Features: · Operating voltage:
fSYS=4MHz: 2.2V~5.5V
fSYS=8MHz: 3.3V~5.5V
· Operating frequency: External RC or Crystal
· 32.768kHz crystal oscillator used for timing purposes
· Watchdog enable or disable function
· 1x16 bits timer with an overflow interrupt (TMR)
· Time base generator (clock source: 32.768kHz) and RTC interrupts
· 4KX15 program memory
· 208X8 data memory RAM
· Maximum of 32 I/O lines (shared with INT0, INT1, TMR, AN0~AN7, PWM0~PWM3)
· 8-level stack
· Up to 0.5's instruction cycle with 8MHz system clock at VDD=5V
· 2 external interrupts (high/low going trigger)
· One comparator
· LCD: 20X3 or 19X4, 1/3 bias with 12 pins logical outputs options. (select by options in unit of 4 pins, X8 high sink)
· Built-in R type bias generator
· 8 channels 8-bits resolution A/D converter
· 4 channels PWM outputs
· 56-pin SSOP, 100-pin QFP packagePinout
SpecificationsSupply Voltage ........................VSS-0.3V to VSS+6.0V
Input Voltage...........................VSS-0.3V to VDD+0.3V
Storage Temperature ...........................-50 to 125
Operating Temperature...........................-40 to 85
Note: These are stress ratings only. Stresses exceeding the range specified under "Absolute Maximum Ratings" may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
DescriptionThe HT46R63/HT46C63 are 8-bit, high performance, RISC architecture microcontroller devices specifically designed for A/D product applications that interface directly to analog signals and which require LCD Interface. The mask version is fully pin and functionally compatible with the OTP version HT46R63 device.
The HT46C63 advantages of low power consumption, I/O flexibility, timer functions, oscillator options, multi-channel A/D Converter, Pulse Width Modulation function, HALT 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 industrial and home appliance application areas.
HT46C63 Data Sheet
