Holtek Semiconductor HT46R48AE
the HT46R47 - HA0052E Microcontroller Application - Battery Charger - HA0083E Li Battery Charger Demo Board - Using the HT46R46 - HA0075E MCU Reset and Oscillator Circuits Application Note Features · Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V · 13 to 23 bidirectional I/O lines · External interrupt input shared with an I/O line · 8-bit programmable Timer/Event Counter with over- flow interrupt and 7-stage prescaler · On-chip crystal and RC oscillator · Watchdog Timer function · PFD for audio frequency generation · Power down and wake-up functions to reduce power consumption ·... The usual Holtek MCU features such as power down and wake-up functions, oscillator options, programmable frequency divider, etc. The benefits of integrated A/D and PWM functions, in addition to low power consumption, high performance, I/O flexibility and low-cost, provide these devices with the versatility to suit a wide range of application possibilities such as sensor signal processing, motor driving, industrial control, consumer products, subsystem controllers, etc.
Holtek Semiconductor
