Holtek Semiconductor HT45F3520
The inclusion of flexible I/O programming features, Time-Base functions along with many other features ensure that the devices will find excellent use in personal care applications although the devices will also lend themselves for use in a range of other related applications. The following table summarises the main features of each device.| Part No. | HT45F3520 |
|---|---|
| Datasheet | HT45F3520 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | Personal Care Flash MCU |
| Buy | Stock & Price |
FEATURES
CPUFEATURES
● Operating Voltage ♦♦ fSYS = 8MHz: 2.2V~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
● Two Internal Oscillators – require no external components ♦♦ 8MHz High Speed Oscillator – HIRC ♦♦ 32 KHz Low Speed Oscillator – LIRC
● Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
● All instructions executed in one or two instruction cycles
● Table read instructions
● 63 powerful instructions
● 4-level subroutine nesting
● Bit manipulation instruction Peripheral
FEATURES
● Flash Program Memory: 1K×14~2K×15● RAM Data Memory: 64×8~128×8
● True EEPROM Memory: 32×8~64×8
● Watchdog Timer function
● Up to 21 bidirectional I/O lines
● Programmable I/O port source current for LED driving applications – only for HT45F3530
● Software controlled 4-SCOM LCD driver with 1/2 bias – only for HT45F3530
● Up to two pin-shared external interrupt
● Multiple Timer Modules for time measure, compare match...
