HT66F016 Datasheet, PDF (16/116 Pages) Holtek Semiconductor Inc – Enhanced Flash Type 8-Bit MCU with EEPROM

HT66F016/HT66F017/HT68F016/HT68F017
Power-on Reset Characteristics
Symbol
Parameter
V_POR
VDD Start Voltage to Ensure
Power-on Reset
Test Conditions
V_DD
Conditions
¾
¾
R_{POR AC}
VDD Raising Rate to Ensure
Power-on Reset
¾
¾
t_POR
Minimum Time for VDD Stays at
V_POR to Ensure Power-on Reset
¾
¾
V DD
Ta=25°C
Min. Typ. Max. Unit
¾
¾ 100 mV
0.035 ¾
¾ V/ms
1
¾
¾
ms
tP O R
R R VDD
V POR
T im e
Bandgap Reference (Vbg) Characteristic Curve
1 .2 7 0
1 .2 6 5
1 .2 6 0
1 .2 5 5
1 .2 5 0
1 .2 4 5
1 .2 4 0
1 .2 3 5
1 .2 3 0
1 .2 2 5
1 .2 2 0
1 .2 1 5
2 .7 V
-4 5 °C
2 5 °C
9 0 °C
3 .1 5 V
5 .6 V
O p e r a tin g V o lta g e
Rev. 1.00
16
May 14, 2012