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HT66F40 Datasheet(PDF) 21 Page - Holtek Semiconductor Inc

Part # HT66F40
Description  Enhanced A/D Flash Type MCU 8-Bit MCU with EEPROM
PDF  244 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT66F40 Datasheet(HTML) 21 Page - Holtek Semiconductor Inc

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Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VLVR
LVR Voltage Level
¾
LVR Enable, 2.10V option
-5%
2.10
+5%
V
LVR Enable, 2.55V option
-5%
2.55
+5%
V
LVR Enable, 3.15V option
-5%
3.15
+5%
V
LVR Enable, 4.20V option
-5%
4.20
+5%
V
VLVD
LVD Voltage Level
¾
LVDEN=1, VLVD=2.0V
-5%
2.00
+5%
V
LVDEN=1, VLVD=2.2V
-5%
2.20
+5%
V
LVDEN=1, VLVD=2.4V
-5%
2.40
+5%
V
LVDEN=1, VLVD=2.7V
-5%
2.70
+5%
V
LVDEN=1, VLVD=3.0V
-5%
3.00
+5%
V
LVDEN=1, VLVD=3.3V
-5%
3.30
+5%
V
LVDEN=1, VLVD=3.6V
-5%
3.60
+5%
V
LVDEN=1, VLVD=4.4V
-5%
4.40
+5%
V
ILV
Additional Power Consumption if
LVR and LVD is Used
¾
LVR Enable, LVDEN=0
¾
60
90
mA
LVR disable, LVDEN=1
¾
75
115
mA
LVR enable, LVDEN=1
¾
90
135
mA
VOL
Output Low Voltage I/O Port
3V
IOL=9mA
¾¾
0.3
V
5V
IOL=20mA
¾¾
0.5
V
VOH
Output High Voltage I/O Port
3V
IOH=
-3.2mA
2.7
¾¾
V
5V
IOH=
-7.4mA
4.5
¾¾
V
RPH
Pull-high Resistance for I/O
Ports
3V
¾
20
60
100
k
W
5V
10
30
50
k
W
ISCOM
SCOM Operating Current
5V
SCOMC, ISEL[1:0]=00
17.5
25.0
32.5
mA
SCOMC, ISEL[1:0]=01
35
50
65
mA
SCOMC, ISEL[1:0]=10
70
100
130
mA
SCOMC, ISEL[1:0]=11
140
200
260
mA
VSCOM
VDD/2 Voltage for LCD COM
5V
No load
0.475
0.500
0.525
VDD
HT68F20/HT68F30/HT68F40/HT68F50/HT68F60
HT68FU30/HT68FU40/HT68FU50/HT68FU60
Rev. 1.60
21
October 24, 2011
Ta=25
°C



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