PI74LPT16245AV

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: Bi-directional voltage level translation, 16-bit wide, non-inverting
• Package: TSSOP-48
• Essence: High-performance voltage level translator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.3V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Input Current: ±50mA
• Maximum Output Current: ±50mA
• Propagation Delay Time: 4.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI74LPT16245AV has a total of 48 pins, arranged as follows:

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

Functional Features

• Bi-directional voltage level translation between two different voltage domains
• Non-inverting translation, maintaining signal integrity
• Wide operating voltage range for compatibility with various systems
• High-speed operation with low propagation delay time
• 16-bit wide data path for efficient data transfer

Advantages and Disadvantages

Advantages: - Enables seamless communication between devices operating at different voltage levels - Non-inverting translation preserves signal quality - High-performance IC with fast propagation delay time - Wide operating temperature range for versatile applications

Disadvantages: - Limited to 16-bit data width - Requires careful consideration of power supply voltages to avoid damage

Working Principles

The PI74LPT16245AV is a logic level translator designed to facilitate communication between devices operating at different voltage levels. It utilizes a bidirectional voltage translation scheme, allowing signals to be transmitted in both directions without distortion. The IC features non-inverting translation, ensuring that the output signal maintains the same logic state as the input signal.

The device operates by detecting the voltage levels of the input signals and translating them to the corresponding voltage levels of the output signals. This enables seamless integration of components operating at different voltage domains within a system.

Detailed Application Field Plans

The PI74LPT16245AV finds application in various fields where voltage level translation is required. Some common application areas include:

1. Microcontroller interfacing: Facilitating communication between microcontrollers operating at different voltage levels.
2. Sensor networks: Enabling connectivity between sensors operating at different voltage domains.
3. Industrial automation: Integrating control systems with devices operating at different voltage levels.
4. Communication systems: Enabling compatibility between devices with varying voltage requirements.

Detailed and Complete Alternative Models

1. SN74LVC16245A: Similar 16-bit non-inverting voltage level translator with a different package (SSOP-48).
2. TXB0108: 8-bit bidirectional voltage level translator with automatic direction control.
3. PCA9306: Dual bidirectional I2C-bus and SMBus voltage level translator.

These alternative models offer similar functionality and can be considered as alternatives to the PI74LPT16245AV based on specific application requirements.

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