Overview
The SC16C2552BIA44,512 is a dual-channel Universal Asynchronous Receiver and Transmitter (UART) integrated circuit produced by NXP USA Inc. This component is designed for serial data communications and is particularly useful in applications requiring high-speed data transfer and advanced UART functionalities.
The SC16C2552B is fabricated using an advanced CMOS process, ensuring low power consumption and reliability in harsh electrical environments. It is pin-compatible with other popular UARTs such as the PC16552 and ST16C2552, making it a versatile choice for various system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | SC16C2552BIA44,512 |
| Package | PLCC44 (Plastic Leaded Chip Carrier, 44 leads) |
| Number of Channels | 2 (Dual UART) |
| Maximum Data Rate | Up to 5 Mbit/s at 5 V and 3.3 V, up to 3 Mbit/s at 2.5 V |
| Supply Voltage | 5 V, 3.3 V, and 2.5 V |
| Temperature Range | −40 °C to +85 °C (Industrial temperature range) |
| FIFO Size | 16-byte transmit and receive FIFOs |
| Modem Control | CTS, RTS, DSR, DTR, RI, CD |
| Baud Rate Generators | Independent programmable baud rate generators |
Key Features
- Dual-channel UART functionality with 16-byte transmit and receive FIFOs for each channel.
- Independent programmable baud rate generators for selecting transmit and receive baud rates.
- Modem control functions including CTS, RTS, DSR, DTR, RI, and CD.
- DMA mode data transfer with FIFO trigger levels and RXRDY/TXRDY signals.
- Programmable character lengths (5, 6, 7, 8) with even, odd, or no parity.
- Internal loopback capability for on-board diagnostics.
- Multi-function output allowing more package functions with fewer I/O pins.
- Automatic in-band, X-on/X-off flow control and multi-drop operation capability with address recognition.
- Low operational power requirements and reliability in harsh electrical environments.
Applications
The SC16C2552BIA44,512 is suitable for a wide range of applications requiring high-speed serial data communication. These include:
- Industrial automation systems.
- Embedded systems and microcontrollers.
- Communication networks and modems.
- Point-of-sale terminals and other serial communication devices.
- Automotive and aerospace systems where reliable serial communication is critical.
Q & A
- What is the primary function of the SC16C2552BIA44,512?
The primary function is to convert parallel data into serial data and vice versa for serial data communications.
- What are the supported supply voltages for this UART?
The SC16C2552BIA44,512 operates at 5 V, 3.3 V, and 2.5 V.
- What is the maximum data rate supported by this UART?
Up to 5 Mbit/s at 5 V and 3.3 V, and up to 3 Mbit/s at 2.5 V.
- Does the SC16C2552BIA44,512 support DMA mode data transfer?
- What is the size of the transmit and receive FIFOs?
16-byte transmit and receive FIFOs for each channel.
- Is the SC16C2552BIA44,512 pin-compatible with other UARTs?
- What modem control functions are supported?
CTS, RTS, DSR, DTR, RI, and CD.
- Does the SC16C2552BIA44,512 have an internal loopback capability?
- What are the programmable character lengths supported by this UART?
Programmable character lengths of 5, 6, 7, 8 with even, odd, or no parity.
- What is the operating temperature range of the SC16C2552BIA44,512?
The operating temperature range is −40 °C to +85 °C (Industrial temperature range).
