IL91214A Description
pulse mode, 10 Hz, М/В = 1/2, MODE IN = VSS: in package IL91214B 1 IL91214 A, IL91214B .. R1 KEYBOARD LOGIC R4 C1 C3 REDIAL MEMORY 32 DIGITS OUTPUT LOGIC DP KT XMIT MUTE MODE OUT VDD DTMF GENERATOR TONE MODE IN HK OSCI OSCO INPUT LOGIC CONTROL LOGIC OSC.