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Interface - I/O Expanders : 916 - Page 2

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.
PI4IOE5V6534Q2ZLWEX

WS Part No.
WS1309820-PI4IOE5V6534Q2ZLWEX

Diodes Incorporated

IC XPNDR 100KHZ I2C 46QFN
Datasheet

135,859 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PI4IOE5V6416AQ2LEX

WS Part No.
WS1310169-PI4IOE5V6416AQ2LEX

Diodes Incorporated

IC XPNDR 400KHZ I2C 24TSSOP
Datasheet

12,000 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
PI4IOE5V6408ZTAEX

WS Part No.
852667-PI4IOE5V6408ZTAEX

Diodes Incorporated

INTERFACE IO EXPANDER U-QFN2618-
Datasheet

52,975 pieces In Stock

MOQ: 90

rohs

Mfr. Part No.
PCF8574DGVR

WS Part No.
1236230-PCF8574DGVR

Texas Instruments

REMOTE 8-BIT I/O EXPANDER FOR I2C BUS
Datasheet

90 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCAL6524EVJ

WS Part No.
888731-PCAL6524EVJ

NXP / Nexperia

ULTRA LOW-VOLTAGE TRANSLATING 24

5,893 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCAL6408AEX1Z

WS Part No.
1356202-PCAL6408AEX1Z

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16X2QFN / I/O Expander 8 I²C, SMBus 400 kHz 16-X2QFN (1.6x1.6)
Datasheet

16,352 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9672BS,118

WS Part No.
126229-PCA9672BS,118

NXP / Nexperia

IC I/O EXPANDER 8BIT 16-HVQFN
Datasheet

Low Stock
Available

MOQ: 30

rohs

Mfr. Part No.
PCF8574RGTR

WS Part No.
026499-PCF8574RGTR

Texas Instruments

IC I/O EXPANDER I2C 8B 16VQFN
Datasheet

12,999 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCA9575PW2,118

WS Part No.
131600-PCA9575PW2,118

NXP / Nexperia

IC I2C/SMBUS 16BIT GPIO 28-TSSOP
Datasheet

18,860 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCA9574BS,118

WS Part No.
122323-PCA9574BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

Low Stock
Available

MOQ: 16

rohs

Mfr. Part No.
PCA9570GMH

WS Part No.
888719-PCA9570GMH

NXP / Nexperia

IC GPIO EXPANDER 8XQFN
Datasheet

40,000 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
PCA9557PWR

WS Part No.
026489-PCA9557PWR

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R / IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

10,850 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9557PW,118

WS Part No.
105829-PCA9557PW,118

NXP / Nexperia

I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R / IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

69,020 pieces In Stock

MOQ: 105

rohs

Mfr. Part No.
PCA9557D,118

WS Part No.
791498-PCA9557D,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin SO T/R
Datasheet

4,800 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9555PWR

WS Part No.
026486-PCA9555PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

50,000 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCA9557DR

WS Part No.
026488-PCA9557DR

Texas Instruments

I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R / IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

18,300 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9555DGVR

WS Part No.
1236069-PCA9555DGVR

Texas Instruments

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

7,900 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
PCA9555DB

WS Part No.
081258-PCA9555DB

Texas Instruments

IC I/O EXPANDER I2C 16B 24SSOP

80,260 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCA9555BS,118

WS Part No.
026484-PCA9555BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN
Datasheet

29,550 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCA9555APW,118

WS Part No.

NXP / Nexperia

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

32,270 pieces In Stock

MOQ: 65

rohs
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