HT46C47 - Cost-Effective A/D Type 8-Bit MCU
The HT46R46/HT46C46 and HT46R47/HT46C47 are 8 -b it , hi g h p e r f or m a n c e, R I S C a r c h i t e ct u r e microcontroller devices specifically designed for A/D applications that interface directly to analog signals, such as those from sensors.
The mask version HT46C46, HT46C47 are fully pin
HT46C47 Features
* Operating voltage:
* Up to 0.5ms instruction cycle with 8MHz system clock fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V
* 13 bidirectional I/O lines (max.)
* 1 interrupt input shared with an I/O line
* 8-bit programmable timer/event counter with overflow at VDD=5V
* 4-level s