PCA9534ADB
Manufacturer No:
PCA9534ADB
Manufacturer:
Description:
IC XPNDR 400KHZ I2C SMBUS 16SSOP
Datasheet:
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In Stock : 386
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PCA9534ADB Specifications
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TypeParameter
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Supplier Device Package16-SSOP
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Package / Case16-SSOP (0.209", 5.30mm Width)
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Mounting TypeSurface Mount
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Operating Temperature-40°C ~ 85°C
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Voltage - Supply2.3V ~ 5.5V
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Clock Frequency400 kHz
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Current - Output Source/Sink10mA, 25mA
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Output TypePush-Pull
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FeaturesPOR
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Interrupt OutputYes
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InterfaceI²C, SMBus
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Number of I/O8
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DigiKey ProgrammableNot Verified
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PackagingTube
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PackagingBulk
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Product StatusLast Time Buy
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Series-
The PCA9534ADB is an integrated circuit chip that belongs to the PCA9534A family of 8-bit I/O expanders with an I2C interface. Here are some advantages and application scenarios of the PCA9534ADB:Advantages: 1. I2C Interface: The chip uses the I2C communication protocol, which allows for easy integration with microcontrollers and other devices supporting I2C. 2. Expandable I/O: The PCA9534ADB provides 8 additional I/O pins, which can be used to expand the number of available I/Os on a microcontroller or other devices. 3. Low Power Consumption: The chip has low power consumption, making it suitable for battery-powered applications. 4. Interrupt Output: It has an interrupt output pin that can be used to notify the microcontroller about changes in the input pins' status, reducing the need for continuous polling.Application Scenarios: 1. GPIO Expansion: The PCA9534ADB can be used to expand the number of general-purpose input/output (GPIO) pins on microcontrollers or other devices. This is particularly useful when the available GPIO pins are limited. 2. LED Control: The chip can be used to control multiple LEDs, where each I/O pin can be used to drive an individual LED. This is commonly used in applications such as LED displays, status indicators, or lighting control. 3. Keypad or Button Interface: The PCA9534ADB can be used to interface with a keypad or a set of buttons. Each button can be connected to an input pin, and the chip can detect button presses and send corresponding signals to the microcontroller. 4. Sensor Interface: The chip can be used to interface with various sensors that have digital outputs. The sensors' outputs can be connected to the input pins of the PCA9534ADB, allowing the microcontroller to read the sensor data through I2C. 5. Industrial Control: The PCA9534ADB can be used in industrial control systems where additional I/Os are required for various purposes such as monitoring, control, or interfacing with external devices.Overall, the PCA9534ADB offers a simple and efficient way to expand the number of I/O pins in various applications, making it a versatile choice for many different scenarios.
PCA9534ADB Relevant information
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