SN74LVCH16952ADGVR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: Low-voltage, high-speed, 16-bit bus transceiver with 3-state outputs
• Package: VFBGA (Very Thin Fine-Pitch Ball Grid Array)
• Essence: Translates signals between different voltage levels in digital systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• High-Level Input Voltage: 2.0V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: 2.4V (min) at IOH = -12mA
• Low-Level Output Voltage: 0.4V (max) at IOL = 24mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74LVCH16952ADGVR has a total of 56 pins. The pin configuration is as follows:

1. OEAB
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. GND
9. B1
10. B2
11. B3
12. B4
13. B5
14. B6
15. VCC
16. OEB
17. Y1
18. Y2
19. Y3
20. Y4
21. Y5
22. Y6
23. GND
24. A7
25. A8
26. A9
27. A10
28. A11
29. A12
30. VCC
31. B7
32. B8
33. B9
34. B10
35. B11
36. B12
37. GND
38. OEA
39. Y7
40. Y8
41. Y9
42. Y10
43. Y11
44. Y12
45. VCC
46. A13
47. A14
48. A15
49. A16
50. GND
51. B13
52. B14
53. B15
54. B16
55. VCC
56. Y13

Functional Features

• Bidirectional voltage translation between two independent buses
• Supports mixed-mode signal operation on all data pins
• 3-state outputs for bus sharing
• Low power consumption
• Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation for efficient data transfer - 3-state outputs enable bus sharing and reduce conflicts - Low power consumption for energy-efficient designs - Schmitt-trigger inputs provide robustness against noise

Disadvantages: - Limited number of input/output pins (16-bit) - Not suitable for applications requiring higher voltage translation levels

Working Principles

The SN74LVCH16952ADGVR is a logic level translator that enables bidirectional voltage translation between two independent buses operating at different voltage levels. It uses a combination of CMOS and TTL logic to achieve efficient signal conversion.

The device operates by monitoring the input voltage levels on one side (e.g., A-side) and translating them to the corresponding voltage levels on the other side (e.g., B-side). This allows seamless communication between digital systems operating at different voltage levels.

The 3-state outputs of the SN74LVCH16952ADGVR enable bus sharing, where multiple devices can be connected to a common bus without causing conflicts. The Schmitt-trigger inputs provide noise immunity, ensuring reliable operation even in noisy environments.

Detailed Application Field Plans

The SN74LVCH16952ADGVR is commonly used in various applications that require voltage level translation, such as:

1. Microcontrollers and microprocessors interfacing with different voltage peripherals
2. Communication systems involving multiple voltage domains
3. Data acquisition systems with mixed-mode signal operation
4. Industrial automation and control systems
5. Automotive electronics for signal conversion between different subsystems

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-bit voltage level translator with 3-state output
2. SN74AVC4T245PW: 4-bit bidirectional voltage level translator with 3-state output
3. SN74LVC8T245PWR: 8-bit bidirectional voltage level translator with 3-state output
4. SN74AHCT125N: Quad buffer/line driver with 3-state outputs