Description
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.
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), 704 × 4 bit(W53300).
- LCD RAM: 384 × 4 bit (W53320), 192× 4 bit (W53300).
- 20 input/output pins.
- Ports for input only: 2 ports/8 pins.
- Input/output ports: 2 ports/8 p.
W53300_Winbond.pdf