PCF8574APWR Allicdata Electronics

PCF8574APWR Integrated Circuits (ICs)

Allicdata Part #:

296-13107-2-ND

Manufacturer Part#:

PCF8574APWR

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC I/O EXPANDER I2C 8B 20TSSOP
More Detail: I/O Expander 8 I²C 100kHz 20-TSSOP
DataSheet: PCF8574APWR datasheetPCF8574APWR Datasheet/PDF
Quantity: 513
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Stock 513Can Ship Immediately
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Number of I/O: 8
Interface: I²C
Interrupt Output: Yes
Features: POR
Output Type: Push-Pull
Current - Output Source/Sink: 1mA, 25mA
Clock Frequency: 100kHz
Voltage - Supply: 2.5 V ~ 6 V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package: 20-TSSOP
Base Part Number: PCF8574A
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The PCF8574APWR is an I/O expander developed by NXP Semiconductors. It is a general-purpose 8-bit I/O port expander that can be used to add 8-bit parallel I/O ports to any microcontroller\'s I/O port. From the perspective of the microcontroller, this port expander behaves like a set of 8-bit input/output ports.

Its wide range of applications include Remote Control, Instrumentation and Industrial Automation, Electronic Application Interfaces and Security Access Systems. The PCF8574APWR is also used to expand the output power of microcontroller in terms of direction, speed and external electronics control.

Its working principle is based on the fact that the PCF8574APWR is a port expander that adds additional 8-bit ports to a microcontroller. It has an 8-bit data port (A.. H), an Address Select (AS) pin and two control pins, namely WR and RD. When the microcontroller is configured to write to the port expander, it will write the data on its output ports and connect the Address Select pin to the logic level corresponding to the selected address. Then it will activate the WR pin. When the microcontroller needs to read data from the port expander, it will connect AS pin to the logic level corresponding to the selected address and activate the RD pin. Meanwhile, the port expander will output the data on its data port (A.. H).

The PCF8574APWR I/O expander can also be used in complicated applications to extend the I/O ports of the microcontroller. For example, in an industrial automation system, the user can use the port expander to connect several external devices, such as rotary encoders, switches, buttons, etc., to the microcontroller through the PCF8574APWR I/O expander. In this configuration, the microcontroller can interact with the external devices through the I/O expander.

The PCF8574APWR I/O expander is also used in remote control applications. It is used to increase the input/output ports of a microcontroller to control a remote device. In this case, the port expander is connected to the microcontroller through an I2C bus. The microcontroller will control the port expander through the I2C bus and then the port expander will control the remote device through its output ports.

The PCF8574APWR also finds its application in security access systems. This port expander increases the I/O pins of the microcontroller which act as an access control point. The microcontroller will use the port expander to control its input and output ports. This is useful for applications such as door locks, automated gates and other security systems.

In general, the PCF8574APWR I/O Expander is a useful, small, low-cost and easy to use solution for expanding the I/O ports of the microcontroller. It can be used in a wide variety of applications such as Industrial Automation, Instrumentation, Remote Control, Electronic Application Interfaces and Security Systems.

