CD74ACT273PW

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: D-type positive-edge-triggered flip-flop
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Logic Family: ACT
• Number of Flip-Flops: 8
• Input Voltage Range: 2V to 6V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 5.5 ns (typical)
• Power Dissipation: 25mW (typical)

Detailed Pin Configuration

The CD74ACT273PW has a total of 20 pins. The pin configuration is as follows:

1. CLR (Clear) - Active LOW clear input
2. D0 (Data Input 0) - Data input for flip-flop 0
3. D1 (Data Input 1) - Data input for flip-flop 1
4. D2 (Data Input 2) - Data input for flip-flop 2
5. D3 (Data Input 3) - Data input for flip-flop 3
6. D4 (Data Input 4) - Data input for flip-flop 4
7. D5 (Data Input 5) - Data input for flip-flop 5
8. D6 (Data Input 6) - Data input for flip-flop 6
9. D7 (Data Input 7) - Data input for flip-flop 7
10. GND (Ground) - Ground reference
11. CLK (Clock) - Positive-edge clock input
12. OE (Output Enable) - Active LOW output enable input
13. Q0 (Flip-Flop 0 Output) - Output of flip-flop 0
14. Q1 (Flip-Flop 1 Output) - Output of flip-flop 1
15. Q2 (Flip-Flop 2 Output) - Output of flip-flop 2
16. Q3 (Flip-Flop 3 Output) - Output of flip-flop 3
17. Q4 (Flip-Flop 4 Output) - Output of flip-flop 4
18. Q5 (Flip-Flop 5 Output) - Output of flip-flop 5
19. Q6 (Flip-Flop 6 Output) - Output of flip-flop 6
20. VCC (Supply Voltage) - Positive power supply

Functional Features

• D-type positive-edge-triggered flip-flops with clear and output enable functions
• High-speed operation, suitable for applications requiring fast data storage and retrieval
• Low-power consumption, making it ideal for battery-powered devices
• Clear input allows for resetting the flip-flops to a known state
• Output enable input enables or disables the outputs, providing flexibility in controlling the data flow

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing - Low-power consumption extends battery life in portable devices - Clear and output enable functions enhance flexibility in circuit design

Disadvantages: - Limited number of flip-flops (8 in this case) - Requires external clock signal for proper operation

Working Principles

The CD74ACT273PW is a D-type positive-edge-triggered flip-flop. It stores data on the rising edge of the clock signal. The inputs (D0-D7) represent the data to be stored, while the clock input (CLK) controls the timing of data storage. The clear input (CLR) resets all flip-flops to a known state when activated. The output enable input (OE) enables or disables the outputs (Q0-Q6), allowing for control over the data flow.

Detailed Application Field Plans

The CD74ACT273PW is commonly used in various digital systems and applications, including: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to CD74ACT273PW are: - SN74ACT273: Similar functionality from Texas Instruments - MC74ACT273: Equivalent device from ON Semiconductor - 74HCT273: Compatible with CMOS and TTL logic families

These alternative models offer similar features and can be used as replacements depending on specific requirements and availability.

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