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Orders Over
$5000NXP PCF8574ATD
Offering easy-to-use I bus communication protocol and high-speed data transfer capabilities
Brands: NXP
Mfr.Part #: PCF8574ATD
Datasheet: PCF8574ATD Datasheet (PDF)
Package/Case: SOT-162
Product Type: I/O Expanders
RoHS Status:
Stock Condition: 5,527 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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PCF8574ATD General Description
NXP Semiconductors' PCF8574ATD is a leading I/O expander chip that excels in providing enhanced control and flexibility for electronic systems. With its 8-bit quasi-bidirectional I/O port and compatibility with the I2C bus, this device enables efficient communication and integration within various setups. The inclusion of address select pins and hardware addressing options further expands its utility, allowing for seamless connectivity with multiple devices on the same bus. Whether it's supporting industrial automation, automotive applications, or consumer electronics, the PCF8574ATD offers reliable performance and enhanced I/O capabilities for a wide range of use cases
Features
- Operating supply voltage 2.5 to 6 V
- Low standby current consumption of 10 µA maximum
- I2C-bus to parallel port expander
- Open-drain interrupt output
- 8-bit remote I/O port for the I2C-bus
- Compatible with most microcontrollers
- Latched outputs with high current drive capability for
- directly driving LEDs
- Address by 3 hardware address pins for use of up to
- 8 devices (up to 16 with PCF8574A)
- DIP16, or space-saving SO16 or SSOP20 packages.
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | NXP | Product Category | Interface - I/O Expanders |
| RoHS | Details | Mounting Style | SMD/SMT |
| Package / Case | SOT-162 | Number of I/Os | 8 I/O |
| Brand | NXP Semiconductors | Moisture Sensitive | Yes |
| Output Voltage | 2.4 V | Product Type | I/O Expanders |
| Factory Pack Quantity | 1920 | Subcategory | Interface ICs |
| Part # Aliases | PCF8574AT/3,512 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The PCF8574ATD chip is an 8-bit I/O expander with I2C interface, allowing for control of up to 8 digital pins using only 2 pins on the microcontroller. It provides greater flexibility and reduces the number of pins needed for additional I/O devices in a project.
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Equivalent
Some equivalent products of PCF8574ATD chip are MCP23008, MCP23S08, MCP23017, MCP23S17, and ADAFRUIT MCP23008 BREAKOUT BOARD. These chips are also I2C/SPI port expanders that provide additional input/output pins for microcontrollers to interface with external devices. -
Features
- I2C-bus interface - 8-bit remote I/O expander for I2C-bus - 3 address pins for up to 8 devices on the bus - Active LOW open-drain interrupt output - Input and output configuration can be reversed - Operating voltage range of 2.5V to 6V - Low standby current consumption -
Pinout
The PCF8574ATD is an 8-bit I/O expander with a total of 16 pins. It features a hardware I2C interface that can be used to expand the I/O capabilities of microcontrollers. The device can be used to interface with various external components such as sensors, displays, and other peripherals. -
Manufacturer
NXP Semiconductors is the manufacturer of the PCF8574ATD. NXP Semiconductors is a Dutch semiconductor manufacturer that specializes in the development of various semiconductor technologies for automotive, industrial, mobile, and communication markets. They provide a wide range of products including microcontrollers, sensors, interface devices, and power management solutions. -
Application Field
The PCF8574ATD is commonly used in electronic devices for interfacing with various peripheral components such as keypads, displays, sensors, and switches. It is widely used in automation, industrial control systems, robotics, IoT devices, and embedded systems for expanding input/output capabilities in microcontroller-based projects. -
Package
The PCF8574ATD chip comes in a surface mount package with 20 pins. It is in a TSSOP form and has a size of 4.4 mm x 5.2 mm.
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