Continental Access, a division of Napco Security Group and leader in access control, has been delivering state-of-the-art access control units for more than 40 years. Most recently, our engineers and ...

Analog Devices, Inc., has introduced a mobile I/O expander and QWERTY keypad controller with ambient light sensing for smart portable devices that require a large keypad matrix and expanded I/O lines.

Sunnyvale, Calif.—Catalyst Semiconductor Inc. has launched a family of I/O bus expanders with two 8bit devices—the CAT9554 and CAT9554A—that are designed to provide a simple and cost-effective method ...

The cnReach I/O Expander is used to provide additional I/O for broadband and narrowband networks to meet process control and instrumentation application requirements. The I/O Expander provides the ...

The PCA9530/31/32/33 2-, 4-, 8-, and 16-bit I/O expanders with a reset function can dim LEDs in I2C and SMBus applications. Each LED may be dimmed in one of 256 brightness levels. Also, they may ...

According to the semiconductor specialist, the TCA5405 allows system designers to control and expand outputs to as many as five, using a single processor general purpose input/output. TI says the ...

The MCP23017, a 16-bit I2C GPIO expander, has always been a tasty chip. With 16 GPIOs addressable over I2C, proper push/pull outputs, software-enabled pull-ups, eight addresses, maskable interrupts ...