SN74AHC16540DGVR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-Speed, Non-Inverting, 16-Bit Buffer/Line Driver with 3-State Outputs
• Package: VSSOP (Very Small Outline Package)
• Essence: This IC is designed to shift logic levels between different voltage domains in digital systems.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Bits: 16
• Logic Family: AHC
• Supply Voltage Range: 2V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100MHz
• Propagation Delay: 6ns (typical)
• Output Drive Capability: ±24mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AHC16540DGVR has a total of 48 pins. The pin configuration is as follows:

1. GND
2. A1
3. B1
4. Y1
5. A2
6. B2
7. Y2
8. A3
9. B3
10. Y3
11. A4
12. B4
13. Y4
14. A5
15. B5
16. Y5
17. A6
18. B6
19. Y6
20. A7
21. B7
22. Y7
23. A8
24. B8
25. Y8
26. A9
27. B9
28. Y9
29. A10
30. B10
31. Y10
32. A11
33. B11
34. Y11
35. A12
36. B12
37. Y12
38. A13
39. B13
40. Y13
41. A14
42. B14
43. Y14
44. A15
45. B15
46. Y15
47. VCC
48. GND

Functional Features

• Non-inverting buffer/line driver with 3-state outputs
• High-speed operation suitable for various digital systems
• Wide supply voltage range allows compatibility with different voltage domains
• 3-state outputs provide flexibility in controlling bus lines

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Wide supply voltage range enhances compatibility - 3-state outputs allow for flexible control of bus lines

Disadvantages: - Limited number of bits (16) may not be sufficient for certain applications requiring larger data buses - Propagation delay of 6ns may introduce timing issues in high-frequency systems

Working Principles

The SN74AHC16540DGVR is a logic level shifter that operates by receiving input signals from one voltage domain and shifting them to another voltage domain. It utilizes non-inverting buffers and line drivers to ensure signal integrity during the level shifting process. The 3-state outputs enable the IC to control the bus lines effectively.

Detailed Application Field Plans

The SN74AHC16540DGVR can be used in various applications, including but not limited to:

1. Microcontroller interfacing
2. Data communication systems
3. Memory modules
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74AHC16541DGVR: Similar to SN74AHC16540DGVR, but with inverted outputs.
2. SN74AHC16543DGVR: 16-bit buffer/line driver with 3-state outputs and latch enable functionality.
3. SN74AHC16544DGVR: 16-bit buffer/line driver with 3-state outputs and non-inverting tri-state control.

These alternative models offer similar functionalities with slight variations to cater to specific application requirements.

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