Overview
The SC18IS600IBS,151, produced by NXP USA Inc., is a versatile SPI to I2C-bus interface controller. This component is designed to facilitate communication between a host device (such as a microcontroller or microprocessor) and I2C-bus devices. It acts as an I2C-bus master-transmitter or master-receiver, managing all I2C-bus specific sequences, protocol, arbitration, and timing. This allows for seamless integration of I2C devices into systems using SPI interfaces.
Key Specifications
| Specification | Description |
|---|---|
| Interface | SPI to I2C-bus interface |
| SPI Mode | SPI Mode 3 |
| SPI Speed | Up to 1.2 Mbit/s |
| I2C Speed | Up to 400 kbit/s |
| Buffer Size | 96-byte transmit and receive buffers |
| Operating Voltage | 2.4 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package Type | 24-HVQFN (4x4) exposed pad |
| GPIO Pins | Four General Purpose Input/Output (GPIO) pins |
| Quasi-bidirectional I/O Pins | Two quasi-bidirectional I/O pins |
| Interrupt Output | Active LOW interrupt output |
| Power-down Mode | Power-down mode with WAKEUP pin |
| Internal Oscillator | Internal oscillator |
Key Features
- SPI slave interface with SPI Mode 3 support
- Single master I2C-bus controller
- Four General Purpose Input/Output (GPIO) pins
- Two quasi-bidirectional I/O pins
- 5 V tolerant I/O pins
- High-speed SPI up to 1.2 Mbit/s and high-speed I2C up to 400 kbit/s
- 96-byte transmit and receive buffers
- Power-down mode with WAKEUP pin and internal oscillator
- Active LOW interrupt output
- Lead-free and RoHS compliant
Applications
The SC18IS600IBS,151 is suitable for a variety of applications where SPI and I2C interfaces need to be bridged. This includes:
- Embedded systems requiring communication between SPI and I2C devices
- Industrial control systems
- Automotive electronics
- Consumer electronics
- Medical devices
Q & A
- What is the primary function of the SC18IS600IBS,151?
The primary function is to act as an interface between the standard SPI of a host device and the serial I2C-bus, allowing the host to communicate directly with I2C-bus devices.
- What are the supported SPI and I2C speeds?
The component supports SPI speeds up to 1.2 Mbit/s and I2C speeds up to 400 kbit/s.
- What is the operating voltage range of the SC18IS600IBS,151?
The operating voltage range is from 2.4 V to 3.6 V.
- What types of packages are available for the SC18IS600IBS,151?
The component is available in a 24-HVQFN (4x4) exposed pad package.
- Does the SC18IS600IBS,151 have any power-saving features?
Yes, it has a power-down mode with a WAKEUP pin.
- What is the role of the internal oscillator in the SC18IS600IBS,151?
The internal oscillator allows the device to operate without an external clock source.
- How many GPIO pins does the SC18IS600IBS,151 have?
The component has four General Purpose Input/Output (GPIO) pins.
- Is the SC18IS600IBS,151 RoHS compliant?
Yes, the component is lead-free and RoHS compliant.
- What is the maximum number of bytes that can be transmitted or received in a single transaction?
The maximum number of bytes is 96.
- How does the SC18IS600IBS,151 handle quasi-bidirectional I/O pins?
The component has two quasi-bidirectional I/O pins with weak and very weak pull-up configurations to manage the pin states.
