W53300 Datasheet (Winbond) - (W53300 / W53320) 16Voice/Melody/LCD Controller

W53300, (W53300 / W53320) 16Voice/Melody/LCD Controller

The W53300/W53320 are a high-performance 4-bit microcontroller (µC) with built-in speech, melody and 16 *48/32 *48 LCD driver which includes internal pump circuit.

The 4-bit uc core contains dual clock source, 4-bit ALU, two 8-bit timers, one divider, 20 pin input or output, 7 interrupt source

W53300 Features

* Operating voltage: 2.4 volt ~ 5.5 volt

* Dual clock operating system

* RC/Crystal (400 KHz to 4 MHz) for main clock

* 32.768 KHz crystal oscillation circuit for sub-oscillator

* Memory

* Program ROM: 16K× 20

* Data RAM: 512 × 4 bit (W53320),