HT46R652 QFP-100 Microcontroller

Description:

The HT46R652 is an 8-bit, high performance, RISC architecture microcontroller devices specifically designed for A/D product applications that interface directly to analog signals and which require an LCD Interface. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, multi-channel A/D Converter, Pulse Width Modulation function, Power-down and wake-up functions, in addition to a flexible and configurable LCD interface enhance the versatility of these devices to control a wide range of applications requiring analog signal processing and LCD interfacing, such as electronic metering, environmental monitoring, handheld measurement tools, motor driving, etc. for both the industrial and home appliance application areas.

Specification:

• Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=12MHz: 3.3V~5.5V
• 32 bidirectional I/O lines
• Two external interrupt inputs
• Two 16-bit programmable timer/event counters with PFD (programmable frequency divider) function
• LCD driver with 413 or 404 segments (logical output option for SEG0~SEG23)
• 8K16 program memory
• 3848 data memory RAM
• PFD for sound generation Real Time Clock (RTC)
• 8-bit RTC prescaler
• Watchdog Timer

Datasheet:

https://www.holtek.com.tw/documents/10179/11842/ht46x652v110.pdf