Interface - I/O Expanders : 916 - Page 23

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.
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.
CS82C55AZ

WS Part No.
1163470-CS82C55AZ

Intersil Corporation

CMOS Programmable Peripheral Interface / CMOS Programmable Peripheral Interface 44-Pin PLCC Tube

5,000 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
CS82C55A-5Z

WS Part No.
000280-CS82C55A-5Z

Intersil

IC I/O EXPANDER 24B 44PLCC
Datasheet

900 pieces In Stock

MOQ: 3

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

5,000 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
MAX7301ATL+

WS Part No.
037359-MAX7301ATL+

Maxim Integrated

IC I/O EXPANDER SPI 28B 40TQFN
Datasheet

90,000 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
ADP5587ACPZ-R7

WS Part No.
009181-ADP5587ACPZ-R7

Analog Devices Inc.

IC EXPANDER/KEYBOARD CTRLR
Datasheet

4,210 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
TCA9534ADWR

WS Part No.
807118-TCA9534ADWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC / Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander with Interrupt Output and Configuration Registers

5,286 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
R8A66152SP

WS Part No.
289970-R8A66152SP

Renesas Electronics America

12-BIT I/O EXPANDER WITH LED DRIVE FUNCTION

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
PCA9554APW,112

WS Part No.
135835-PCA9554APW,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

56,790 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCA9554APW

WS Part No.
090188-PCA9554APW

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP Tube / IC I/O EXPANDER I2C 8B 16TSSOP

59,900 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
CDP65C51M4

WS Part No.
240747-CDP65C51M4

Intersil

CMOS Asynchronous Communications Interface Adapter

Low Stock
Available

MOQ: 14

Need to verify

Mfr. Part No.
CDP1852CD3

WS Part No.
578080-CDP1852CD3

Harris Corporation

IC XPNDR PARALLEL 24SBDIP

Low Stock
Available

MOQ: 1

Need to verify

Mfr. Part No.
PCF8575CTS/1,112

WS Part No.
138009-PCF8575CTS/1,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

920 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
CAT9555HV6I-G

WS Part No.
576560-CAT9555HV6I-G

ON Semiconductor

IC XPNDR 400KHZ I2C SMBUS 24TQFN
Datasheet

3,985 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
MAX7315AUE

WS Part No.
632167-MAX7315AUE

Maxim Integrated

8-PORT I/O EXPANDER / I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP

6,000 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
MAX7315AUE+

WS Part No.
786953-MAX7315AUE+

Maxim Integrated

I2C/SMBus Interface 400kHz 3.6V 16-Pin TSSOP / IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

6,000 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
PCA9654EDR2G

WS Part No.
1352899-PCA9654EDR2G

ON Semiconductor

IC XPNDR 100KHZ I2C 16SOIC / I/O Expander 8 I²C 100 kHz 16-SOIC
Datasheet

5,000 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
SX1501I087TRT

WS Part No.
108849-SX1501I087TRT

Semtech Corporation

IC GPIO EXPANDER I2C 4CH 20QFN
Datasheet

Low Stock
Available

MOQ: 60

rohs

Mfr. Part No.
PCA9501BS,118

WS Part No.
791474-PCA9501BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20HVQFN / I2C/SMBus Interface 400kHz 3.6V 20-Pin HVQFN EP T/R
Datasheet

7,368 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCA9554ADGVR

WS Part No.
026482-PCA9554ADGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TVSOP
Datasheet

4,520 pieces In Stock

MOQ: 35

rohs