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NXP PCF8574T

Name: PCF8574T
Rating: 4.5 (10 reviews)

8 100kHz I2C SOP-16-300mil I/O Expanders ROHS

Brands: Nxp

Mfr.Part #: PCF8574T

Datasheet: PCF8574T Datasheet (PDF)

Package/Case: SOT162-1

RoHS Status:

Stock Condition: 2,133 pcs, New Original

Product Type: I/O Expanders

Warranty: 1 Year Ovaga Warranty - Find Out More

Pricing

*All prices are in USD

Qty	Unit Price	Ext Price
1	$0.880	$0.880
10	$0.723	$7.230
30	$0.646	$19.380
100	$0.553	$55.300
500	$0.506	$253.000
1000	$0.482	$482.000

In Stock: 2,133 PCS

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Quick Quote

Please submit RFQ for PCF8574T or email to us: Email: [email protected], we will contact you within 12 hours.

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Remark

PCF8574T General Description

PCF8574T is an 8-bit I/O expander IC (integrated circuit) from NXP Semiconductors, which can be used to expand the I/O (input/output) capabilities of microcontrollers or microprocessors. The PCF8574T is a variant of the PCF8574, and both ICs have the same features and applications.

Features

8-bit remote I/O expander for I2C-bus
Compatible with I2C-bus standard mode and fast mode
Internal power-on reset
Low standby current consumption of 10 uA
Operating voltage range of 2.5 V to 6 V
Open-drain interrupt output
100 kHz (standard mode) and 400 kHz (fast mode) I2C-bus clock compatibility

Application

Expanding I/O ports for microcontrollers or microprocessors
Keyboards or keypads
Liquid crystal displays (LCDs)
Digital sensors
Industrial control systems
Automotive control systems
Medical equipment

Specifications

Parameter	Value	Parameter	Value
orderingCode	935275617118	isDistributor	false
salesNum	PCF8574T/3,118	price_flg	Y
status	No Longer Manufactured

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 PCF8574T component, you may consider these replacement and alternative parts:

Part Number

Brands

Package

Description

Part Number : PCF8574

Brands :

Package :

Description :

Part Number : PCF8574A

Brands :

Package :

Description :

Part Number : PCF8574AP

Brands :

Package : DIP-16

Description : I/O Expander, 8bit, 100 kHz, I2C, 2.5 V, 6 V, DIP

Part Number : PCF8574AT

Brands :

Package : SOP-16

Description : 8bit I/O Expander, 2.5 V to 6 V, SOIC-16

Part Number : PCF8574P

Brands :

Package : DIP-16

Description : Remote 8-bit I/O expander for I2C-bus

Part Number : PCF8574T/3

Brands :

Package : SOIC-1

Description : I/O EXPANDER, 8BIT REMOTE

Part points

PCF8574T is an I/O expander chip that communicates with a microcontroller through the I2C protocol. It has 8 programmable GPIO pins, making it useful for expanding the number of digital inputs and outputs in a project. It also allows for controlling devices such as LEDs, LCD displays, and relays.
Equivalent

Some equivalent products of the PCF8574T chip are the MCP23008, MCP23017, and PCF8575 chips. These chips also provide I/O expansion and control capabilities similar to the PCF8574T.
Features

PCF8574T is an I/O expander IC with 8-bit remote I/O ports. It has a single wire bus interface for easy connection with microcontrollers. It can be used to add more I/O ports to a microcontroller. It also has internal pull-up resistors and can operate at 5V.
Pinout

The PCF8574T is an I/O expander with an address pin, SDA/SDC pins for I2C communication, and 8 I/O pins. It has a 16-pin count. The functions of the PCF8574T include providing additional I/O pins for microcontrollers and interfacing with sensors and other peripherals.
Manufacturer

The PCF8574T is manufactured by NXP Semiconductors, a Dutch-American semiconductor manufacturer. NXP specializes in the production of various semiconductor products, including microcontrollers, sensors, RF chips, and power management solutions. NXP's products are used in a wide range of applications, from automotive to industrial to consumer electronics.
Application Field

The PCF8574T is commonly used in applications where additional input/output (I/O) pins are needed, such as in interfacing with LCD displays, keypads, relays, and sensors. It is also used in projects requiring expandable I/O capabilities, such as in Arduino and Raspberry Pi projects.
Package

The PCF8574T chip is packaged in a TSSOP-16 form factor. It measures 5.00mm x 4.40mm in size with a thickness of 0.60mm.