W waqar New Member Apr 4, 2003 #1 iam looking for pulse detecting IC which i can use in my telephone set... I got the following IC from a old telephone set but iam unable to find ts datasheet can any one please tell me how to get the following datasheet BT9151-3
iam looking for pulse detecting IC which i can use in my telephone set... I got the following IC from a old telephone set but iam unable to find ts datasheet can any one please tell me how to get the following datasheet BT9151-3
Sebi Active Member Apr 4, 2003 #2 9151 not a pulse detecting IC, it's a pulse dialer. Attachments UM9151.gif 13.2 KB · Views: 2,719
W waqar New Member Apr 4, 2003 #3 how i can make use of redial using the same iC firstly thanks a lot as i really worked hard to get this IC but unabel to find it. Can you please guide me how to use this IC to create a redial option from the telephone set....i know its 8 or # but how to make the IC work for this.
how i can make use of redial using the same iC firstly thanks a lot as i really worked hard to get this IC but unabel to find it. Can you please guide me how to use this IC to create a redial option from the telephone set....i know its 8 or # but how to make the IC work for this.
Sebi Active Member Apr 4, 2003 #4 Here is a sematic of chinese wall-phone as application. Attachments tel.GIF 47.4 KB · Views: 2,737