Overview
The SC16IS752IBS,151, produced by NXP USA Inc., is a dual-channel high-performance UART (Universal Asynchronous Receiver-Transmitter) with an I2C-bus/SPI interface. This device is designed to provide seamless protocol conversion between I2C-bus/SPI and RS-232/RS-485 interfaces, making it highly versatile for various applications. It operates at low power consumption and supports data rates up to 5 Mbit/s. The SC16IS752IBS,151 is particularly suited for hand-held, battery-operated devices due to its compact HVQFN32 package and low operating current.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | HVQFN32 |
| Operating Voltage | 3.3 V or 2.5 V |
| Temperature Range | -40°C to +95°C |
| FIFO Size | 64 bytes (transmitter and receiver) |
| Data Rate | Up to 5 Mbit/s |
| Interface | I2C-bus or SPI selectable |
| Programmable I/O Pins | Up to 8 pins |
| IrDA SIR Support | Up to 1.152 Mbit/s (SC16IS762), up to 115.2 kbit/s (SC16IS752) |
| Flow Control | Auto hardware flow control using RTS/CTS, auto software flow control with programmable Xon/Xoff characters |
Key Features
- Dual full-duplex UART
- I2C-bus or SPI interface selectable
- Low operating and sleeping current
- Industrial temperature range: -40°C to +95°C
- 64 bytes FIFO (transmitter and receiver)
- Fully compatible with industrial standard 16C450 and equivalent
- Baud rates up to 5 Mbit/s in 16 × clock mode
- Automatic RS-485 support (automatic slave address detection)
- RS-485 driver direction control via RTS signal
- Software reset and programmable special character detection
- Fully programmable character formatting (5-bit, 6-bit, 7-bit or 8-bit character, even, odd, or no parity, 1, 1.5, or 2 stop bits)
Applications
The SC16IS752IBS,151 is ideal for various applications, including:
- Hand-held, battery-operated devices due to its low power consumption and compact package.
- Industrial automation systems requiring reliable and high-speed serial communication.
- Embedded systems that need to interface with multiple serial protocols.
- Automotive and IoT devices where versatile serial communication is essential.
Q & A
- What is the primary function of the SC16IS752IBS,151?
The primary function is to provide a dual-channel high-performance UART with I2C-bus/SPI interface, enabling seamless protocol conversion between these interfaces and RS-232/RS-485.
- What are the operating voltage options for the SC16IS752IBS,151?
The device operates at 3.3 V or 2.5 V.
- What is the maximum data rate supported by the SC16IS752IBS,151?
The device supports data rates up to 5 Mbit/s.
- Does the SC16IS752IBS,151 support IrDA SIR?
- What types of flow control are supported by the SC16IS752IBS,151?
The device supports auto hardware flow control using RTS/CTS and auto software flow control with programmable Xon/Xoff characters.
- How many programmable I/O pins does the SC16IS752IBS,151 have?
The device has up to 8 programmable I/O pins.
- Is the SC16IS752IBS,151 compatible with industrial standard UARTs?
- What is the temperature range for the SC16IS752IBS,151?
The device operates within an industrial temperature range of -40°C to +95°C.
- What is the size of the FIFOs in the SC16IS752IBS,151?
The device has 64 bytes of transmit and receive FIFOs.
- Can the SC16IS752IBS,151 be reset via software?
- What package types are available for the SC16IS752IBS,151?
The device is available in HVQFN32 and TSSOP28 packages.
