Interface - I/O Expanders from NXP / Nexperia : 278 - Page 3

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.
PCA9538APW

WS Part No.
733315-PCA9538APW

NXP / Nexperia

Low-voltage 8-bit I2C-bus I/O port with interrupt and reset

571,428 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
PCA9534BS,118

WS Part No.
096619-PCA9534BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

23,840 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCF8574T/3,512

WS Part No.
791542-PCF8574T/3,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I2C Interface 100kHz 6V 16-Pin SO Tube
Datasheet

54,280 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCF8574T/3,518

WS Part No.
105806-PCF8574T/3,518

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

54,230 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCF8574T/3

WS Part No.
091476-PCF8574T/3

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

56,600 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9506BS,118

WS Part No.
134264-PCA9506BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56HVQFN
Datasheet

4,000 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
PCA9506BS

WS Part No.
1235881-PCA9506BS

NXP / Nexperia

40-bit I2C-bus I/O port with RESET, OE, and INT

2,655 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
PCA9674APW,118

WS Part No.
1086856-PCA9674APW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

2,350 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9674APW,112

WS Part No.
1498527-PCA9674APW,112

NXP / Nexperia

IC XPNDR 1MHZ I2C 16TSSOP

2,250 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9535CHF,118

WS Part No.
1086779-PCA9535CHF,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HWQFN
Datasheet

2,510 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCA9701PW,118

WS Part No.
136210-PCA9701PW,118

NXP / Nexperia

IC SPI GPI 16-BIT 24-TSSOP
Datasheet

2,000 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9555DB,118

WS Part No.
843538-PCA9555DB,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 24SSOP
Datasheet

1,955 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCA9703PW,118

WS Part No.
1084257-PCA9703PW,118

NXP / Nexperia

IC SHIFT REG SPI GPI 24TSSOP / I/O Expander 16 (Input Only) SPI Serial 5 MHz 24-TSSOP
Datasheet

1,470 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCA9535PW,118

WS Part No.
026461-PCA9535PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

37,810 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCAL6416APW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16b I2C BUS INTERUPT
Datasheet

4,510 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCA9671PW,112

WS Part No.

NXP / Nexperia

IC XPNDR 1MHZ I2C 24TSSOP

2,260 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
PCA9671PW,118

WS Part No.
1084255-PCA9671PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP / I/O Expander 16 I²C 1 MHz 24-TSSOP

2,290 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
PCA9554PW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT PU
Datasheet

39,155 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9698DGG,518

WS Part No.
1498528-PCA9698DGG,518

NXP / Nexperia

IC XPNDR 1MHZ I2C 56TSSOP

2,000 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
PCA9506DGG,518

WS Part No.
791475-PCA9506DGG,518

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP / I2C Interface 100kHz/400kHz 5.5V 56-Pin TSSOP T/R
Datasheet

3,690 pieces In Stock

MOQ: 6

rohs