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Interface - I/O Expanders : 914 - Page 1

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.
ADP5587ACPZ-R7

WS Part No.
009181-ADP5587ACPZ-R7

Analog Devices Inc.

IC EXPANDER/KEYBOARD CTRLR
Datasheet

7,490 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PI4IOE5V9555ZDEX

WS Part No.
1261067-PI4IOE5V9555ZDEX

Diodes Incorporated

IC I/O EXPANDER 16B I2C 24TQFN / I/O Expander 16 I²C 400 kHz 24-TQFN (4x4)
Datasheet

7,000 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PI4IOE5V9539ZDEX

WS Part No.
889163-PI4IOE5V9539ZDEX

Diodes Incorporated

IC I/O EXPANDER 16B I2C 24TQFN
Datasheet

2,040 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PI4IOE5V9539LEX

WS Part No.
1261068-PI4IOE5V9539LEX

Diodes Incorporated

IC I/O EXPANDER 16B I2C 24TSSOP / I/O Expander 16 I²C 400 kHz 24-TSSOP
Datasheet

31,140 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PI4IOE5V9535ZDEX

WS Part No.
WS1309745-PI4IOE5V9535ZDEX

Diodes Incorporated

IC XPNDR 400KHZ I2C 24TQFN
Datasheet

60,000 pieces In Stock

MOQ: 90

rohs

Mfr. Part No.
PI4IOE5V9535LEX

WS Part No.
889160-PI4IOE5V9535LEX

Diodes Incorporated

IC I/O EXPANDER 16B I2C 24TSSOP
Datasheet

3,000 pieces In Stock

MOQ: 30

rohs

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.
PI4IOE5V6416ZDEX

WS Part No.
2000588-PI4IOE5V6416ZDEX

Diodes Incorporated

IC XPNDR 400KHZ I2C 24TQFN
Datasheet

31,500 pieces In Stock

MOQ: 45

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.
PCF8575TS/1,118

WS Part No.
1086932-PCF8575TS/1,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

17,240 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCF8575DWR

WS Part No.
061248-PCF8575DWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

22,200 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCF8575DBR

WS Part No.
026503-PCF8575DBR

Texas Instruments

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

8,000 pieces In Stock

MOQ: 35

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.
PCF8574APWR

WS Part No.
026495-PCF8574APWR

Texas Instruments

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

15,689 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCF8574ADWR

WS Part No.
026493-PCF8574ADWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

6,300 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCAL9555APW,118

WS Part No.
791517-PCAL9555APW,118

NXP / Nexperia

IC GPIO EXPANDER 24TSSOP / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP T/R
Datasheet

Low Stock
Available

MOQ: 21

rohs

Mfr. Part No.
PCAL9538ABSHP

WS Part No.
1498550-PCAL9538ABSHP

NXP / Nexperia

IC EXPANDER GPIO 8BIT 16HVQFN

4,004 pieces In Stock

MOQ: 24

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.
PCAL6416AHF,128

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16-bit I2C-busSMBus Low Voltage
Datasheet

6,000 pieces In Stock

MOQ: 45

rohs
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