Features: · 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)
· 8K-16 program memory
· 384-8 data memory RAM
· PFD for sound generation
· Real Time Clock (RTC)
· 8-bit RTC prescaler
· Watchdog Timer
· Buzzer output
· On-chip crystal, RC and 32768Hz crystal oscillator
· Power-down function and wake-up features reduce power consumption
· 16-level subroutine nesting
· 8-channel 12-bit resolution A/D converter
· 16-channel 8-bitPWMoutput shared with 16 I/O lines
· Bit manipulation instruction
· 16-bit table read instruction
· Up to 0.33s instruction cycle with 12MHz system clock
· 63 powerful instructions
· All instructions in 1 or 2 machine cycles
· Low voltage reset/detector function
· 100-pin QFP packageApplication· HA0003E Communicating between the HT48 & HT46 Series MCUs and the HT93LC46 EEPROM
· HA0004E HT48 & HT46 MCU UART Software Implementation Method
· HA0005E Controlling the I2C bus with the HT48 & HT46 MCU Series
· HA0047E An PWM application example using the HT46 series of MCUsPinout
SpecificationsSupply Voltage ...........................VSS-0.3V to VSS+6.0V
Storage Temperature ............................-50 to 125
Input Voltage..............................VSS-0.3V to VDD+0.3V
Operating Temperature........................... -40 to 85
IOL Total .............................................................300mA
IOH Total............................................................-200mA
Total Power Dissipation .....................................500mW
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 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 HT46R652 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.
HT46R652 Data Sheet
