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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT47C20L датащи(PDF) 1 Page - Holtek Semiconductor Inc |
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HT47C20L датащи(HTML) 1 Page - Holtek Semiconductor Inc |
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1 / 55 page  HT47C20L 8-Bit Microcontroller 1 January 18, 2000 Features · Operating voltage: 1.2V~2.2V · Eight bidirectional I/O lines · Four input lines · One interrupt input · One 16-bit programmable timer/event counter with PFD (programmable frequency divider) function · On-chip 32768Hz crystal oscillator · Watchdog timer · 2K ´ 16 program memory ROM · 64 ´ 8 data memory RAM · One real time clock (RTC) · One 8-bit prescaler for real time clock · One buzzer output · One low voltage detector · One low voltage reset circuit · Halt function and wake-up feature reduce power consumption · LCD bias C type · One LCD driver with 20 ´ 2or20 ´ 3or19 ´ 4 segments · Two channels RC type A/D converter · Four-level subroutine nesting · Bit manipulation instruction · 16-bit table read instruction · Up to 122ms instruction cycle with 32768Hz system clock · All instructions in one or two machine cycles · 63 powerful instructions General Description The HT47C20L is an 8-bit high performance RISC-like microcontroller. Its single cycle in- struction and two-stage pipeline architecture make high speed applications. The device is suited for use in multiple LCD low power appli- cations among which are calculators, clock tim- ers, games, scales, toys, thermometers, hygrometers, body thermometers, capacitor scaler, other hand held LCD products, and bat- tery system in particular. |
Аналогичный номер детали - HT47C20L |
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Аналогичное описание - HT47C20L |
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