LC72347W Datasheet (Sanyo Semicon Device) - Ultralow-Voltage ETR Controller

LC72347W, Ultralow-Voltage ETR Controller

Ordering number : ENN 6651 CMOS IC LC72346W, 72347W Ultralow-Voltage ETR Controller with On-Chip LCD Driver Preliminary Overview The LC72346W and LC72347W are ultralow-voltage electronic tuning microcontrollers that include a PLL that operates up to 250 MHz and a 1/4 duty 1/2 bias LCD driver on chip.

This IC includes an on-chip DC-DC converter that can easily create the power supply voltages needed for electronic tuning and contribute to reducing end product costs.

This IC is optimal for p

LC72347W Features

* DRIVER DATA LATCH BUS DRIVER DATA LATCH BUS DRIVER / / / ROM 4k×16bits (LC72346) 6K×16bits (LC72347) BUS CONTROL INSTRUCTION DECODER SKIP JMP CAL RETURN INTERRUPT RESET BANK CF COMMON DRIVER COM4 COM3 COM2 COM1 ADDRESS DECODER 14 ADDRESS COUNTER 14 STACK BEEP TONE DATA LATCH BUS DRIVER / PE0/