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PCF8591T/2
+BOMReal Time Clock PCF8591T/SO16//2/REEL 13 Q1/T1 *STANDARD MARK SMD
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メーカーNXPセミコンダクターズ
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メーカー品番 #PCF8591T/2
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在庫状況18488
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
概要
Description
Key features of the PCF8591T/2 include:
1. Multi-functionality: It provides four ADC inputs and one DAC output, making it suitable for applications needing both data input and output.
2. I²C Interface: The standard I²C communication protocol allows easy integration with a wide range of microcontrollers.
3. Programmable: The device can be configured to operate in various modes through software, offering flexibility in its applications.
4. Compact Design: Available in a small package, it occupies minimal space, making it ideal for compact electronic devices.
Overall, the PCF8591T/2 is a versatile chip ideal for efficient analog signal handling in embedded systems.
Equivalent
1. Microchip's MCP3008 - 10-bit A/D converter with SPI interface.
2. TI's ADS7830 - 8-channel, 8-bit A/D converter with I2C interface.
3. TI's DAC5571 - 8-bit D/A converter with I2C interface.
4. Maxim's MAX1166 series - 8-channel, 8-bit A/D converter with I2C interface.
These products vary in interface type and specifications, so ensure compatibility with your application.
Features
1. I²C-Bus Interface: Facilitates communication with microcontrollers through a two-wire interface, supporting multiple devices on the same bus.
2. 8-Bit Resolution: Provides sufficient granularity for general-purpose conversion tasks.
3. Four Analog Inputs: Configurable as four single-ended or two differential inputs, allowing flexibility in signal measurement.
4. Single Analog Output: Supports digital-to-analog conversion, enabling generation of analog signals from digital data.
5. Multiplexer: Built-in analog multiplexer for input channel selection.
6. Low Power Consumption: Suitable for battery-operated devices with efficient energy usage.
7. Wide Operating Voltage Range: Compatible with a variety of systems, operating between 2.5V and 6V.
8. Compact Package: Available in a small, easy-to-use package, making it ideal for space-constrained applications.
These features make the PCF8591T/2 suitable for applications in data acquisition, sensor interfacing, and control systems.
Pinout
1. VDD (Pin 8): Power supply pin.
2. VSS (Pin 4): Ground pin.
3. SDA (Pin 5): Serial data line used for I²C communication.
4. SCL (Pin 6): Serial clock line used for I²C communication.
5. A0, A1, A2 (Pins 1, 2, 3): Address pins to define the I²C address, allowing the connection of multiple PCF8591 devices on the same bus.
6. AIN0, AIN1, AIN2, AIN3 (Pins shared with analog inputs): Four analog input channels for conversion to digital values.
7. AOUT (Pin 7): Analog output pin for the digital-to-analog conversion result.
The PCF8591T/2 is often used in applications requiring multiple analog inputs, such as sensors interfacing in microcontroller projects, due to its simple I²C interface and ability to operate both as an ADC and DAC.
Manufacturer
Application
1. Sensor Interfacing: Used for reading analog sensors like temperature, light, and pressure sensors.
2. Data Logging: Suitable for applications that require data acquisition and logging, such as weather stations.
3. Industrial Control: Employed in control systems needing analog feedback, such as motor speed controls.
4. Consumer Electronics: Used in devices that require analog-to-digital conversion, such as audio processing.
5. Educational Projects: Utilized in learning environments for teaching data conversion and interfacing.
These applications benefit from the chip's integration of ADC, DAC, and I2C interface, allowing efficient data communication.