flip-flops when the clock signal transitions from low to high. The stored data can be accessed through the eight flip-flop outputs (Q0-Q7). The clear input (CLR) synchronously resets all flip-flops to a known state when activated.

Detailed Application Field Plans

The SN74LV273APWE4 is widely used in digital systems that require storage and manipulation of data. Some application fields include:

1. Microcontrollers: Used for storing and processing data in embedded systems.
2. Communication Systems: Used for data buffering and synchronization in networking devices.
3. Consumer Electronics: Integrated into various digital devices like smartphones, tablets, and gaming consoles.
4. Industrial Automation: Employed in control systems for data storage and manipulation.
5. Automotive Electronics: Utilized in vehicle control units for data processing.

Detailed and Complete Alternative Models

1. SN74LV273ADWE4: Similar to SN74LV273APWE4 but available in a different package (SOIC).
2. SN74LV374APWE4: Octal D-type flip-flop with tri-state outputs.
3. SN74LV175APWE4: Quad D-type flip-flop with clear input.

These alternative models offer similar functionality and can be considered as replacements based on specific requirements.

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