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Interface - I/O Expanders : 916 - 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.
PCA9539PW

WS Part No.
082056-PCA9539PW

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP

12,450 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCA9539DWR

WS Part No.
812645-PCA9539DWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SOIC / REMOTE 16-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS

880 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9539DB

WS Part No.
653286-PCA9539DB

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SSOP

4,733 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCA9539AHF,128

WS Part No.
1370772-PCA9539AHF,128

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24HWQFN
Datasheet

23,250 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCA9538PWR

WS Part No.
026469-PCA9538PWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

28,420 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCA9538PW,118

WS Part No.

NXP / Nexperia

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

27,210 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9538DWR

WS Part No.
345189-PCA9538D

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

8,110 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PCA9538BS,118

WS Part No.
129001-PCA9538BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

37,200 pieces In Stock

MOQ: 23

rohs

Mfr. Part No.
PCA9536TK,118

WS Part No.
104208-PCA9536TK,118

NXP / Nexperia

IC I/O EXPANDER I2C 4B 8HVSON
Datasheet

10,900 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9536DGKR

WS Part No.
026465-PCA9536DGKR

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 8-Pin VSSOP T/R / IC I/O EXPANDER I2C 4B 8VSSOP
Datasheet

57,260 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9536D,118

WS Part No.
1498542-PCA9536D,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 8SO
Datasheet

Low Stock
Available

MOQ: 55

rohs

Mfr. Part No.
PCA9535RGER

WS Part No.
026463-PCA9535RGER

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN
Datasheet

2,830 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
PCA9535PW,118

WS Part No.
026461-PCA9535PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

9,000 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9535DWR

WS Part No.
144775-PCA9535DWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

39 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
PCA9535DGVR

WS Part No.
1235962-PCA9535DGVR

Texas Instruments

REMOTE 16-BIT I2C AND SMBus, LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
Datasheet

50 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9535DBR

WS Part No.
1235961-PCA9535DBR

Texas Instruments

REMOTE 16-BIT I2C AND SMBus, LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
Datasheet

1,300 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9535D,112

WS Part No.

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 24SO

Low Stock
Available

MOQ: 23

rohs

Mfr. Part No.
PCA9535CPW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16BIT I2C FM TP GPIO
Datasheet

32,490 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
PCA9535APW,118

WS Part No.
WS1306776-PCA9535APW,118

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP
Datasheet

1,811 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCA9535AHF,128

WS Part No.
1370765-PCA9535AHF,128

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24HWQFN
Datasheet

18,000 pieces In Stock

MOQ: 45

rohs
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