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NXP PCA9554AD

Name: PCA9554AD
Rating: 4.5 (10 reviews)

PCA9554AD is equipped with 8 bits for I2C-bus and SMBus I/O, along with interrupt capabilities

Brands: Nxp

Mfr.Part #: PCA9554AD

Datasheet: PCA9554AD Datasheet (PDF)

Package/Case: SOT162-1

Product Type: I/O Expanders

RoHS Status:

Stock Condition: 3,406 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

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PCA9554AD General Description

PCA9554AD is an 8-bit remote I/O expander designed to provide general-purpose parallel I/O expansion for most microcontroller families. It features an internal 8-bit R/W port that can be configured as an input or output. The device is controlled via an I2C-bus, which allows communication with multiple devices on a single bus.The PCA9554AD has several key features that make it ideal for a variety of applications. These include: high-speed I2C-bus interface, 5V tolerant I/O ports, hardware address pin for configuring up to 4 different addresses, 25mA drive capability on each I/O pin, and 100kHz and 400kHz I2C-bus compatible.The device can be used in a wide range of applications, such as industrial control, alarm and security systems, automotive and portable equipment, and more. It simplifies the design process by reducing the number of I/O pins on the microcontroller, freeing up resources for other functions.Additionally, the PCA9554AD operates in the temperature range of -40°C to +85°C and is available in a 16-pin TSSOP package. Its low power consumption makes it suitable for battery-powered applications.In summary, the PCA9554AD is a versatile and efficient remote I/O expander that offers a range of features for easy integration into various systems

Features

8-bit I2C and SMBus I/O port expander
4 programmable GPIOs
Input and output polarity inversion
Interrupt output with programmable polarity
Active LOW interrupt output
Internal power-on reset
400 kHz Fast I2C bus interface
3.3V and 5V tolerant GPIOs

Application

Industrial automation
Building automation
Internet of Things (IoT) devices
Smart lighting systems
Remote monitoring and control systems
Automotive electronics
LED display systems
Medical devices
Home automation
Security systems

Specifications

Parameter	Value	Parameter	Value
isSample	true	sampleItemType	ITEM_TYPE_SAMPLE
leadTime	18	exclusiveItemType	ITEM_TYPE_SAMPLE
minPackQty	1000	isExSample	true
orderingCode	935269195118	isDistributor	true
salesNum	PCA9554AD,118	pack_type	REEL
price_flg	Y	pack_desc	Reel 13" Q1/T1
status	Active

Shipping

	Ship Fee	Lead Time
DHL	$20.00-$40.00 (0.50 KG)	2-5 days
Fedex	$20.00-$40.00 (0.50 KG)	2-5 days
UPS	$20.00-$40.00 (0.50 KG)	2-5 days
TNT	$20.00-$40.00 (0.50 KG)	2-5 days
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.
	Paypal	charge 4.0% service fee.
	Credit Card	charge 3.5% service fee.
	Western Union	charge US.00 banking fee.
	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

Step1 :Product
Step2 :Vacuum packaging
Step3 :Anti-static bag
Step4 :Individual packaging
Step5 :Packaging boxes
Step6 :bar-code shipping tag

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.

Equivalent Parts

For the PCA9554AD component, you may consider these replacement and alternative parts:

Part Number

Brands

Package

Description

Part Number : PCA9554APW,

Brands :

Package :

Description : PCA9554PW, PCA9554BDR, PCA9554BD, PCA9554D, PCA9554DB, PCA9554DBR, PCA9554DG, PCA9554DGV, PCA9554DP, PCA9554DTR, PCA9554PW, PCA9554PWT, PCA9554PW-T, PCA9554PW-T91, PCA9554T, PCA9554TS, PCA9554TS-T, PCA9554TS-T91, PCA9554PW-TN, PCA9554PW-TN91.

Part points

The PCA9554AD is a 16-bit I2C I/O expander chip from Texas Instruments, featuring programmable digital input/output pins and high-speed I2C communication interface. It is commonly used in applications where additional GPIO pins are required, such as controlling LEDs, sensors, and switches.
Equivalent

Some equivalent products of PCA9554AD chip are PCA9554ARGYR, PCA9554ARGTR, PCA9554BS, PCA9554BS, PCA9554DB, PCA9554DBG4, PCA9554DGKR, PCA9554DP, PCA9554PW, PCA9554PWR, and PCA9554RGYR. These chips are similar to PCA9554AD in terms of functionality and features.
Features

The PCA9554AD is a 8-bit I2C and SMBus I/O expander with interrupt output and a register-based interface. It has an operating voltage range of 2.3V to 5.5V, open-drain active low outputs, and programmable I2C address selection. It is suitable for various applications requiring additional I/O ports.
Pinout

The PCA9554AD is an I2C 8-bit I/O expander with interrupt output. It comes in a 16-pin TSSOP package. This device has 16-bit of I/O, which you can configure individually as an input or an output. It features an interrupt output that can be used to indicate to the system controller when a pin input state differs from a pre-set condition.
Manufacturer

The PCA9554AD is manufactured by Texas Instruments, an American semiconductor company that designs and manufactures analog and digital semiconductor products. Texas Instruments is known for its wide range of products including microcontrollers, amplifiers, and power management solutions.
Application Field

The PCA9554AD is commonly used in applications such as LED displays, keypad interfaces, and general-purpose I/O expansion. It is suitable for controlling peripherals in various electronic devices, industrial equipment, automotive systems, and smart home devices. The PCA9554AD provides flexibility and efficiency in interfacing with multiple external devices through its I2C interface.
Package

The PCA9554AD chip comes in a TSSOP-16 package, with a surface mount form factor. The size of the chip is 5mm x 4.4mm x 1.2mm.