SN74LVC16646ADGGR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-voltage, 16-bit bus transceiver with 3-state outputs
• Package: TSSOP-56
• Essence: Transfers data between two independent buses operating at different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V 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: 4.2ns
• Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

The SN74LVC16646ADGGR has a total of 56 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Data Bus A) 1
3. B1 (Data Bus B) 1
4. A2 (Data Bus A) 2
5. B2 (Data Bus B) 2
6. A3 (Data Bus A) 3
7. B3 (Data Bus B) 3
8. A4 (Data Bus A) 4
9. B4 (Data Bus B) 4
10. A5 (Data Bus A) 5
11. B5 (Data Bus B) 5
12. A6 (Data Bus A) 6
13. B6 (Data Bus B) 6
14. A7 (Data Bus A) 7
15. B7 (Data Bus B) 7
16. A8 (Data Bus A) 8
17. B8 (Data Bus B) 8
18. VCC (Positive Power Supply)
19. GND (Ground)
20. OE (Output Enable) 2
21. A9 (Data Bus A) 9
22. B9 (Data Bus B) 9
23. A10 (Data Bus A) 10
24. B10 (Data Bus B) 10
25. A11 (Data Bus A) 11
26. B11 (Data Bus B) 11
27. A12 (Data Bus A) 12
28. B12 (Data Bus B) 12
29. A13 (Data Bus A) 13
30. B13 (Data Bus B) 13
31. A14 (Data Bus A) 14
32. B14 (Data Bus B) 14
33. A15 (Data Bus A) 15
34. B15 (Data Bus B) 15
35. A16 (Data Bus A) 16
36. B16 (Data Bus B) 16
37. GND (Ground)
38. VCC (Positive Power Supply)
39. DIR (Direction Control)
40. GND (Ground) 41-56. NC (No Connection)

Functional Features

• Bidirectional voltage-level translation between two independent buses
• Supports mixed-mode signal operation on data I/O ports
• 3-state outputs for bus isolation when the output enable is high
• Low power consumption and high-speed operation

Advantages and Disadvantages

Advantages: - Allows interfacing between devices operating at different voltage levels - Provides bidirectional data transfer capability - Supports mixed-mode signal operation - Offers bus isolation through 3-state outputs

Disadvantages: - Limited to 16-bit bus width - Requires careful consideration of voltage level compatibility

Working Principles

The SN74LVC16646ADGGR is designed to transfer data between two independent buses operating at different voltage levels. It utilizes bidirectional voltage-level translation to ensure seamless communication between devices with varying voltage requirements. The direction control pin (DIR) determines the direction of data flow, while the output enable pins (OE) allow for bus isolation when high.

Detailed Application Field Plans

The SN74LVC16646ADGGR finds applications in various fields where voltage-level translation is required. Some potential application areas include: - Microcontroller interfacing - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

1. SN74LVC16646ADGG
2. SN74LVC16646ADGVR
3. SN74LVC16646ADGVRE4
4. SN74LVC16646ADGVRG4
5. SN74LVC16646ADGVRG4-EP

These alternative models offer similar functionality and characteristics to the