MC68HC05P3

The MC68HC05P3 is designed as one kind of MCU with DTMF / melody generator MC68HC05P3 is a member of the MC68HC05 family. This 8-bit MCU, which contains an on-chip oscillator, CPU, RAM, ROM, I/O, timer system, serial peripheral interface (SPI) and DTMF / Melody generator (DMG), is designed specifically for telephone controller applications.

Features of the MC68HC05P3 are:(1)HCMOS technology;(2)8-bit architecture;(3)power saving stop and wait modes;(4)fully static operation;(5)2.2 to 6 V operating supply voltage;(6)288 bytes on-chip RAM and 32 bytes stack;(7)4608 bytes on-chip ROM;(8)240 bytes self-check ROM;(9)on-chip DTMF / Melody generator;(10)6 keyboard interrupt lines;(11)6 keyboard interrupt lines;(12)26 bidirectional I/O plus 4 fixed input lines;(13)on-chip oscillator for 3.579 MHz crystal. If you want to know more information about it, please download the datasheet in www.seekic.com or www.chinaicmart.com .