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HT48R50A Scheda tecnica(PDF) 1 Page - Holtek Semiconductor Inc |
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HT48R50A Scheda tecnica(HTML) 1 Page - Holtek Semiconductor Inc |
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1 / 46 page  HT48R50A-1 8-Bit Microcontroller Rev. 1.10 1 July 2, 2001 General Description This device is an 8-bit high performance RISC-like microcontroller designed for multi- ple I/O product applications. It is particularly suitable for use in products such as remote con- trollers, fan/light controllers, washing machine controllers, scales, toys and various subsystem controllers. A HALT feature is included to re- duce power consumption. Features · Operating voltage: fSYS=4MHz: 3.3V~5.5V fSYS=8MHz: 4.5V~5.5V · Low voltage reset function · 35 bidirectional I/O lines (max.) · 1 interrupt input shared with an I/O line · 8-bit programmable timer/event counter with overflow interrupt and 8-stage prescaler · 16-bit programmable timer/event counter and overflow interrupts · On-chip RC oscillator, external crystal and RC oscillator · 32768Hz crystal oscillator for timing purposes only · Watchdog Timer · 4096´15 program memory ROM · 160´8 data memory RAM · Buzzer driving pair and PFD supported · HALT function and wake-up feature reduce power consumption · 6-level subroutine nesting · Up to 0.5ms instruction cycle with 8MHz system clock at VDD=5V · Bit manipulation instruction · 15-bit table read instruction · 63 powerful instructions · All instructions in one or two machine cycles · 28-pin SKDIP/SOP, 48-pin SSOP package |
Codice articolo simile - HT48R50A |
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Descrizione simile - HT48R50A |
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