Holtek Semiconductor HT46R0664
The Enhanced A/D Type with LCD is a 8-bit high performance, RISC architecture microcontroller specifically designed for applications that interface directly to analog signals and which require an LCD interface. The device includes an integrated multi-channel Analog to Digital Converter, Pulse Width Modulation outputs and an LCD driver.| Part No. | HT46R0664 |
|---|---|
| Datasheet | HT46R0664 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | 8-Bit OTP MCU |
| Buy | Stock & Price |
FEATURES
CPUFEATURES
●● Operating voltage: fSYS=4MHz: 2.2V−5.5V fSYS=8MHz: 3.0V−5.5V fSYS=12MHz: 4.5V−5.5V●● Up to 0.5μs instruction cycle with 8MHz system clock at VDD=5V
●● Power down and wake-up functions to reduce power consumption
●● Oscillator types: External Crystal -- HXT External RC -- ERC External 32768Hz Crystal -- LXT Internal RC -- HIRC Internal 32kHz RC -- LIRC
●● Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
●● Fully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external components
●● All instructions executed in one or two instruction cycles
●● Table read instructions
●● 63 powerful instructions
●● Up to 6-level stack
●● Bit manipulation instruction Peripheral
FEATURES
●● Up to 42 bidirectional I/O lines●● Up to 12 channel 12-bit ADC
●● Up to 2 channel 8-bit PWM
●● Data Memory: 224×8
●● Program Memory: 4k×16
●● Watchdog Timer function
●● 4 pin-shared external interrupts
●● Up to two 8-bit programmable Timer/Event Counter with overflow interrupt and prescaler
●● Low voltage reset function
●● Low voltage detect function
●● Time Base functions
●● Buzzer function
●● Package: 44QFP Rev.
