SN74LVC373ANSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Octal Transparent D-Type Latches with 3-State Outputs
• Characteristics:
  • High-speed operation
  • Low power consumption
  • 3-state outputs for bus-oriented applications
  • Wide operating voltage range
  • Schmitt-trigger inputs for noise immunity
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The SN74LVC373ANSR is a latch IC that can store and output data in an 8-bit format. It is commonly used in digital systems where data needs to be temporarily stored and then released onto a bus.
• Packaging/Quantity: The SN74LVC373ANSR is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 1.65V 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: 2.7ns (typical)
• Output Current: ±32mA
• Input Capacitance: 3pF (typical)

Detailed Pin Configuration

The SN74LVC373ANSR has a total of 20 pins, which are assigned specific functions 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 latch with 3-state outputs
• Latches data on the rising edge of the clock signal
• Outputs can be disabled using the output enable pin (OE)
• Supports bidirectional data flow for bus-oriented applications
• Schmitt-trigger inputs provide noise immunity and improve signal integrity

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps conserve energy - 3-state outputs enable easy integration into bus systems - Wide operating voltage range provides flexibility in different applications - Schmitt-trigger inputs ensure reliable operation in noisy environments

Disadvantages: - Limited output current may restrict use in certain high-current applications - Input capacitance may affect performance in high-frequency applications

Working Principles

The SN74LVC373ANSR operates as an octal transparent latch, meaning it can store and release data in an 8-bit format. The latch is controlled by a clock signal, which triggers the storage of data on its rising edge. The stored data can then be accessed through the output pins. The output enable pin (OE) allows the user to disable the outputs, effectively disconnecting the latch from the bus. This feature is particularly useful in bus-oriented applications where multiple devices share a common data bus.

Detailed Application Field Plans

The SN74LVC373ANSR can be used in various digital systems and applications, including: - Microprocessor-based systems - Data storage and retrieval systems - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74LVC373ANSR include: - 74HC373: Octal D-Type Transparent Latch with 3-State Outputs - CD74HCT373: High-Speed CMOS Logic Octal Transparent Latch with 3-State Outputs - MC74VHC373: Octal D-Type Latch with 3-State Outputs

These alternative models may have slightly different specifications or pin configurations but serve the same purpose of storing and releasing data in an 8-bit format.

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