Holtek Semiconductor HT82B40A
I/O 8-Bit MCU
| Part No. | HT82B40A |
|---|---|
| Datasheet | HT82B40A Download |
| Manufacturer |  Holtek Semiconductor |
| Description | I/O 8-Bit MCU |
| Buy | Stock & Price |
FEATURES
● Operating voltage: fSYS=6M/12MHz: 3.3V~5.5V● Low voltage reset function
● 34 bidirectional I/O lines (max.)
● 8-bit programmable timer/event counter with overflow interrupt
● 16-bit programmable timer/event counter with overflow interrupt
● Watchdog Timer
● PS2 and USB modes supported
● USB 2.0 low speed function
● 3 endpoints supported - endpoint 0 included
● 4096´15 program memory
● 160´8 data memory RAM
● Integrated 1.5kW resistor between V33O and USBPDN pins for USB applications
● Fully integrated 6MHz or 12MHz oscillator
● All I/O pins have wake-up functions
● Power-down function and wake-up feature reduce power consumption
● 8-level subroutine nesting
● Up to 0.33ms instruction cycle with 12MHz system clock at VDD=5V
● Bit manipulation instruction
● 15-bit table read instruction
● 63 powerful instructions
● All instructions in one or two machine cycles
● 28/48-pin SSOP, 32-pin QFN and 48-pin
