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Interface - I/O Expanders from NXP / Nexperia : 278 - Page 9

Interface - I/O Expanders provide a practical solution for expanding the number of input/output ports available in a microcontroller or microprocessor system. These components enable designers to add more peripherals without the need for additional processing units, thus simplifying circuit design and reducing overall costs.

I/O Expanders, from top manufacturers like Microchip Technology and NXP Semiconductors, come in various types such as SPI, I2C, and GPIO expanders. These devices allow seamless integration with existing systems, enabling efficient control of multiple devices including sensors, displays, and actuators.

Utilizing I/O Expanders increases the versatility and functionality of electronic systems, making them an indispensable component in modern embedded systems design, robotics, and industrial automation.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
PCA9672BS

WS Part No.
090652-PCA9672BS

NXP / Nexperia

IC I/O EXPANDER 8BIT 16-HVQFN
Datasheet

28,417 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCF8574T

WS Part No.
345591-PCF8574T

NXP / Nexperia

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

35,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA8574AD,518

WS Part No.
1086731-PCA8574AD,518

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
PCA9574BS

WS Part No.
1236096-PCA9574BS

NXP / Nexperia

8-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt

17,070 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9557PW

WS Part No.
345224-PCA9557PW

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

50,000 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
PCA8574TS,118

WS Part No.
791470-PCA8574TS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20SSOP / I2C Interface 400kHz 5.5V 20-Pin SSOP T/R
Datasheet

Low Stock
Available

MOQ: 55

rohs

Mfr. Part No.
PCA9535CHF,118

WS Part No.
1086779-PCA9535CHF,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HWQFN
Datasheet

2,780 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCA9505DGG,112

WS Part No.
135594-PCA9505DGG,112

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP
Datasheet

3,810 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA8574AD,512

WS Part No.
135664-PCA8574AD,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

Low Stock
Available

MOQ: 2

rohs

Mfr. Part No.
PCF8574ATD

WS Part No.
345589-PCF8574ATD

NXP / Nexperia

Low Stock
Available

MOQ: 30

rohs

Mfr. Part No.
PCF8574ADWP

WS Part No.
345587-PCF8574ADWP

NXP / Nexperia

5,810 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCF8574P,112

WS Part No.
791540-PCF8574P,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16DIP
Datasheet

1,500 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
PCA9670PW,112

WS Part No.
135776-PCA9670PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

2,760 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCAL9538APWJ

WS Part No.
791515-PCAL9538APWJ

NXP / Nexperia

IC GPIO EXPANDER 16TSSOP / I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R
Datasheet

5,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9555D,118

WS Part No.
809182-PCA9555D,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SOIC

930 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCA9555D,112

WS Part No.
141185-PCA9555D,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

920 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCA9555BS

WS Part No.
090980-PCA9555BS

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN
Datasheet

31,524 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9536TK

WS Part No.
1235968-PCA9536TK

NXP / Nexperia

4-bit I2C-bus and SMBus I/O port

28,884 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9698DGG/S911

WS Part No.
725913-PCA9698DGG/S911

NXP / Nexperia

I2C Interface 1000kHz 5.5V 56-Pin TSSOP

Low Stock
Available

MOQ: 14

rohs

Mfr. Part No.
PCA9698DGG/S911,51

WS Part No.
1086865-PCA9698DGG/S911,51

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP
Datasheet

Low Stock
Available

MOQ: 13

rohs
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