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Interface - I/O Expanders : 916 - Page 31

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.
PCF8574AN

WS Part No.
653536-PCF8574AN

Texas Instruments

IC XPNDR 100KHZ I2C 16DIP

Low Stock
Available

MOQ: 17

rohs

Mfr. Part No.
MAX7322AEE+

WS Part No.
1214861-MAX7322AEE+

Maxim Integrated

I2C Port Expander with 4 Push-Pull Outputs and 4 Inputs | IC I/O EXPANDER I2C 4B 16QSOP

Low Stock
Available

MOQ: 2

rohs

Mfr. Part No.
MAX7313ATG+T

WS Part No.
003226-MAX7313ATG+T

Maxim Integrated

IC I/O EXPANDER I2C 16B 24TQFN
Datasheet

9,420 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
MAX7313ATG+

WS Part No.
1070991-MAX7313ATG+

Maxim Integrated

IC I/O EXPANDER I2C 16B 24TQFN
Datasheet

10,000 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCF8574T

WS Part No.
345591-PCF8574T

NXP / Nexperia

Remote 8-bit I/O expander for I2C-bus

35,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA8574AD,518

WS Part No.
1086731-PCA8574AD,518

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
PCF8574APWRG4

WS Part No.
1236226-PCF8574APWRG4

Texas Instruments

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

14,650 pieces In Stock

MOQ: 75

rohs

Mfr. Part No.
PCA9574BS

WS Part No.
1236096-PCA9574BS

NXP / Nexperia

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

17,070 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
LPC47M997-NR

WS Part No.
189923-LPC47M997-NR

SMSC Corporation

LPC SUPER I/O WITH HARDWARE MONI / I/O Expander

Low Stock
Available

MOQ: 5

rohs

Mfr. Part No.
PCA9557PW

WS Part No.
345224-PCA9557PW

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

50,000 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
PCA9554DW

WS Part No.
653372-PCA9554DW

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 16SOIC / I/O Expander 8 I2C, SMBus 400 kHz 16-SOIC

Low Stock
Available

MOQ: 23

rohs

Mfr. Part No.
PCA8574TS,118

WS Part No.
791470-PCA8574TS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20SSOP / I2C Interface 400kHz 5.5V 20-Pin SSOP T/R
Datasheet

Low Stock
Available

MOQ: 55

rohs

Mfr. Part No.
PCA9535CHF,118

WS Part No.
1086779-PCA9535CHF,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HWQFN
Datasheet

2,780 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
MAX1609EEE

WS Part No.
1212283-MAX1609EEE

Maxim Integrated

Octal SMBus-to-Parallel I/O Expanders
Datasheet

Low Stock
Available

MOQ: 1

Need to verify

Mfr. Part No.
NLVPCA9535EMTTXG

WS Part No.
1353895-NLVPCA9535EMTTXG

ON Semiconductor

IC XPNDR 100KHZ I2C 24WQFN / I/O Expander 8 I²C 100 kHz 24-WQFN (4x4)

209 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCA9505DGG,112

WS Part No.
135594-PCA9505DGG,112

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP
Datasheet

3,810 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA8574AD,512

WS Part No.
135664-PCA8574AD,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

Low Stock
Available

MOQ: 2

rohs

Mfr. Part No.
PCF8574ATD

WS Part No.
345589-PCF8574ATD

NXP / Nexperia

Low Stock
Available

MOQ: 30

rohs

Mfr. Part No.
XRA1402IL16-F

WS Part No.
044047-XRA1402IL16-F

Exar Corporation

IC I/O EXPANDER SPI 8B 16QFN
Datasheet

Low Stock
Available

MOQ: 6

rohs

Mfr. Part No.
PCA9655EMTTXG

WS Part No.
1126955-PCA9655EMTTXG

ON Semiconductor

IC I/O EXPANDER I2C 16B QFN-24 / I/O Expander 16 I²C, SMBus 100 kHz 24-QFN (4x4)
Datasheet

40,000 pieces In Stock

MOQ: 4

rohs
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