PCA9539DBQR Overview

The board has been programmed with 16 I/Os.In the packaging with the 24-SSOP (0.154, 3.90mm Width), there is a device enclosed in the package.There is an option of the Tape & Reel (TR) 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 24 terminations.In total, there are 24 pins on the part.There is voltage present at 3V as a result of the device.It is utilized to run 260 on this part due to its peak reflow temperature.2 ports are present on the device as a whole.The CA9539 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 16 bits on each IC chip.In addition to the 24 pins, the device has other pins as well.Whenever the chip is supplied with a voltage of 5.5V, it conducts.In order to supply the device with the maximum amount of current, we have set 25mA as the maximum current.It is possible to connect 2 outputs to the device.

PCA9539DBQR Features

PCA9539DBQR Applications

There are a lot of Texas Instruments
PCA9539DBQR I/O Expanders applications.

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