Loading products…
| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | Voltage - Supply | Package / Case | Base Part Number | Supplier Device Package | Data Format | Baud Rates |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XRA1202IG16-F | Exar Corporation | IC I/O PORT EXPANDER I2C 16TSSOP | - | Tube | Surface Mount | 1.65 V ~ 3.6 V | 16-TSSOP (0.173", 4.40mm Width) | - | 16-TSSOP | - | - | |
| CMS82C55AZ96 | Intersil | IC I/O EXPANDER 24B 44PLCC | - | Tape & Reel (TR) | Surface Mount | 4.5 V ~ 5.5 V | 44-LCC (J-Lead) | 82C55A | 44-PLCC (16.58x16.58) | - | - | |
| PCA9534DGVR | N/A | IC I/O EXPANDER I2C 8B 16TVSOP | - | Tape & Reel (TR) | Surface Mount | 2.3 V ~ 5.5 V | 16-TFSOP (0.173", 4.40mm Width) | PCA9534 | 16-TVSOP | - | - | |
| IS31IO7325-GRLS4-TR | ISSI (Integrated Silicon Solution, Inc.) | IC MULTI-FUNCTION I/O DVR 24SOIC | - | Tape & Reel (TR) | Surface Mount | 2.4 V ~ 5.5 V | 24-SOIC (0.295", 7.50mm Width) | - | 24-SOP | - | - | |
| PCAL6408AHKX | NXP Semiconductors / Freescale | IC I/O EXPANDER 8BIT I2C 16XQFN | Agile | Cut Tape (CT) | Surface Mount | 1.65 V ~ 5.5 V | 16-XFQFN | PCAL6408 | 16-XQFN (1.8x2.6) | - | - | |
| CMQ82C55AZ | Intersil | IC I/O EXPANDER 24B 44MQFP | - | Bulk | Surface Mount | 4.5 V ~ 5.5 V | 44-QFP | 82C55A | 44-MQFP (10x10) | - | - | |
| PCA9672PW,112 | NXP Semiconductors / Freescale | IC I/O EXPANDER I2C 8B 16TSSOP | - | Tube | Surface Mount | 2.3 V ~ 5.5 V | 16-TSSOP (0.173", 4.40mm Width) | PCA9672 | 16-TSSOP | - | - | |
| MAX1608EEE | Maxim Integrated | IC EXPANDER OCTAL BUS 16-QSOP | - | Tube | Surface Mount | 2.7 V ~ 5.5 V | 16-SSOP (0.154", 3.90mm Width) Exposed Pad | MAX1608 | 16-QSOP | - | - | |
| PCA9557PW | N/A | IC I/O EXPANDER I2C 8B 16TSSOP | - | Tube | Surface Mount | 2.3 V ~ 5.5 V | 16-TSSOP (0.173", 4.40mm Width) | PCA9557 | 16-TSSOP | - | - | |
| MAX7310ATE+ | Maxim Integrated | IC I/O EXPANDER I2C 8B 16TQFN | - | Tube | Surface Mount | 2.3 V ~ 5.5 V | 16-WQFN Exposed Pad | MAX7310 | 16-TQFN (4x4) | - | - |
I/O expanders are integrated circuits or modules used to increase the number of input and output (I/O) pins available to a microcontroller or other digital device. They typically use serial communication interfaces such as I2C or SPI to communicate with the host controller and provide additional GPIO (General Purpose Input/Output) pins for connecting sensors, actuators, and other peripherals. I/O expanders are commonly used in embedded systems, IoT (Internet of Things) devices, and industrial automation applications where the number of available I/O pins on the microcontroller is limited.