HT66F25D View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
'HT66F25D' PDF : 177 Pages View PDF
A/D Flash Type 8-bit MCU with EEPROM
HT66F24D/HT66F25D
Absolute Maximum Ratings
Supply Voltage .................................................................................................VSS-0.3V to VSS+6.0V
Input Voltage ...................................................................................................VSS-0.3V to VDD+0.3V
IOLTotal .................................................................................................. 100mA
Total Power Dissipation ......................................................................................................... 500mW
Storage Temperature .................................................................................................. -50°C to 125°C
Operating Temperature ................................................................................................ -40°C to 85°C
IOH Total................................................................................................. -100mA
Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute
Maximum Ratings” may cause substantial damage to the device. Functional operation of
this device at other conditions beyond those listed in the specification is not implied and
prolonged exposure to extreme conditions may affect device reliability.
D.C. Characteristics
Symbol
Parameter
VDD
Operating Voltage
(HTX/HIRC OSC)
Test Conditions
VDD
Conditions
fSYS=8MHz
— fSYS=12MHz
fSYS=20MHz
Operating Current,
IDD1
Normal Mode,
fSYS=fH, fS=fSUB=fLXT or fLIRC
(HXT, HIRC)
3V No load, fH=4MHz, ADC off,
5V WDT enable
3V No load, fH=8MHz, ADC off,
5V WDT enable
3V No load, fH=12MHz, ADC off,
5V WDT enable
Operating Current,
IDD2
Normal Mode,
fSYS=fH, fS=fSUB=fLXT or fLIRC
(HXT)
5V
No load, fH=20MHz, ADC off,
WDT enable
3V No load, fSYS=LXT, ADC off,
5V WDT enable, LXTLP=0
IDD3
Operating Current, Slow Mode, 3V No load, fSYS=LXT, ADC off,
fSYS=fL (LXT, LIRC)
5V WDT enable, LXTLP=1
3V No load, fSYS=LIRC, ADC off,
5V WDT enable
IIDLE1
IDLE0 Mode Stanby Current
(LXT or LIRC On)
3V No load, ADC off,
5V WDT enable
IIDLE2
IDLE1 Mode Stanby Current
(HXT, HIRC)
3V No load, ADC off, WDT
5V enable, fSYS =12MHz on
ISLEEP1
SLEEP0 Mode Stanby Current
(LXT and LIRC Off)
3V No load, ADC off,
5V WDT disable
ISLEEP2
SLEEP1 Mode Stanby Current
(LXT or LIRC On)
3V No load, ADC off,
5V WDT enable
Min.
2.2
2.7
4.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Typ.
—
—
—
0.7
1.8
1.6
3.3
2.2
5.0
6.0
15
30
10
25
10
20
1.5
3.0
0.55
1.30
—
—
1.5
2.5
Ta=25°C
Max. Unit
5.5
V
5.5
V
5.5
V
1.1 mA
2.7 mA
2.4 mA
5.0 mA
3.3 mA
7.5 mA
9.0 mA
30
μA
50
μA
25
μA
45
μA
20
μA
40
μA
3.0
μA
6.0
μA
0.83 mA
2.00 mA
1.0
μA
2.0
μA
3.0
μA
5.0
μA
Rev. 1.10
12
March 25, 2013
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