LC72343W Datasheet (Sanyo Semicon Device) - Low-Voltage Single-Chip Microcontroller

LC72343W, Low-Voltage Single-Chip Microcontroller

Ordering number : EN 5799 CMOS IC LC72341G/W, LC72342G/W, LC72343G/W Low-Voltage Single-Chip Microcontrollers with OnChip PLL and LCD Driver Circuits Preliminary Overview The LC72341G/W, LC72342G/W, and LC72343G/W are single-chip microcontrollers with both a 1/4-duty 1/2-bias LCD driver circuit and a PLL circuit that can operate at up to 250 MHz integrated on the same chip.

These ICs are ideal for use in portable audio equipment.

Reference frequencies of 1, 3, 5, 6.25, 12.5, and 25 kHz can

LC72343W Features

* own resistor 6 5 4 3 PA0 PA1 PA2 PA3 I Special-purpose key return signal input ports designed with a low threshold voltage. When used in conjunction with port PB to form a key matrix, up to 3 simultaneous key presses can be detected. The four pull-down resistors are selected together in a single