· Operating voltage: · On-chip crystal, RC and 32768Hz crystal oscillator · HALT function and wake-up feature reduce power
2.2V~5.5V for HT49R30A-1/HT49C30-1 1.2V~2.2V for HT49C30L
· 6 input lines · 8 bidirectional I/O lines · Two external interrupt...
HT49C30-1 PDF File
