Description
www.DataSheet4U.com HT49RV7/HT49CV7 A/D With VFD Type 8-Bit MCU Technical Document * Tools Information * FAQs * Application Note - HA0077.
The HT49RV7/HT49CV7 are 8-bit high performance single chip MCUs.
Features
* Operating voltage:
* Watchdog Timer
* Buzzer output
* On-chip crystal, RC and 32768Hz crystal oscillator
* HALT function and wake-up feature reduce power
fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V
* 32 bidirectional I/O lines (PA, PB, PC, PD)
* Two external interrupt in
Applications
* As the devices include an VFD driver they are suitable for use in products which require a front panel for their operation such as DVDs, VCDs, Mini-component audio systems, cassette decks, tuners, CD players, other home appliances, etc. The HT49RV7 is under development and will be available soon.