The specific data is subject to PDF, and the above content is for reference

Related Products
Search Part number : "PCF8" Included word is 40
Part Number Manufacturer Price Quantity Description
PCF8575DBQR Texas Instru... -- 1000 IC I/O EXPANDER I2C 16B 2...
PCF8575CRGER Texas Instru... -- 1000 IC I/O EXPANDER I2C 16B 2...
PCF8575CDGVR Texas Instru... 0.82 $ 1000 IC I/O EXPANDER I2C 16B 2...
PCF8575DBR Texas Instru... -- 1000 IC I/O EXPANDER I2C 16B 2...
PCF8575CPWR Texas Instru... 1.04 $ 1000 IC I/O EXPANDER I2C 16B 2...
PCF8575CDBR Texas Instru... -- 1000 IC I/O EXPANDER I2C 16B 2...
PCF8575CDWR Texas Instru... 1.04 $ 1000 IC I/O EXPANDER I2C 16B 2...
PCF8575CDBQR Texas Instru... -- 1000 IC I/O EXPANDER I2C 16B 2...
PCF8574AT/3,512 NXP USA Inc 0.99 $ 1562 IC I/O EXPANDER I2C 8B 16...
PCF8574ADW Texas Instru... -- 1034 IC I/O EXPANDER I2C 8B 16...
PCF8574PW Texas Instru... -- 471 IC I/O EXPANDER I2C 8B 20...
PCF8575TS/1,112 NXP USA Inc 1.49 $ 854 IC I/O EXPANDER I2C 16B 2...
PCF8575PW Texas Instru... -- 312 IC I/O EXPANDER I2C 16B 2...
PCF8575DW Texas Instru... 1.99 $ 143 IC I/O EXPANDER I2C 16B 2...
PCF8575CDW Texas Instru... 2.24 $ 181 IC I/O EXPANDER I2C 16B 2...
PCF8575CDB Texas Instru... 2.24 $ 111 IC I/O EXPANDER I2C 16B 2...
PCF8575CPW Texas Instru... 2.24 $ 37 IC I/O EXPANDER I2C 16B 2...
PCF8574ARGYR Texas Instru... -- 1000 IC I/O EXPANDER I2C 8B 20...
PCF8575DGVR Texas Instru... -- 1000 IC I/O EXPANDER I2C 16B 2...
PCF8575PWR Texas Instru... -- 2000 IC I/O EXPANDER I2C 16B 2...
PCF8574APWR Texas Instru... -- 513 IC I/O EXPANDER I2C 8B 20...
PCF8574ADWR Texas Instru... -- 4000 IC I/O EXPANDER I2C 8B 16...
PCF8574DWR Texas Instru... -- 4000 IC I/O EXPANDER I2C 8B 16...
PCF8574PWR Texas Instru... -- 1000 IC I/O EXPANDER I2C 8B 20...
PCF8575RGER Texas Instru... -- 3000 IC I/O EXPANDER I2C 16B 2...
PCF8575DWR Texas Instru... -- 2000 IC I/O EXPANDER I2C 16B 2...
PCF8574N Texas Instru... -- 10191 IC I/O EXPANDER I2C 8B 16...
PCF8574TS/3,118 NXP USA Inc 0.42 $ 15000 IC I/O EXPANDER I2C 8B 20...
PCF8574ATS/3,118 NXP USA Inc 0.42 $ 10000 IC I/O EXPANDER I2C 8B 20...
PCF8574T/3,518 NXP USA Inc -- 2000 IC I/O EXPANDER I2C 8B 16...
PCF8575TS/1,118 NXP USA Inc 0.73 $ 1000 IC I/O EXPANDER I2C 16B 2...
PCF8574AN Texas Instru... 0.97 $ 6653 IC I/O EXPANDER I2C 8B 16...
PCF8574DW Texas Instru... 1.2 $ 1259 IC I/O EXPANDER I2C 8B 16...
PCF8574T/3,512 NXP USA Inc 0.99 $ 2078 IC I/O EXPANDER I2C 8B 16...
PCF8574APW Texas Instru... -- 1214 IC I/O EXPANDER I2C 8B 20...
PCF8574ADGVR Texas Instru... -- 1000 IC I/O EXPANDER I2C 8B 20...
PCF8574AT/3,518 NXP USA Inc 0.46 $ 11000 IC I/O EXPANDER I2C 8B 16...
PCF8574RGYR Texas Instru... 0.48 $ 1000 IC I/O EXPANDER I2C 8B 20...
PCF8574DGVR Texas Instru... -- 1000 IC I/O EXPANDER I2C 8B 20...
PCF8574RGTR Texas Instru... -- 1000 IC I/O EXPANDER I2C 8B 16...
Latest Products
PCA9554N,112

IC I/O EXPANDER I2C 8B 16DIPI/O Expander...

PCA9554N,112 Allicdata Electronics
MAX7323AEE+T

IC I/O EXPANDER I2C 4B 16QSOPI/O Expande...

MAX7323AEE+T Allicdata Electronics
NCT5655Y

SMBUS-GPIO EXPANDER; 16 GPIO PINI/O Expa...

NCT5655Y Allicdata Electronics
PCA9557BSHP

8-BIT I2C-BUS AND SMBUS I/O PORTI/O Expa...

PCA9557BSHP Allicdata Electronics
PCA9534D,518

IC I2C 8BIT LP 16SOICI/O Expander 8 IC, ...

PCA9534D,518 Allicdata Electronics
PCA9534D,512

IC I2C 8BIT LP 16SOICI/O Expander 8 IC, ...

PCA9534D,512 Allicdata Electronics