SC16C2550IB48,128

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics:
  • High-performance UART (Universal Asynchronous Receiver Transmitter) with FIFO (First-In-First-Out) buffers
  • Supports both RS-232 and RS-485 serial interfaces
  • Low power consumption
  • Wide operating voltage range
• Package: 48-pin plastic quad flat package (PQFP)
• Essence: Serial communication control and data transmission
• Packaging/Quantity: Individually packaged, quantity of 128 units per package

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Data Rate: Up to 1 Mbps
• Number of Channels: 2
• FIFO Buffer Size: 64 bytes per channel
• Supported Interfaces: RS-232, RS-485
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SC16C2550IB48,128 has a total of 48 pins. The pin configuration is as follows:

1. VCC
2. GND
3. TXD1
4. RXD1
5. RTS1
6. CTS1
7. DTR1
8. DSR1
9. RI1
10. CD1
11. TXD2
12. RXD2
13. RTS2
14. CTS2
15. DTR2
16. DSR2
17. RI2
18. CD2
19. INT
20. XIN
21. XOUT
22. CLK
23. RESET
24. ALE
25. RD
26. WR
27. CS
28. ADDR0
29. ADDR1
30. ADDR2
31. ADDR3
32. ADDR4
33. ADDR5
34. ADDR6
35. ADDR7
36. ADDR8
37. ADDR9
38. ADDR10
39. ADDR11
40. ADDR12
41. ADDR13
42. ADDR14
43. ADDR15
44. ADDR16
45. ADDR17
46. ADDR18
47. ADDR19
48. ADDR20

Functional Features

• High-performance UART with FIFO buffers for efficient data transmission
• Supports both RS-232 and RS-485 serial interfaces, providing flexibility in communication protocols
• Low power consumption, making it suitable for battery-powered devices
• Wide operating voltage range allows compatibility with various systems

Advantages

• High data rate of up to 1 Mbps enables fast and reliable communication
• FIFO buffers reduce CPU overhead and improve overall system performance
• Support for RS-232 and RS-485 interfaces offers versatility in connecting to different devices
• Low power consumption extends battery life in portable applications

Disadvantages

• Limited number of channels (2) may not be sufficient for complex communication setups
• Requires external components for complete RS-232 or RS-485 interface implementation
• Availability and pricing may vary depending on the supplier and market demand

Working Principles

The SC16C2550IB48,128 is a serial communication controller that facilitates the transfer of data between a microcontroller or host processor and external devices using the UART protocol. It incorporates FIFO buffers to store incoming and outgoing data, reducing the burden on the CPU and improving overall system efficiency. The IC supports both RS-232 and RS-485 interfaces, allowing seamless integration into various communication systems.

Detailed Application Field Plans

The SC16C2550IB48,128 finds application in a wide range of industries and devices, including: - Industrial automation systems - Data communication equipment - Point-of-sale terminals - Medical devices - Security systems - Networking devices

Detailed and Complete Alternative Models

1. SC16C2552IB48,128: Similar to SC16C2550IB48,128 but with 4 channels instead of 2.
2. SC16C2554IB48,128: Enhanced version with additional features such as hardware flow control and larger FIFO buffers.
3. SC16C2558IB48,128: Higher-end model with 8 channels and support for higher data rates.

These alternative models offer varying capabilities and can be chosen based on specific application requirements.

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