Interface - I/O Expanders : 973 - Page 12

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.
PCF8574DWRG4

WS Part No.
653544-PCF8574DWRG4

Texas Instruments

IC XPNDR 100KHZ I2C 16SOIC

12,250 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCF8574DWR

WS Part No.
026497-PCF8574DWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

13,489 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
MCP23S08-E/ML

WS Part No.
788291-MCP23S08-E/ML

Microchip Technology

SPI Interface 10000kHz 5.5V 20-Pin QFN EP Tube / IC I/O EXPANDER SPI 8B 20QFN
Datasheet

1,689 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
PCA9506DGG,518

WS Part No.
791475-PCA9506DGG,518

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP / I2C Interface 100kHz/400kHz 5.5V 56-Pin TSSOP T/R
Datasheet

3,690 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9506DGG,512

WS Part No.
136182-PCA9506DGG,512

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP
Datasheet

3,670 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
ADP5587ACPZ-R7

WS Part No.
009181-ADP5587ACPZ-R7

Analog Devices Inc.

IC EXPANDER/KEYBOARD CTRLR
Datasheet

1,390 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PCA9674ABS

WS Part No.
1236139-PCA9674ABS

NXP / Nexperia

Remote 8-bit I/O expander for Fm+ I2C-bus with interrupt

1,575 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9554ADBR

WS Part No.
026481-PCA9554ADBR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SSOP
Datasheet

3,600 pieces In Stock

MOQ: 23

rohs

Mfr. Part No.
PCA9674ABS,118

WS Part No.
1086855-PCA9674ABS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

1,490 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
MCP25050T-I/SL

WS Part No.
1350995-MCP25050T-I/SL

Microchip Technology

IC XPNDR 25MHZ CAN V2.0B 14SOIC / I/O Expander 8 CAN V2.0b 25 MHz 14-SOIC

34 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
MAX7311ATG

WS Part No.
632163-MAX7311ATG

Maxim Integrated

I/O PORT EXPANDER / I/O Expander 16 I2C, SMBus 400 kHz 24-TQFN-EP (4x4)

Low Stock
Available

MOQ: 2

rohs

Mfr. Part No.
LC709004A-TLM-E

WS Part No.
922764-LC709004A-TLM-E

ON Semiconductor

IO EXPANDER / I/O Expander

Low Stock
Available

MOQ: 6

Need to verify

Mfr. Part No.
TCA9535RTWR

WS Part No.
031995-TCA9535RTWR

Texas Instruments

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

27,880 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
MAX7312ATG

WS Part No.
1261069-MAX7312ATG

Maxim Integrated

I/O PORT EXPANDER / I/O Expander 16 I2C, SMBus 400 kHz 24-TQFN-EP (4x4)

12,060 pieces In Stock

MOQ: 3

Need to verify

Mfr. Part No.
PCA9554PW

WS Part No.
082061-PCA9554PW

Texas Instruments

I2C/SMBus Interface 400kHz 5.5V 16-Pin TSSOP Tube / IC I/O EXPANDER I2C 8B 16TSSOP

36,964 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
MAX7310AUE+

WS Part No.
813806-MAX7310AUE+

Maxim Integrated

IC I/O EXPANDER I2C 8B 16TSSOP

Low Stock
Available

MOQ: 6

rohs

Mfr. Part No.
PCA9555DBRG4

WS Part No.
1236068-PCA9555DBRG4

Texas Instruments

REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS

Low Stock
Available

MOQ: 23

rohs

Mfr. Part No.
MAX7325ATG+

WS Part No.
003237-MAX7325ATG+

Maxim Integrated

IC I/O EXPANDER I2C 8B 24TQFN
Datasheet

8,469 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
CS82C55AZ96

WS Part No.
000281-CS82C55AZ96

Intersil

CMOS Programmable Peripheral Interface 44-Pin PLCC T/R / IC I/O EXPANDER 24B 44PLCC

1,500 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
PCAL6416AHF,128

WS Part No.

NXP / Nexperia

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

138,700 pieces In Stock

MOQ: 45

rohs