HT46R74D-1

www.DataSheet4U.com HT46R74D-1 Dual Slope A/D Type 8-Bit OTP MCU Technical Document · Tools Information · FAQs · Application Note Features · Operating voltage: · Integrated RC or crystal oscillator · Power-down and wake-up functions reduce power fSYS = 4MHz: 2.2V~5.5V fSYS = 8MHz: 3.3V~5.5V · 10 bidirectional I/O lines and two ADC inputs · Two external interrupts inputs shared with I/O lines · One 8-bit and one 18-bit programmable timer/event consumption · Internal 3.3V Voltage regulator and charge pump · Embedded voltage reference generator - 1.5V · 6-level subroutine nesting · Bit manipulation instruction · 15-bit table read instruction · Up to 0.5ms instruction cycle with 8MHz system clock counter with overflow interrupt and pre-scaler · LCD driver with 15´4, 16´3 or 16´2 segments · 4K´15 program memory with partial lock function · 96´8 data memory RAM · Single differential input channel dual slope Analog to at VDD=5V · 63 powerful instructions · All instructions in 1 or 2 machine cycles · Low voltage reset/detector function · 56-pin SSOP package Digital Converter with Operational Amplifier. · Watchdog Timer with regulator power · Buzzer output · External 32768Hz RTC oscillator General Description The HT46R74D-1 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for A/D with LCD applications that interface directly to analog signals, such as those from sensors. The advantages of low power consumption, I/O flexibility, timer...