HT48C50A-1 - Holtek Semiconductor

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

The HT48R50A-1/HT48C50-1 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications. The mask version HT48C50-1 is fully pin and functionally compatible with the OTP version HT48R50A-1 device. The advantages of low power consumption, I/O flexibility, timer functions, oscillator op.

Features

· Operating voltage:
· 4096´15 program memory ROM
· 160´8 data memory RAM
· Buzzer driving pair and PFD supported
· HALT function and wake-up feature reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V
· Low voltage reset function
· 35 bidirectional I/O lines (max.)
· 1 interrupt input shared with an I/O line
· 8-bit programmable timer/event counter with overflow consumption
· 6-level subroutine nesting
· Up to 0.5ms instruction cycle with 8MHz system clock interrupt and 8-stage prescaler
· 16-bit programmable timer/event counter and over- at VDD=5V
· Bit manipulation instruction
· 15-b.