Description
The HT46RU22 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.
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.
- 19 bidirectional I/O lines (max. ).
- 1 interrupt input shared with an I/O line.
- 8-bit programmable timer/event counter with
at VDD=5V.
- 6-level subroutine nesting.
- 8 channels 9-bit resolution A/D converter.
- 1-channel 8-bit PWM output shared with one I/O line.
- Universal Asynchronous Receiver Transmitter
overflow interrupt and 7-stage pre.
HT46RU22_HoltekSemiconductor.pdf
