Part Number | HT9201A |
Manufacturer | Holtek Semiconductor |
Description | (HT9201A/B) Simple Tone Dialer |
Features | • • • Patent Number: 113235(R.O.C.), 5424740(U.S.A.) • • Operating voltage: 2.0V~5.5V Low standby current 4×4 keyboard... |
Published | Feb 14, 2007 |
Datasheet | HT9201A PDF File |