IL9151-3 Datasheet | IK Semiconductor

IK Semiconductor

IL9151-3

Overview

C1~C3 VCC GND CK1,CK, CK 9 __ DP Dialing pulse output. This output consists of an N-channel open drain device.

HM9187 — Hualon Microelectronics — Tone Dialer
EM91440D — ELAN Microelectronics Corp — TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR
MM53143 — National Semiconductor — Push Button Pulse Dialer Circuits