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Interface - I/O Expanders : 916 - Page 40

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.
MD8243/B

WS Part No.
884468-MD8243/B

Rochester Electronics

I/O EXPANDER / I/O Expander

12 pieces In Stock

6 pieces Factory Stock

MOQ: 1

Need to verify

Mfr. Part No.
MAX7321AEE+T

WS Part No.
1071003-MAX7321AEE+T

Maxim Integrated

IC I/O EXPANDER I2C 8B 16QSOP
Datasheet

2,754 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PCA9673DK,118

WS Part No.
791505-PCA9673DK,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP / I2C Interface 1000kHz 5.5V 24-Pin SSOP T/R
Datasheet

54 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
IP82C55A

WS Part No.
001838-IP82C55A

Intersil

IC I/O EXPANDER 24B 40DIP
Datasheet

484 pieces In Stock

MOQ: 5

Need to verify

Mfr. Part No.
PCA9539RBS,118

WS Part No.
791487-PCA9539RBS,118

NXP / Nexperia

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

5,300 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
P8155H

WS Part No.
652130-P8155H

Rochester Electronics

P8155H - PARALLEL I/O PORT, 22 I / I/O Expander

Low Stock
Available

MOQ: 5

Need to verify

Mfr. Part No.
N82C55A2

WS Part No.
886771-N82C55A2

Intel

IC XPNDR 8MHZ 44PLCC

Low Stock
Available

MOQ: 1

Need to verify

Mfr. Part No.
R8A66155SP#T1

WS Part No.
1195814-R8A66155SP#T1

Renesas Electronics America

16-BIT I/O EXPANDER / I/O Expander

Low Stock
Available

MOQ: 1

Need to verify

Mfr. Part No.
PCA9675DK,118

WS Part No.
791510-PCA9675DK,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP / I2C Interface 1000kHz 5.5V 24-Pin SSOP T/R
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9675BQ,118

WS Part No.
791507-PCA9675BQ,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24DHVQFN / I2C Interface 1000kHz 5.5V 24-Pin DHVQFN EP T/R
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
CS82C55A96

WS Part No.
713977-CS82C55A96

Renesas Electronics America

IC I/O EXPANDER 24B 44PLCC

7,500 pieces In Stock

MOQ: 3

Need to verify

Mfr. Part No.
MC68B21CP-G

WS Part No.
883515-MC68B21CP-G

Rochester Electronics

MC68B21 - PERIPHERAL INTERFACE A / I/O Expander

Low Stock
Available

MOQ: 1

Need to verify

Mfr. Part No.
PCA9673DK

WS Part No.
1236137-PCA9673DK

NXP / Nexperia

Remote 16-bit I/O expander for Fm+ I2C-bus with interrupt and reset

Low Stock
Available

MOQ: 6

rohs

Mfr. Part No.
PCA9536DP/DG,118

WS Part No.
138388-PCA9536DP/DG,118

NXP / Nexperia

IC I/O EXPANDER I2C 4B 8TSSOP
Datasheet

Low Stock
Available

MOQ: 6

rohs

Mfr. Part No.
PCA9674ATS,118

WS Part No.
1084256-PCA9674ATS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20SSOP / I/O Expander 8 I²C 1 MHz 20-SSOP
Datasheet

1,008 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9556PW,118

WS Part No.
108505-PCA9556PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

12,400 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
MAX7315ATE+T

WS Part No.
003231-MAX7315ATE+T

Maxim Integrated

IC I/O EXPANDER I2C 8B 16TQFN
Datasheet

11,131 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCF8574TDK-T

WS Part No.
345595-PCF8574TDK-T

NXP / Nexperia

2,680 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
XRA1404IG16-F

WS Part No.
1282320-XRA1404IG16-F

Exar Corporation

8-BIT SPI GPIO EXPANDER WITH INTEGRATED LEVEL SHIFTERS
Datasheet

12,685 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA8575BQ,118

WS Part No.
1086736-PCA8575BQ,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24DHVQFN
Datasheet

2,428 pieces In Stock

MOQ: 80

rohs
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