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CAT1161LI42
Product Overview
Category
CAT1161LI42 belongs to the category of integrated circuits (ICs).
Use
This product is primarily used for voltage level shifting and translating signals in electronic devices.
Characteristics
- Voltage level shifting capability
- High-speed signal translation
- Low power consumption
- Compact size
Package
CAT1161LI42 is available in a small outline integrated circuit (SOIC) package.
Essence
The essence of CAT1161LI42 lies in its ability to facilitate seamless communication between different voltage domains within an electronic system.
Packaging/Quantity
Each package of CAT1161LI42 contains one unit of the IC.
Specifications
- Supply Voltage: 1.8V - 5.5V
- Logic Voltage Levels: 1.8V - 5.5V
- Maximum Data Rate: 100 Mbps
- Operating Temperature Range: -40°C to +85°C
- Number of Pins: 16
Detailed Pin Configuration
- VCC1: Power supply for input side (1.8V - 5.5V)
- GND1: Ground for input side
- A1: Input signal A
- B1: Output signal B
- OE: Output enable
- GND2: Ground for output side
- B2: Output signal B
- A2: Input signal A
- VCC2: Power supply for output side (1.8V - 5.5V)
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Bidirectional voltage level shifting
- Automatic direction sensing
- High-speed data transmission
- Low power consumption
- ESD protection
Advantages and Disadvantages
Advantages
- Enables seamless communication between different voltage domains
- Supports bidirectional signal translation
- Compact size allows for easy integration into various electronic devices
- Automatic direction sensing simplifies system design
Disadvantages
- Limited maximum data rate of 100 Mbps
- Not suitable for applications requiring higher data transfer speeds
Working Principles
CAT1161LI42 utilizes a combination of level shifting circuitry and automatic direction sensing to translate signals between different voltage domains. The IC detects the direction of the signal and adjusts the voltage levels accordingly, ensuring proper communication between the input and output sides.
Detailed Application Field Plans
CAT1161LI42 finds application in various electronic systems where voltage level shifting is required. Some potential application fields include:
- IoT devices: Facilitating communication between low-power sensors and microcontrollers operating at different voltage levels.
- Consumer electronics: Enabling compatibility between devices with varying logic voltage levels, such as smartphones and peripherals.
- Industrial automation: Supporting signal translation between different control modules within a factory automation system.
- Automotive electronics: Ensuring seamless communication between components operating at different voltage levels in automotive systems.
Detailed and Complete Alternative Models
- CAT1161WI42: Similar to CAT1161LI42 but operates in a wider temperature range (-40°C to +125°C).
- SN74LVC1T45: Single-bit dual-supply bus transceiver with voltage level shifting capability.
- PCA9306: Dual bidirectional I2C-bus and SMBus voltage level translator.
(Note: This list is not exhaustive and there are several other alternative models available in the market.)
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CAT1161LI42 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of CAT1161LI42 in technical solutions:
Q1: What is CAT1161LI42? A1: CAT1161LI42 is a specific model of a digital I/O expander integrated circuit (IC) manufactured by ON Semiconductor.
Q2: What is the purpose of CAT1161LI42? A2: CAT1161LI42 is designed to expand the number of available input/output pins in a microcontroller or microprocessor-based system.
Q3: How many I/O pins does CAT1161LI42 provide? A3: CAT1161LI42 provides 16 general-purpose I/O pins, which can be configured as either inputs or outputs.
Q4: What is the voltage range supported by CAT1161LI42? A4: CAT1161LI42 supports a wide voltage range from 1.8V to 5.5V, making it compatible with various microcontroller systems.
Q5: Can CAT1161LI42 handle both analog and digital signals? A5: No, CAT1161LI42 is specifically designed for digital signals only. It cannot handle analog signals.
Q6: How can CAT1161LI42 be controlled by a microcontroller? A6: CAT1161LI42 can be controlled through an I2C interface, allowing a microcontroller to communicate with and configure its I/O pins.
Q7: Can CAT1161LI42 be used in both input and output modes simultaneously? A7: Yes, CAT1161LI42 supports independent configuration of each I/O pin, allowing them to be used as inputs or outputs simultaneously.
Q8: What is the maximum current that CAT1161LI42 can source or sink per I/O pin? A8: CAT1161LI42 can source or sink up to 25mA per I/O pin, making it suitable for driving LEDs, relays, and other low-power devices.
Q9: Can CAT1161LI42 be cascaded with other I/O expanders? A9: Yes, CAT1161LI42 supports cascading multiple devices together, allowing for expansion beyond the initial 16 I/O pins.
Q10: Are there any specific application examples for CAT1161LI42? A10: CAT1161LI42 is commonly used in various technical solutions such as industrial automation, consumer electronics, IoT devices, and robotics, where additional I/O pins are required.
Please note that these questions and answers are general and may vary depending on the specific requirements and implementation of CAT1161LI42 in different technical solutions.