HT46R46 Overview
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 and functionally patible with the OTP version HT46R46, HT46R47 device. The advantages of low power consumption, I/O...
HT46R46 Key Features
- Operating voltage
- Up to 0.5ms instruction cycle with 8MHz system clock
- 13 bidirectional I/O lines (max.)
- 1 interrupt input shared with an I/O line
- 8-bit programmable timer/event counter with overflow
- 4-level subroutine nesting for HT46R46/HT46C46
- 6-level subroutine nesting for HT46R47/HT46C47
- 4 channels 8-bit resolution A/D converter
- 4 channels 9-bit resolution A/D converter
- On-chip crystal and RC oscillator