HT46R54 (HT46R53 / HT46R54) A/D Type 8-Bit OTP MCU

HT46R54 (HT46R53 / HT46R54) A/D Type 8-Bit OTP MCU

The HT46R53/HT46R54 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for A/D applications that interface directly to analog signals, such as those from sensors. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, m.

Features

· Low-power fully static CMOS design
· Operating voltage:
· On-chip crystal and RC oscillator
· 6-level subroutine nesting
· Watchdog Timer
· Low voltage reset function
· HALT function
· Up to 0.5ms instruction cycle with 8MHz system clock fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V
· Program Memory: 2K´14 OTP (HT46R53) 4K´15 OTP (HT46R54)
· Data memory: 88´8 RAM
· A/D converter: 12bits´8Ch at VDD=5V
· 1-channel 8-bit PWM output shared with an I/O line
· PFD function
· Bit manipulation instruction
· Table read instruction
· 63 powerful instructions
· All instructions in one or two machine cyc.