SN74ALVCHR16601LR

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 BGA (Ball Grid Array)
• Essence: Logic level shifting and signal translation between different voltage domains
• Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 2.5ns
• Maximum Output Skew: 200ps
• Maximum ICC (Quiescent Supply Current): 10μA

Detailed Pin Configuration

The SN74ALVCHR16601LR has a total of 56 pins. The pin configuration is as follows:

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. VCCA
22. GND
23. A2
24. B2
25. C2
26. D2
27. E2
28. F2
29. G2
30. H2
31. OE2A
32. Y9
33. Y10
34. Y11
35. Y12
36. Y13
37. Y14
38. Y15
39. Y16
40. VCCB
41. GND
42. OE2B
43. A3
44. B3
45. C3
46. D3
47. E3
48. F3
49. G3
50. H3
51. Y17
52. Y18
53. Y19
54. Y20
55. Y21
56. Y22

Functional Features

• Bidirectional level shifting between 1.2V and 3.6V voltage domains
• Supports universal bus transceiver functionality for 16-bit data transfer
• 3-state outputs allow multiple devices to share a common bus
• High-speed operation with low propagation delay and output skew
• Low quiescent supply current for power efficiency

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - 3-state outputs facilitate bus sharing among multiple devices - Low quiescent supply current minimizes power consumption

Disadvantages: - Limited to 16-bit data transfer, may not be suitable for larger bus widths - BGA package may require specialized equipment for soldering and rework

Working Principles

The SN74ALVCHR16601LR is designed to shift logic levels between different voltage domains. It utilizes a combination of input buffers, level shifters, and output buffers to achieve bidirectional signal translation. The device operates by monitoring the input voltage levels and adjusting the output voltage levels accordingly, ensuring proper communication between devices operating at different voltage levels.

Detailed Application Field Plans

The SN74ALVCHR16601LR can be used in various applications where logic level shifting is required. Some potential application fields include:

1. Microcontroller interfacing with different voltage peripherals
2. Communication interfaces between systems operating at different voltage levels
3. Data transfer between FPGA (Field-Programmable Gate Array) and external devices
4. Level shifting in battery-powered portable devices

Detailed and Complete Alternative Models

1. SN74ALVC164245: 16-bit bus transceiver with 3-state outputs, operates at 1.65V to 3.6V
2. SN74LVC1G07: Single buffer/driver with open-drain output, operates at 1.65V to 5.5V
3. SN74AVC4T774: 4-bit dual-supply bus transceiver with configurable voltage translation, operates at 1.2V to 3.6V
4. SN74LV1T34: Single buffer/driver with 3-state output, operates at 1.65V to 5.5V

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with the system.

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