SN74ALVCH16973DLR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Device
• Characteristics: High-speed, low-voltage, 16-bit transparent D-type latch with 3-state outputs
• Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: The SN74ALVCH16973DLR is a versatile latch that can store and transmit data in digital systems.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to 85°C
• Maximum Propagation Delay: 2.8ns
• Maximum Operating Frequency: 400MHz

Detailed Pin Configuration

The SN74ALVCH16973DLR has a total of 56 pins, which are assigned specific functions. Here is the detailed pin configuration:

1. GND: Ground
2. Q1: Output 1
3. D1: Data input 1
4. D2: Data input 2
5. Q2: Output 2
6. Q3: Output 3
7. D3: Data input 3
8. D4: Data input 4
9. Q4: Output 4
10. Q5: Output 5
11. D5: Data input 5
12. D6: Data input 6
13. Q6: Output 6
14. Q7: Output 7
15. D7: Data input 7
16. D8: Data input 8
17. Q8: Output 8
18. GND: Ground
19. Q9: Output 9
20. D9: Data input 9
21. D10: Data input 10
22. Q10: Output 10
23. Q11: Output 11
24. D11: Data input 11
25. D12: Data input 12
26. Q12: Output 12
27. Q13: Output 13
28. D13: Data input 13
29. D14: Data input 14
30. Q14: Output 14
31. Q15: Output 15
32. D15: Data input 15
33. D16: Data input 16
34. Q16: Output 16
35. VCC: Power supply 36-56: Reserved for other functions

Functional Features

• High-speed operation: The SN74ALVCH16973DLR can operate at frequencies up to 400MHz, making it suitable for high-performance digital systems.
• Low-voltage compatibility: It operates within a low voltage range of 1.65V to 3.6V, allowing for compatibility with various logic levels.
• Transparent latch: The device has a transparent latch design, which means that the data inputs are directly transferred to the outputs when the latch enable (LE) signal is active.
• 3-state outputs: The outputs of the latch can be put into a high-impedance state using the output enable (OE) signal, allowing for easy bus sharing.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer in digital systems. - Low-voltage compatibility allows for integration with different logic levels. - Transparent latch design simplifies data handling. - 3-state outputs facilitate bus sharing.

Disadvantages: - Limited number of outputs (16) may not be sufficient for complex systems requiring more data lines. - The TSSOP package may not be suitable for applications with space constraints.

Working Principles

The SN74ALVCH16973DLR operates based on the principles of digital logic. When the latch enable (LE) signal is active, the data inputs are transferred to the outputs. The output enable (OE) signal controls whether the outputs are in an active state or a high-impedance state. This allows for efficient data storage and transmission within a digital system.

Detailed Application Field Plans

The SN74ALVCH16973DLR can be used in various applications, including:

1. Data storage and transfer in microprocessors and microcontrollers.
2. Address decoding in memory systems.
3. Bus interface in communication systems.
4. Control signal handling in industrial automation.
5. Data buffering in networking equipment.

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the SN74ALVCH16973DLR:

1. SN74LVC16373ADGGR
2. MC