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Interface - I/O Expanders : 916 - Page 21

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.
PCA9536D

WS Part No.
082054-PCA9536D

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 8-Pin SOIC Tube / IC I/O EXPANDER I2C 4B 8SOIC

30,000 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9539PW,118

WS Part No.
140068-PCA9539PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

13,890 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9554ADWR

WS Part No.
134196-PCA9554ADWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

8,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9554BS,118

WS Part No.
026480-PCA9554BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

25,380 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9557RGYR

WS Part No.
026490-PCA9557RGYR

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN
Datasheet

2,860 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
TPT29539Q-TS5R-S

WS Part No.

3Peak

IC XPND I2C SMBUS 1MBPS 20-TSSOP
Datasheet

56,000 pieces In Stock

MOQ: 135

rohs

Mfr. Part No.
NCA9595PW-Q100J

WS Part No.

Nexperia USA Inc.

I2C
Datasheet

2,000 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
PCA9535DB

WS Part No.

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SSOP

1,403 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCAL9554BBSHP

WS Part No.

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16HVQFN

4,085 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
NCA9535PW-Q100J

WS Part No.

Nexperia USA Inc.

I2C
Datasheet

25,000 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
NCA9539BY-Q100HP

WS Part No.

Nexperia USA Inc.

ANALOG & LOGIC

12,000 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
PI4IOE5V9554ALEX

WS Part No.
1370768-PI4IOE5V9554ALEX

Diodes Incorporated

IC XPNDR 400KHZ I2C 16TSSOP
Datasheet

12,000 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
IMS82C55AZ96

WS Part No.
811245-IMS82C55AZ96

Renesas Electronics America

IC I/O EXPANDER 24B 44PLCC / CMOS Programmable Peripheral Interface

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
CAT9534YI-GT2

WS Part No.
1159245-CAT9534YI-GT2

ON Semiconductor

8-bit I²C and SMBus I/O Port with Interrupt
Datasheet

7,000 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCF8575DW

WS Part No.
653556-PCF8575DW

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SOIC

9,400 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
MAX7310AEE

WS Part No.
632160-MAX7310AEE

Maxim Integrated

MULTI-PORT I/O EXPANDER

35,000 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PCA9557DB

WS Part No.
653391-PCA9557DB

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 16SSOP

3,000 pieces In Stock

MOQ: 120

rohs

Mfr. Part No.
PCA9554BS3,118

WS Part No.
843537-PCA9554BS3,118

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16HVQFN / I/O Expander 8 I2C, SMBus 400 kHz 16-HVQFN (3x3)
Datasheet

5,580 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
MCP23018-E/SP

WS Part No.
1498512-MCP23018-E/SP

Microchip Technology

IC XPNDR 3.4MHZ I2C 28SDIP

31,125 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
TCA9535MRGER

WS Part No.
1098586-TCA9535MRGER

Texas Instruments

REMOTE 16-BIT I2C AND SMBUS, LOW / I/O Expander 16 I²C, SMBus 400 kHz 24-VQFN (4x4)

25,000 pieces In Stock

MOQ: 18

rohs
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