IDT74LVCC3245APGG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter/Transceiver
• Characteristics: Bi-directional, 8-bit, non-inverting, tri-state
• Package: 48-pin Thin Quad Flat Pack (TQFP)
• Essence: Transfers data between two different voltage domains
• Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications

• Supply Voltage Range: 2.0V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 4.5ns (max)
• Output Drive Capability: ±24mA
• ESD Protection: >2000V (Human Body Model)

Pin Configuration

The IDT74LVCC3245APGG has a total of 48 pins, which are assigned as follows:

1. OE (Output Enable) 1
2. A1 (Data Bus) 1
3. B1 (Data Bus) 1
4. GND (Ground)
5. B2 (Data Bus) 2
6. A2 (Data Bus) 2
7. OE (Output Enable) 2
8. VCC (Supply Voltage)
9. B3 (Data Bus) 3
10. A3 (Data Bus) 3
11. B4 (Data Bus) 4
12. A4 (Data Bus) 4
13. B5 (Data Bus) 5
14. A5 (Data Bus) 5
15. B6 (Data Bus) 6
16. A6 (Data Bus) 6
17. B7 (Data Bus) 7
18. A7 (Data Bus) 7
19. B8 (Data Bus) 8
20. A8 (Data Bus) 8
21. VCC (Supply Voltage)
22. GND (Ground)
23. DIR (Direction Control)
24. OE (Output Enable) 3
25. A9 (Data Bus) 9
26. B9 (Data Bus) 9
27. A10 (Data Bus) 10
28. B10 (Data Bus) 10
29. A11 (Data Bus) 11
30. B11 (Data Bus) 11
31. A12 (Data Bus) 12
32. B12 (Data Bus) 12
33. A13 (Data Bus) 13
34. B13 (Data Bus) 13
35. A14 (Data Bus) 14
36. B14 (Data Bus) 14
37. A15 (Data Bus) 15
38. B15 (Data Bus) 15
39. A16 (Data Bus) 16
40. B16 (Data Bus) 16
41. GND (Ground)
42. VCC (Supply Voltage)
43. B17 (Data Bus) 17
44. A17 (Data Bus) 17
45. B18 (Data Bus) 18
46. A18 (Data Bus) 18
47. B19 (Data Bus) 19
48. A19 (Data Bus) 19

Functional Features

• Bi-directional data transfer between two voltage domains
• Non-inverting logic translation
• Tri-state outputs for bus sharing
• Output enable control for flexible operation
• High-speed operation with low propagation delay

Advantages and Disadvantages

Advantages: - Bi-directional data transfer simplifies system design - Non-inverting logic translation preserves signal integrity - Tri-state outputs allow multiple devices to share a bus - High-speed operation enhances overall system performance

Disadvantages: - Limited voltage range (2.0V to 3.6V) - Propagation delay may impact real-time applications

Working Principles

The IDT74LVCC3245APGG is a level shifter/transceiver IC that facilitates the transfer of data between two different voltage domains. It operates by receiving data from one domain and translating it into a compatible format for the other domain. The non-inverting nature of the device ensures that the logic levels are preserved during translation. The tri-state outputs enable multiple devices to share a common bus, allowing for efficient communication.

Detailed Application Field Plans

The IDT74LVCC3245APGG is commonly used in various applications, including:

1. Microcontroller interfacing with different voltage peripherals
2. Communication systems involving mixed voltage levels
3. Data acquisition systems with multiple voltage domains
4. Industrial automation and control systems 5