• Working Voltage : 2.4V – 5.5V
• 120 seconds @6KHZ
•
24 I/O ports
• 640*8 bits RAM
• Max. 256K program ROM
• 384K*12 ROM size
•
10-bit current mode DA converter
• Analog Direct Drive speaker circuit
• System
clock: 16.384M Hz
- RC-type or Crystal Option
• Low Voltage Reset