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HT46R73D-3

Holtek Semiconductor
Part Number HT46R73D-3
Manufacturer Holtek Semiconductor
Description Dual Slope A/D Type 8-Bit OTP MCU
Published Jun 30, 2010
Detailed Description www.DataSheet4U.com HT46R73D-3 Dual Slope A/D Type 8-Bit OTP MCU with LCD Features · Operating voltage: · Internal 12kH...
Datasheet PDF File HT46R73D-3 PDF File

HT46R73D-3
HT46R73D-3

Overview
www.
DataSheet4U.
com HT46R73D-3 Dual Slope A/D Type 8-Bit OTP MCU with LCD Features · Operating voltage: · Internal 12kHz RC oscillator · External 32.
768kHz Crystal oscillator · HALT function and wake-up feature reduce power fSYS=4MHz: 2.
2V~5.
5V fSYS=8MHz: 3.
3V~5.
5V · Three system oscillators: consumption · Voltage regulator (3.
3V) and charge pump · Embeded voltage reference generator (1.
5V) · 4-level subroutine nesting · Bit manipulation instruction · 15-bit table read instruction · Up to 0.
5ms instruction cycle with 8MHz system clock External Crystal oscillator External RC oscillator Internal RC oscillator · Up to 16 bidirectional I/O lines · One external interrupt input shard with an I/O lines · One 8-bit and two 16-bit programmable timer/event counter with overflow interrupt a 8-stage pre-scalar · LCD driver with 16´4 segments · 4K´15 program memory · 128´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 function · One vibration sensor input · Four touch-key inputs · 52-pin QFP package Digital Converter with Operational Amplifier.
· Watchdog Timer with regulator power · Buzzer output General Description The HT46R73D-3 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 functions, oscillator options, Dual slope A/D converter, LCD display, HALT and wake-up functions, watchdog timer, as well as low cost, enhance the versatility of these devices to suit for a wide range of AD with LCD application possibilities such as sensor signal processing, scales, consumer products, subsystem controllers, etc.
Rev.
1.
10 1 April 19, 2010 www.
DataSheet4U.
com HT46R73D-3 Block Diagram M U X Prescaler TMR0 M U X fSYS LF TMR0C TMR0 Interrupt Circ...


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