suppliers of PC74HCT139N PC74HCT139N PC74HCT139N and PDF data of PC74HCT139N PC74HCT139N PC74HCT139N

Clicking the Read Configuration button sends the Read Config (ACh) command to the part and updates the form with the value read. Clicking Write Couration sends the Write Config (OCh) command to the part followed by a data byte represented by the combo box choices. After the write, a read is also done, and the form is updated. This ensures the write process was successful.