SN74AVC16245DGVR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Buffer/Level Shifter
• Characteristics: Bi-directional, 16-bit, voltage level translation
• Package: VSSOP (Very Small Outline Package)
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Channels: 16
• Input Voltage Range: 1.2V to 3.6V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Data Rate: 100 Mbps
• Supply Voltage Range: 1.2V to 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AVC16245DGVR has a total of 48 pins, which are divided into two groups: A and B. Each group consists of 24 pins.

Group A Pins (A1-A24):

1. A1: Channel 1 data input/output (I/O)
2. A2: Channel 2 I/O
3. A3: Channel 3 I/O
4. A4: Channel 4 I/O
5. A5: Channel 5 I/O
6. A6: Channel 6 I/O
7. A7: Channel 7 I/O
8. A8: Channel 8 I/O
9. A9: Channel 9 I/O
10. A10: Channel 10 I/O
11. A11: Channel 11 I/O
12. A12: Channel 12 I/O
13. A13: Channel 13 I/O
14. A14: Channel 14 I/O
15. A15: Channel 15 I/O
16. A16: Channel 16 I/O
17. A17: Output enable (OE) for channels 1-8
18. A18: OE for channels 9-16
19. A19: VCCA power supply
20. A20: GND (ground)
21. A21: VCCB power supply
22. A22: B1 I/O
23. A23: B2 I/O
24. A24: B3 I/O

Group B Pins (B1-B24):

1. B1: B4 I/O
2. B2: B5 I/O
3. B3: B6 I/O
4. B4: B7 I/O
5. B5: B8 I/O
6. B6: B9 I/O
7. B7: B10 I/O
8. B8: B11 I/O
9. B9: B12 I/O
10. B10: B13 I/O
11. B11: B14 I/O
12. B12: B15 I/O
13. B13: B16 I/O
14. B14: B17 I/O
15. B15: B18 I/O
16. B16: B19 I/O
17. B17: B20 I/O
18. B18: B21 I/O
19. B19: B22 I/O
20. B20: B23 I/O
21. B21: B24 I/O
22. B22: OE for channels 17-24
23. B23: OE for channels 25-32
24. B24: OE for channels 33-40

Functional Features

• Bi-directional voltage level translation between two voltage domains
• Supports voltage translation from 1.2V to 3.6V
• Provides bidirectional data flow with non-inverting outputs
• Allows mixed-mode signal operation on each port

Advantages and Disadvantages

Advantages:

• Wide input/output voltage range
• High-speed data transmission (up to 100 Mbps)
• Bi-directional functionality simplifies circuit design
• Low power consumption
• Small package size for space-constrained applications

Disadvantages:

• Limited number of channels (16)
• Not suitable for voltage translation beyond the specified range
• May require additional external components for specific applications

Working Principles

The SN74AVC16245DGVR is designed to translate signals between two different voltage domains. It uses a combination of level shifters and buffers to ensure bidirectional data flow with minimal delay and distortion. The device detects the voltage levels on its input pins and adjusts the output levels accordingly, allowing seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The SN74AVC16245DGVR is commonly used in various applications that require voltage level translation, such as