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HT46R75D-3 Dual Slope A/D Type 8-Bit OTP MCU with LCD
Features
· Operating
voltage: · Buzzer output · Internal 12kHz RC oscillator · External 32.
768kHz Crystal oscillator · Power-down and wake-up features reduce power
fSYS=4MHz: 2.
2V~5.
5V fSYS=8MHz: 3.
3V~5.
5V
· Three system oscillators:
External Crystal oscillator -- HXT External RC oscillator -- ERC Internal High Frequency RC oscillator -- HIRC
· Up to 22 bidirectional I/O lines · One external interrupt input shard with an I/O lines · One 8-bit and two 16-bit programmable timer/event
consumption
·
Voltage regulator (3.
3V) and charge pump · Embedded
voltage reference generator (1.
5V) · 8 subroutine nesting levels · 16...