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HT68F20 Datasheet(PDF) 17 Page - Holtek Semiconductor Inc

Part # HT68F20
Description  Enhanced I/O Flash Type MCU 8-Bit MCU with EEPROM
PDF  210 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT68F20 Datasheet(HTML) 17 Page - Holtek Semiconductor Inc

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Power-on Reset Characteristics
Ta=25
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VPOR
VDD Start Voltage to Ensure
Power-on Reset
¾¾¾
¾
100
mV
RRVDD
VDD Raising Rate to Ensure
Power-on Reset
¾¾
0.035
¾¾
V/ms
tPOR
Minimum Time for VDD Stays at
VPOR to Ensure Power-on Reset
¾¾
1
¾¾
ms
HT68F20/HT68F30/HT68F40/HT68F50/HT68F60
Rev. 1.00
17
November 3, 2009
T i m e
V D D
V P O R
R R V D D
t P O R



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