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Interface - I/O Expanders : 916 - Page 16

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.
NCA9539BY-Q100HP

WS Part No.

Nexperia USA Inc.

ANALOG & LOGIC

12,000 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
PCA9505DGGY

WS Part No.
1354889-PCA9505DGGY

NXP / Nexperia

IC XPNDR 400KHZ I2C 56TSSOP / I/O Expander 40 I²C 400 kHz 56-TSSOP

8,000 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
IS82C55AZ96

WS Part No.
1354673-IS82C55AZ96

Renesas Electronics America

IC XPNDR PARALLEL 44PLCC / I/O Expander 24 Parallel 44-PLCC (16.58x16.58)

40 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
IP82C55AZ

WS Part No.
1185955-IP82C55AZ

Renesas Electronics America

CMOS Programmable Peripheral Interface 40-Pin PDIP Tube / CMOS Programmable Peripheral Interface | IC I/O EXPANDER 24B 40DIP

802 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
MCP23016-I/SP

WS Part No.
041560-MCP23016-I/SP

Microchip Technology

IC I/O EXPANDER I2C 16B 28SDIP

865 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
PCF8574APWRG4

WS Part No.
1236226-PCF8574APWRG4

Texas Instruments

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

14,240 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCF8574APW

WS Part No.
135213-PCF8574APW

Texas Instruments

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

15,689 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
MAX7319AEE+T

WS Part No.
706319-MAX7319AEE+T

Maxim Integrated

IC I/O EXPANDER I2C 8B 16QSOP
Datasheet

3,475 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
MCP23S08T-E/SO

WS Part No.
1221018-MCP23S08T-E/SO

Microchip Technology

8-Bit I/O Expander with Serial Interface
Datasheet

3,877 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCA9554ARGVR

WS Part No.
026483-PCA9554ARGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16VQFN
Datasheet

103,758 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCA9698DGG,518

WS Part No.
1498528-PCA9698DGG,518

NXP / Nexperia

IC XPNDR 1MHZ I2C 56TSSOP

9,000 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9671PW,118

WS Part No.
1084255-PCA9671PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP / I/O Expander 16 I²C 1 MHz 24-TSSOP

2,500 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
XRA1201IL24-F

WS Part No.
044039-XRA1201IL24-F

Exar Corporation

IC I/O PORT EXPANDER I2C 24QFN
Datasheet

6,000 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
PCA9554ADWR

WS Part No.
134196-PCA9554ADWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

5 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA6416APW,118

WS Part No.
1370776-PCA6416APW,118

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP
Datasheet

4,360 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
MAX7315ATE+

WS Part No.
1070994-MAX7315ATE+

Maxim Integrated

IC I/O EXPANDER I2C 8B 16TQFN
Datasheet

11,231 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9534DB

WS Part No.
653263-PCA9534DB

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 16SSOP

80,000 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
MCP25025-I/SL

WS Part No.
788294-MCP25025-I/SL

Microchip Technology

CAN 1Mbps Sleep 3.3V/5V 14-Pin SOIC N Tube / IC I/O EXPANDER CAN 8B 14SOIC
Datasheet

Low Stock
Available

MOQ: 8

rohs

Mfr. Part No.
PCA9536DP,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders I2C/SMBUS 4BIT GPIO
Datasheet

18,600 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9535D,118

WS Part No.
114331-PCA9535D,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

2,150 pieces In Stock

MOQ: 35

rohs
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