SN74ALVCHR16601VR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-voltage, 16-bit universal bus transceiver with 3-state outputs
• Package: 56-pin Very Thin Quad Flat Package (VQFN)
• Essence: The SN74ALVCHR16601VR is a versatile logic level shifter designed to interface between different voltage domains in digital systems.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400 MHz
• Number of Channels: 16
• Output Drive Strength: ±24 mA
• Low Power Consumption: ICC = 4 μA (Max)

Detailed Pin Configuration

The SN74ALVCHR16601VR has a total of 56 pins. Here is the detailed pin configuration:

1. OE1B
2. A1
3. B1
4. C1
5. D1
6. E1
7. F1
8. G1
9. H1
10. VCCB
11. GND
12. OE1A
13. Y1
14. Y2
15. Y3
16. Y4
17. Y5
18. Y6
19. Y7
20. Y8
21. Y9
22. Y10
23. Y11
24. Y12
25. Y13
26. Y14
27. Y15
28. Y16
29. VCCA
30. OE2A
31. A2
32. B2
33. C2
34. D2
35. E2
36. F2
37. G2
38. H2
39. OE2B
40. A3
41. B3
42. C3
43. D3
44. E3
45. F3
46. G3
47. H3
48. VCCB
49. GND
50. OE1A
51. Y17
52. Y18
53. Y19
54. Y20
55. Y21
56. Y22

Functional Features

• Bidirectional level shifting between two voltage domains
• Supports voltage translation from 1.2V to 3.6V
• 3-state outputs for bus sharing and isolation
• High-speed operation up to 400 MHz
• Low power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - 3-state outputs provide flexibility in bus sharing scenarios - Low power consumption helps conserve energy

Disadvantages: - Limited to 16 channels, may not be suitable for larger-scale applications - Requires careful consideration of voltage compatibility between domains

Working Principles

The SN74ALVCHR16601VR utilizes a combination of MOSFETs and control logic to achieve bidirectional level shifting. The input signals are translated to the desired output voltage level based on the voltage applied to the VCCA and VCCB pins. The control inputs (OE1A, OE1B, OE2A, OE2B) enable or disable the outputs, allowing for bus sharing and isolation.

Detailed Application Field Plans

The SN74ALVCHR16601VR is commonly used in digital systems where voltage level translation is required. Some specific application fields include:

1. Microcontrollers and microprocessors
2. Communication systems
3. Data acquisition systems
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74ALVC164245GR - 16-bit bus transceiver with 3-state outputs
2. SN74LVC1G07DCKR - Single buffer/driver with open-drain output
3. SN74LVCH16245ADLR - 16-bit bus transceiver with 3-state outputs and voltage-level shifting capabilities

These alternative models offer similar functionality and can be considered as alternatives to the SN74ALVCHR16601VR based on specific system requirements.

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