NS16C2552TVAX/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics:
  • High-speed UART with 16-byte FIFO
  • Supports asynchronous and synchronous modes
  • Low power consumption
  • Wide operating voltage range
• Package: TSSOP-38
• Essence: This IC provides a reliable and efficient solution for serial communication in various applications.
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements.

Specifications

• Supply Voltage: 3.0V to 5.5V
• Data Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 2
• FIFO Depth: 16 bytes per channel
• Interface: UART, I2C, SPI

Detailed Pin Configuration

The NS16C2552TVAX/NOPB IC has a total of 38 pins. The pin configuration is as follows:

1. VCC
2. GND
3. TXA
4. RXA
5. RTS1
6. CTS1
7. DTR1
8. DSR1
9. RI1
10. CD1
11. SCLK
12. SDI
13. SDO
14. CS
15. INT
16. RESET
17. TXB
18. RXB
19. RTS2
20. CTS2
21. DTR2
22. DSR2
23. RI2
24. CD2
25. A0
26. A1
27. A2
28. A3
29. A4
30. A5
31. A6
32. A7
33. A8
34. A9
35. A10
36. A11
37. A12
38. A13

Functional Features

• High-speed UART with 16-byte FIFO for efficient data transfer.
• Supports both asynchronous and synchronous modes of communication.
• Programmable baud rate generator for flexible configuration.
• Automatic hardware flow control using RTS/CTS signals.
• Integrated DMA controller for direct memory access.
• Built-in interrupt controller for efficient handling of events.

Advantages and Disadvantages

Advantages: - High-speed data transfer capability. - Low power consumption. - Wide operating voltage range allows compatibility with various systems. - Integrated FIFOs reduce CPU overhead. - Multiple interface options (UART, I2C, SPI) provide flexibility.

Disadvantages: - Limited number of channels (2). - Relatively large package size (TSSOP-38).

Working Principles

The NS16C2552TVAX/NOPB IC is designed to facilitate serial communication between microcontrollers or other devices. It operates by receiving and transmitting data through its UART interface. The integrated FIFOs help in buffering the data, reducing the burden on the CPU. The IC supports both asynchronous and synchronous modes, allowing it to adapt to different communication protocols. It also incorporates hardware flow control mechanisms, such as RTS/CTS signals, to prevent data loss during high-speed transfers.

Detailed Application Field Plans

The NS16C2552TVAX/NOPB IC finds applications in various fields, including:

1. Industrial Automation: Used for communication between PLCs, sensors, and actuators.
2. Telecommunications: Enables data transmission in modems, routers, and telecommunication equipment.
3. Automotive Electronics: Facilitates communication between different modules in vehicles, such as infotainment systems and engine control units.
4. Medical Devices: Allows data exchange between medical instruments and monitoring systems.
5. Consumer Electronics: Used in devices like printers, scanners, and digital cameras for data transfer.

Detailed and Complete Alternative Models

1. MAX3100: UART-to-SPI interface IC with 128-byte FIFO.
2. SC16C2552: Dual UART with 64-byte FIFO and I2C/SPI interfaces.
3. XR16M2552: High-performance UART with 256-byte FIFO and advanced features.
4. ST16C2552: Low-power UART with 32-byte FIFO and selectable baud rate generator.

These alternative models offer similar functionality to the NS16C2552TVAX/NOPB IC and can be considered as alternatives based on specific requirements.

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