HT46C232 - A/D Type 8-Bit MCU
The HT46R232/HT46C232 are 8-bit, high performance, RISC architecture microcontroller devices specifically designed for A/D applications that interface directly to analog signals, such as those from sensors.
The mask version HT46C232 is fully pin and functionally compatible with the OTP version HT46R
HT46C232 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
* 40 bidirectional I/O lines (max.)
* 1 interrupt input shared with an I/O line
* Two 16-bit programmable timer/event counter with at VDD=5V
* 8-level subro