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HT46R52A

Holtek Semiconductor
Part Number HT46R52A
Manufacturer Holtek Semiconductor
Description (HT46R51A / HT46R52A) A/D Type 8-Bit OTP MCU
Published Nov 10, 2006
Detailed Description HT46R51A/HT46R52A A/D Type 8-Bit OTP MCU Features · Low-power fully static CMOS design · Operating voltage: fSYS=4MHz: ...
Datasheet PDF File HT46R52A PDF File

HT46R52A
HT46R52A

Overview
HT46R51A/HT46R52A A/D Type 8-Bit OTP MCU Features · Low-power fully static CMOS design · Operating voltage: fSYS=4MHz: 2.
2V~5.
5V fSYS=8MHz: 3.
3V~5.
5V · Program Memory: 1K´15 OTP (HT46R51A) 2K´15 OTP (HT46R52A) · Data memory: 96´8 RAM (HT46R51A) 128´8 RAM (HT46R52A) · A/D converter: 12bits´5Ch External A/D converter reference voltage input pin · 14 bidirectional I/O lines · 1 interrupt input shared with an I/O line · 8-bit programmable timer/event counter with over- flow interrupt and 8-stage prescaler · On-chip crystal and RC oscillator · 6-level subroutine nesting · Watchdog Timer · Low voltage reset function · HALT function · Up to 0.
5ms instruction cycle with 8MHz system clock at VDD=5V...


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