SC16C2550IA44,518

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics: High-performance, multi-channel UART with advanced features
• Package: 44-pin QFP (Quad Flat Package)
• Essence: The SC16C2550IA44,518 is a versatile serial communication controller designed for various applications requiring reliable and efficient data transfer.
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements.

Specifications

• Number of Channels: 2
• Data Rate: Up to 1 Mbps
• Operating Voltage: 3.3V
• Interface: UART (Universal Asynchronous Receiver Transmitter)
• Interrupts: 8 programmable interrupt sources
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SC16C2550IA44,518 has a total of 44 pins. Here is the detailed pin configuration:

1. VCC
2. GND
3. TXD1
4. RXD1
5. CTS1
6. RTS1
7. DTR1
8. DSR1
9. RI1
10. CD1
11. TXD2
12. RXD2
13. CTS2
14. RTS2
15. DTR2
16. DSR2
17. RI2
18. CD2
19. INT1
20. INT2
21. INT3
22. INT4
23. INT5
24. INT6
25. INT7
26. INT8
27. SCLK
28. SDATA
29. SLOAD
30. SOUT
31. SIN
32. SCLK2
33. SDATA2
34. SLOAD2
35. SOUT2
36. SIN2
37. RESET
38. X1
39. X2
40. VCCIO
41. VCCPLL
42. GNDPLL
43. PLLIN
44. PLLOUT

Functional Features

• Dual UART channels for independent data transmission and reception.
• Programmable baud rate generator supporting various standard baud rates.
• FIFO (First-In-First-Out) buffers for efficient data handling.
• Automatic hardware flow control using CTS (Clear To Send) and RTS (Request To Send) signals.
• Modem control signals (DTR, DSR, RI, CD) for modem communication.
• Interrupt-driven architecture for efficient CPU utilization.
• Support for 9-bit data framing mode.
• Low power consumption in sleep mode.

Advantages and Disadvantages

Advantages: - High-performance UART with advanced features. - Dual-channel design allows simultaneous communication on two different ports. - Versatile and suitable for a wide range of applications. - Efficient data handling with FIFO buffers. - Support for various standard baud rates.

Disadvantages: - Limited number of channels (2). - Requires external components for complete functionality. - Relatively large package size (44-pin QFP).

Working Principles

The SC16C2550IA44,518 is based on the UART communication protocol. It receives serial data from an external device, converts it into parallel format, and transmits it to the host system. Similarly, it receives parallel data from the host system, converts it into serial format, and transmits it to the external device. The UART channels operate independently, allowing simultaneous bidirectional communication.

Detailed Application Field Plans

The SC16C2550IA44,518 finds applications in various fields, including:

1. Industrial Automation: Used for communication between industrial devices and control systems.
2. Telecommunications: Enables data transfer in telecommunication equipment such as modems, routers, and switches.
3. Embedded Systems: Facilitates serial communication in embedded systems like microcontrollers and IoT devices.
4. Medical Devices: Provides reliable data transfer capabilities in medical equipment and monitoring devices.
5. Automotive Electronics: Used for communication between different electronic modules in vehicles.

Detailed and Complete Alternative Models

1. SC16C2552IA44,518: Similar to SC16C2550IA44,518 but with 4 UART channels instead of 2.
2. SC16C2554IA44,518: Enhanced version with additional features like DMA (Direct Memory Access) support.
3. SC16C2558IA44,518: Higher-end model with 8 UART channels for increased connectivity options.

These alternative models offer varying levels of functionality and can be chosen based on specific application requirements.

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