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Interface - I/O Expanders from NXP / Nexperia : 278 - Page 8

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.
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

5,660 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCA9671PW,112

WS Part No.

NXP / Nexperia

IC XPNDR 1MHZ I2C 24TSSOP

4,230 pieces In Stock

MOQ: 12

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

4,270 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCF8575TS/1,112

WS Part No.
112900-PCF8575TS/1,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

17,370 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCA9673BS,118

WS Part No.
1498539-PCA9673BS,118

NXP / Nexperia

IC XPNDR 1MHZ I2C 24HVQFN

170 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
PCA9506DGG,512

WS Part No.
136182-PCA9506DGG,512

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP
Datasheet

710 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9506BS,118

WS Part No.
134264-PCA9506BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56HVQFN
Datasheet

1,540 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

1,636 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
PCA9500D,118

WS Part No.
1498541-PCA9500D,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 16SO
Datasheet

1,843 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
PCA9554PW/Q900,118

WS Part No.
1498519-PCA9554PW/Q900,118

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16TSSOP
Datasheet

5,595 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
PCA9554AD,112

WS Part No.
1498537-PCA9554AD,112

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 16SO

6,522 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
PCA9575PW2

WS Part No.
269880-PCA9575PW2

NXP / Nexperia

I2C/SMBus Interface 400kHz 3.6V 28-Pin TSSOP / IC I2C/SMBUS 16BIT GPIO 28-TSSOP
Datasheet

20,000 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCA9554TS,118

WS Part No.
116266-PCA9554TS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20SSOP
Datasheet

Low Stock
Available

MOQ: 8

rohs

Mfr. Part No.
PCAL6416AHF

WS Part No.
733322-PCAL6416AHF

NXP / Nexperia

I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin HWQFN EP / Low-voltage translating 16-bit I2C-bus/SMBus I/O expander with interrupt output, reset, and configuration registers

12,000 pieces In Stock

MOQ: 60

Need to verify

Mfr. Part No.
PCA9538BS

WS Part No.
1235970-PCA9538BS

NXP / Nexperia

8-bit I2C and SMBus low power I/O port with interrupt and reset

37,206 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCA9703PW/Q900,118

WS Part No.
126923-PCA9703PW/Q900,118

NXP / Nexperia

IC GPI 16-BIT SPI 24-TSSOP
Datasheet

12 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
PCA9557BS,118

WS Part No.

NXP / Nexperia

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

1,270 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PCA9501D,118

WS Part No.
107485-PCA9501D,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20SOIC
Datasheet

Low Stock
Available

MOQ: 45

rohs

Mfr. Part No.
PCA8574APW,112

WS Part No.
1086733-PCA8574APW,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

12,500 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9555DB,112

WS Part No.
134308-PCA9555DB,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

9,559 pieces In Stock

MOQ: 35

rohs
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