HT48CA3 Datasheet | Holtek Semiconductor

HT48CA3 8-Bit Remote Type MCU Features - Operating voltage: 2.2V~3.6V - 23 bidirectional I/O lines (max.) - 1 interrupt input shared with an I/O line - 8-bit programmable timer/event counter with overflow - PFD supported - HALT function and wake-up feature reduce power consumption - 8-level subroutine nesting - Up to 1ms instruction cycle with 4MHz system clock at interrupt and 8-stage prescaler (TMR0) - 16-bit programmable timer/event counter and VDD=3V - Bit manipulation instruction - 16-bit table read instruction - 63 powerful instructions - All instructions in one or two machine cycles - 28-pin SKDIP/SOP package overflow interrupts (TMR1) - On-chip crystal and RC oscillator -...