HT46R4A Datasheet (Holtek Semiconductor) - Cost-Effective A/D Type 8-Bit MCU

HT46R4A, Cost-Effective A/D Type 8-Bit MCU

The HT46R4A is a device from the Cost-Effective A/D Type Series of MCUs.

As an 8-bit high performance RISC architecture microcontroller, the device is designed especially for applications that interface directly to analog signals, such as those from sensors.

The devices include an integrated multi-c

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HT46R4A 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

* Max of 27 bidirectional I/O lines

* External interrupt input shared with I/O line

* Two 8-bit programmable Timer/Event Counters with at VDD=5V

* 6-level s