MC34216
PROGRAMMABLE TELEPHONE LINE INTERFACE CIRCUIT WITH LOUDSPEAKER AMPLIFIER (Motorola)
MC34217
Telephone tone ringer (Motorola)
MC3420
(MC3420 / MC3520) SWITCHMODE REGULATOR CONTROL CIRCUIT (Motorola)
MC3423
OVERVOLTAGE SENSING CIRCUIT (Motorola)
MC3423
Overvoltage Crowbar Sensing Circuit (ON Semiconductor)
MC3424
N-Channel 20-V (D-S) MOSFET (Freescale)
MC3424
(MC3x24) Power Supply Supervisory Circuit / Dual Voltage Comparator (Motorola)
MC3424A
(MC3x24A) Power Supply Supervisory Circuit / Dual Voltage Comparator (Motorola)
MC3424DV
N-Channel Logic Level MOSFET (Freescale)
MC3425
POWER SUPPLY SUPERVISORY/ OVER AND UNDERVOLTAGE PROTECTION CIRCUIT (Motorola)