HT48R30A-1 General Description
HT48R30A-1 Maximum Ratings
HT48R30A-1 Features
` Operating voltage:
fSYS=4MHz: 3.3V~5.5V
fSYS=8MHz: 4.5V~5.5V
` Low voltage reset function
` 25 bidirectional I/O lines (max.)
` 1 interrupt input shared with an I/O line
` 8-bit programmable timer/event counter with overflow interrupt and 8-stage prescaler
` On-chip RC oscillator, external crystal and RC oscillator
` 32768Hz crystal oscillator for timing purposes only
` Watchdog Timer
` 2048x14 program memory ROM
` 96x8 data memory RAM
` Buzzer driving pair and PFD supported
` HALT function and wake-up feature reduce power consumption
` 4-level subroutine nesting
` Up to 0.5s instruction cycle with 8MHz system clock at VDD=5V
` Bit manipulation instruction
` 14-bit table read instruction
` 63 powerful instructions
` All instructions in one or two machine cycles
` 24/28-pin SKDIP/SOP package
HT48R30A-1 Connection Diagram
Map list: ABCDEFGHIJKLMNOPQRSTUVWXYZ 0123456789All