SN74AHC373DWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Octal Transparent D-Type Latches with 3-State Outputs
• Characteristics:
  • High-speed CMOS technology
  • Eight latches in a single package
  • 3-state outputs for bus-oriented applications
  • Low power consumption
  • Wide operating voltage range
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: This IC is designed to store and control data in electronic systems, particularly in bus-oriented applications.
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 3 pF
• Output Capacitance: 6 pF
• Propagation Delay Time: 7 ns
• Maximum Quiescent Current: 10 µA

Detailed Pin Configuration

The SN74AHC373DWR has a total of 20 pins arranged as follows:

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

Functional Features

• Octal transparent latches with 3-state outputs
• Latch enable and output enable control inputs
• High-speed operation
• Low power consumption
• Wide operating voltage range
• Direct interface with TTL levels

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data storage and retrieval. - Low power consumption helps in reducing overall energy usage. - Wide operating voltage range ensures compatibility with various systems. - Direct interface with TTL levels simplifies integration into existing designs.

Disadvantages: - Limited number of latch outputs may restrict the complexity of certain applications. - Propagation delay time may affect real-time data processing in time-critical systems.

Working Principles

The SN74AHC373DWR operates by storing data on its eight latches, which can be controlled using the latch enable and output enable inputs. When the latch enable input is high, the data inputs are transferred to the latch outputs. The output enable input controls whether the latch outputs are active or in a high-impedance state. This IC uses high-speed CMOS technology to ensure fast and reliable data storage and retrieval.

Detailed Application Field Plans

The SN74AHC373DWR is commonly used in various electronic systems where data storage and control are required. Some specific application fields include:

1. Microcontrollers and microprocessors
2. Data communication systems
3. Industrial automation and control systems
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

1. SN74AHC373NSR: SOIC-20 package, 2500 pieces per reel
2. SN74AHC373DGV: TSSOP-20 package, 2000 pieces per reel
3. SN74AHC373PW: TSSOP-20 package, 2500 pieces per reel
4. SN74AHC373RGYR: VQFN-20 package, 3000 pieces per reel
5. SN74AHC373PWR: TSSOP-20 package, 2000 pieces per reel

These alternative models offer similar functionality and characteristics to the SN74AHC373DWR, providing flexibility in choosing the most suitable option for specific design requirements.

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