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Interface - I/O Expanders : 916 - Page 7

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.
PCA9674PW,118

WS Part No.
124194-PCA9674PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

2,555 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCA9672PW,118

WS Part No.
1370773-PCA9672PW,118

NXP / Nexperia

IC XPNDR 1MHZ I2C 16TSSOP
Datasheet

1,819 pieces In Stock

MOQ: 30

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.
PCA9671BS,118

WS Part No.
124333-PCA9671BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN
Datasheet

210 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCA9670PW,118

WS Part No.
1084254-PCA9670PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP / I/O Expander 8 I²C 1 MHz 16-TSSOP
Datasheet

2,820 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9670BS,118

WS Part No.
135837-PCA9670BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

6,000 pieces In Stock

MOQ: 26

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.
PCA9575PW1,118

WS Part No.
129873-PCA9575PW1,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

2,710 pieces In Stock

MOQ: 15

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: 70

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: 40

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.
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.
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.
PCA9555RGER

WS Part No.
026487-PCA9555RGER

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN
Datasheet

7,250 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCA9555PWR

WS Part No.
026486-PCA9555PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

30,000 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCA9555DWR

WS Part No.
1086826-PCA9555DWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

2,000 pieces In Stock

MOQ: 11

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.
PCA9555DBR

WS Part No.
026485-PCA9555DBR

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SSOP T/R / IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

76,330 pieces In Stock

MOQ: 20

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: 35

rohs
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