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NXP PCA8574PW
Interface - I/O Expanders 8-BIT I2C FM QB GPIO INT PU
Brands: NXP Semiconductor
Mfr.Part #: PCA8574PW
Datasheet: PCA8574PW Datasheet (PDF)
Package/Case: TSSOP-16
Product Type: Interface ICs
RoHS Status:
Stock Condition: 2079 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomPCA8574PW General Description
I/O Expander 8 I²C 400 kHz 16-TSSOP
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Source Content uid | PCA8574PW | Rohs Code | Yes |
| Part Life Cycle Code | Active | Ihs Manufacturer | NXP SEMICONDUCTORS |
| Part Package Code | TSSOP | Package Description | TSSOP, TSSOP20,.25 |
| Pin Count | 16 | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code | 8542.39.00.01 |
| JESD-30 Code | R-PDSO-G16 | JESD-609 Code | e4 |
| Length | 5 mm | Moisture Sensitivity Level | 1 |
| Number of Bits | 8 | Number of I/O Lines | 8 |
| Number of Ports | 1 | Number of Terminals | 16 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
| Package Body Material | PLASTIC/EPOXY | Package Code | TSSOP |
| Package Equivalence Code | TSSOP20,.25 | Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified | Seated Height-Max | 1.1 mm |
| Supply Voltage-Max | 5.5 V | Supply Voltage-Min | 2.3 V |
| Supply Voltage-Nom | 3 V | Surface Mount | YES |
| Technology | CMOS | Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Terminal Form | GULL WING |
| Terminal Pitch | 0.65 mm | Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | Width | 4.4 mm |
| uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, GENERAL PURPOSE |
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 |
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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 | |
|---|---|---|
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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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PCA8574PW is an I/O expander chip that allows adding extra digital pins to a microcontroller. It interfaces via I2C protocol and provides 8 I/O pins, with each pin operating as input or output. It can handle both LED and button inputs, making it suitable for applications requiring additional I/O pins. The chip simplifies the design process by reducing the need for multiple microcontroller pins and is commonly used in various electronic projects.
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Equivalent
Some equivalent products of PCA8574PW chip include the PCA9554PW, MCP23017-E/SO, PCF8574T, and the TCA9554PW. -
Features
The PCA8574PW is an 8-bit I/O expander with 8 input/output pins. It serves as an interface between microcontrollers and external devices, providing additional input/output pins. Features include a 2-wire I²C communication interface, an interrupt output pin, and a power-on reset function. It operates with a supply voltage range of 2.3V to 5.5V and is compatible with both 3.3V and 5V systems. -
Pinout
The PCA8574PW is a remote 8-bit I/O expander for the I2C-bus. It offers 8 I/O pins, which can be used as inputs or outputs. The device has a 16-pin count, and its main function is to provide additional I/O ports for microcontrollers with limited I/O capabilities. -
Manufacturer
The manufacturer of the PCA8574PW is Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductor solutions for various industries, including automotive, industrial, and consumer electronics. -
Application Field
The PCA8574PW is commonly used in various applications such as industrial automation, smart home systems, consumer electronics, and automotive industries. It is particularly efficient in controlling and expanding the number of I/O pins in microcontroller-based systems, making it ideal for tasks like driving LEDs, switches, and relays, as well as detecting button presses and generating interrupts. -
Package
The PCA8574PW chip is available in a TSSOP package type, with a 16-pin form and a 5 mm x 4.4 mm x 1.2 mm size.
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