HT46R24 Datasheet - Holtek Semiconductor

HT46R24 A/D Type 8-Bit MCU

The HT46R24/HT46C24 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 HT46C24 is fully pin and functionally compatible with the OTP version HT46R24 .

HT46R24 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

* 16-level subr

HT46R24_HoltekSemiconductor.pdf