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Interface - I/O Expanders from NXP / Nexperia : 278 - Page 6

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.
PCA6416AHF,128

WS Part No.
1498524-PCA6416AHF,128

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24HWQFN
Datasheet

119,431 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCF8574T/3

WS Part No.
091476-PCF8574T/3

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

21,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCAL9555APW,118

WS Part No.
791517-PCAL9555APW,118

NXP / Nexperia

IC GPIO EXPANDER 24TSSOP / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP T/R
Datasheet

Low Stock
Available

MOQ: 21

rohs

Mfr. Part No.
PCAL9554BPW

WS Part No.
833476-PCAL9554BPW

NXP / Nexperia

Low-voltage 8-bit I2C-bus and SMBus low power I/O port with interrupt, weak pull-up and Agile I/O

2,345 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCF8574AP,112

WS Part No.
930124-PCF8574AP,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16DIP
Datasheet

Low Stock
Available

MOQ: 14

rohs

Mfr. Part No.
PCA9536DP,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders I2C/SMBUS 4BIT GPIO
Datasheet

18,600 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA6416APW,118

WS Part No.
1370776-PCA6416APW,118

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP
Datasheet

4,180 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9698BS

WS Part No.
1236151-PCA9698BS

NXP / Nexperia

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

2,000 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9575PW1

WS Part No.
1236099-PCA9575PW1

NXP / Nexperia

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

2,999 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
PCF8575CTS/1,112

WS Part No.
138009-PCF8575CTS/1,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

940 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
PCA9501PW,112

WS Part No.
1498530-PCA9501PW,112

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 20TSSOP

420 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9501PW,118

WS Part No.
132141-PCA9501PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

410 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9501PW

WS Part No.
653190-PCA9501PW

NXP / Nexperia

PARALLEL I/O PORT, 8-BIT, 8 I/O, / I/O Expander

450 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9554D,118

WS Part No.
1368564-PCA9554D,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 16SO
Datasheet

1,690 pieces
Stock Available

MOQ: 1

rohs

Mfr. Part No.
PCA8575DB,118

WS Part No.
1004008-PCA8575DB,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP / I/O Expander 16 I²C 400 kHz 24-SSOP

3,890 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
PCA9671BQ

WS Part No.
061228-PCA9671BQ

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24DHVQFN
Datasheet

Low Stock
Available

MOQ: 11

rohs

Mfr. Part No.
PCA9554CPWJ

WS Part No.
888714-PCA9554CPWJ

NXP / Nexperia

IC GPIO EXPANDER 16TSSOP
Datasheet

1,677 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9538PW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders I2C/SMBUS 8BIT GPIO
Datasheet

46,520 pieces In Stock

MOQ: 80

rohs

Mfr. Part No.
PCA9539PW,118

WS Part No.
140068-PCA9539PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

13,890 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9554BS,118

WS Part No.
026480-PCA9554BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

25,380 pieces In Stock

MOQ: 35

rohs
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