PCA9557DB Overview

The board has been programmed with 8 I/Os.In the packaging with the 16-SSOP (0.209, 5.30mm Width), there is a device enclosed in the package.There is an option of the Tube case that you can choose from.There is a vote within the 2.3V~5.5V range that is supplied.The recommended mounting type is Surface Mount, which makes it suitable for most applications.A device works when its operating temperature ranges from -40°C~85°C to -40°C~85°C.In order to achieve a good performance, it works at a frequency of 400kHz.As a whole, it consists of 16 terminations.In total, there are 16 pins on the part.There is voltage present at 2.5V as a result of the device.It is utilized to run 260 on this part due to its peak reflow temperature.1 ports are present on the device as a whole.The CA9557 family of parts can be used to identify related parts.In addition, POR can also be founded when using this device.There are a total of 8 bits on each IC chip.It is capable of delivering the power at the position 2.5/5V.In addition to the 16 pins, the device has other pins as well.In order to supply the device with the maximum amount of current, we have set -10mA as the maximum current.

PCA9557DB Features

PCA9557DB Applications

There are a lot of Texas Instruments
PCA9557DB I/O Expanders applications.

• Repeaters, Radio Links, and Modems
• Wireless Telemetry
• JTRS
• 802.11x Receivers
• IDEN
• PHS
• TD-SCDMA
• CDMA2000
• WCDMA
• UMTS