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HT67F50 Datasheet(PDF) 26 Page - Holtek Semiconductor Inc

Part # HT67F50
Description  TinyPowerTM A/D Flash Type 8-Bit MCU with LCD & EEPROM
PDF  242 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT67F50 Datasheet(HTML) 26 Page - Holtek Semiconductor Inc

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Rev. 1.50
26
March 06 , 2012
Rev. 1.50
27
March 06 , 2012
HT67F30/HT67F40/HT67F50/HT67F60
TinyPowerTM A/D Flash Type 8-Bit MCU with LCD & EEPRO
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VLVR1
Low Voltage Reset
Voltage
—
LVR Enable, 2.1V option
-5%×
Typ.
2.1
+5%×
Typ.
V
VLVR2
LVR Enable, 2.55V option
2.55
V
VLVR3
LVR Enable, 3.15V option
3.15
V
VLVR4
LVR Enable, 4.2V option
4.2
V
ILVR
Low Voltage Reset
Current
— LVR Enable, LVDEN=0
—
20
30
μA
VLVD1
Low Voltage
Detector Voltage
—
LVDEN = 1, VLVD = 2.0V
-5%×
Typ.
2.0
+5%×
Typ.
V
VLVD2
LVDEN = 1, VLVD = 2.2V
2.2
V
VLVD3
LVDEN = 1, VLVD = 2.4V
2.4
V
VLVD4
LVDEN = 1, VLVD = 2.7V
2.7
V
VLVD5
LVDEN = 1, VLVD = 3.0V
3.0
V
VLVD6
LVDEN = 1, VLVD = 3.3V
3.3
V
VLVD7
LVDEN = 1, VLVD = 3.6V
3.6
V
VLVD8
LVDEN = 1, VLVD = 4.4V
4.4
V
ILVD1
Low Voltage
Detector Current
—
LVR disable, LVDEN = 1
—
20
30
μA
ILVD2
LVR enable, LVDEN = 1
—
30
45
μA
IOL
I/O Port Sink
Current
3V VOL=0.1VDD
4
8
—
mA
5V VOL=0.1VDD
10
20
—
mA
IOH
I/O Port, Source
Current
3V VOH=0.9VDD
-2
-4
—
mA
5V VOH=0.9VDD
-5
-10
—
mA
RPH
Pull-high
Resistance of I/O
Ports
3V
—
20
60
100
kΩ
5V
—
10
30
50
kΩ
AVDD
Analog operating
voltage
— VREF=AVDD
2.7
—
5.5
V
VBG
Bandgap reference
with buffer voltage
—
—
-3%×
Typ.
1.19
+3%×
Typ.
V
IBG
Bandgap reference
with buffer driving
current
—
VBG is used, LVR disable,
LVDEN=0
(OPA enabled)
—
200
400
μA



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