HT48R50A-1/HT48C50-1 I/O Type 8-Bit MCU Technical .
HT48R50A-1 - (HT48R50A-1 / HT48C50A-1) I/O Type 8-Bit MCU
HT48C50A-1 - (HT48R50A-1 / HT48C50A-1) I/O Type 8-Bit MCU