SN74AHCT273DW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: D-type flip-flop with 8-bit storage capacity
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V 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: 6 ns (typical)
• Output Current: ±8 mA

Detailed Pin Configuration

The SN74AHCT273DW has a total of 20 pins, which are arranged as follows:

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

Functional Features

The SN74AHCT273DW is a D-type flip-flop with 8-bit storage capacity. It has an active-low clear input (CLR) and a clock pulse input (CP). The data inputs (D0-D7) are latched and stored in the flip-flop on the rising edge of the clock pulse. The stored data can be accessed through the output pins (Q0-Q7).

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Compact SOIC package - Wide supply voltage range

Disadvantages: - Limited storage capacity (8 bits) - Not suitable for applications requiring larger memory size

Working Principles

The SN74AHCT273DW operates based on the principles of sequential logic. When the clock pulse input (CP) transitions from low to high, the data inputs (D0-D7) are latched and stored in the flip-flop. The stored data remains unchanged until the next clock pulse transition occurs. The active-low clear input (CLR) can be used to reset the flip-flop and clear the stored data.

Detailed Application Field Plans

The SN74AHCT273DW is commonly used in various digital systems and applications, including but not limited to: - Microcontrollers - Data storage devices - Communication systems - Control units - Memory address decoding circuits

Detailed and Complete Alternative Models

• SN74AHCT273N
• SN74AHCT273D
• SN74AHCT273DBR
• SN74AHCT273PWR
• SN74AHCT273RGYR

These alternative models offer similar functionality and characteristics to the SN74AHCT273DW, but may differ in package type or quantity per reel.

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