..................................................................................................-40˚Cꢀtoꢀ85˚Cꢀ
StorageꢀTemperature
OperatingꢀTemperature
OHꢀTotalꢀ....................................................................................................................................-80mAꢀ
....................................................................................................-50˚Cꢀtoꢀ125˚Cꢀ
BS84B08A-3/BS84C12A-3
A/D Type Touch Key MCU
Absolute Maximum Ratings
SupplyꢀVoltageꢀ................................................................................................VSS−0.3VꢀtoꢀVSS+6.0Vꢀ
InputꢀVoltageꢀ..................................................................................................VSS−0.3VꢀtoꢀVDD+0.3Vꢀ
I
IOLꢀTotalꢀ..................................................................................................................................... 80mAꢀ
TotalꢀPowerꢀDissipationꢀꢀ........................................................................................................ 500mWꢀ
Note:ꢀTheseꢀareꢀstressꢀratingsꢀonly.ꢀStressesꢀexceedingꢀtheꢀrangeꢀspecifiedꢀunderꢀ"AbsoluteꢀMaximumꢀ
Ratings"ꢀmayꢀcauseꢀsubstantialꢀdamageꢀtoꢀtheseꢀdevices.ꢀFunctionalꢀoperationꢀofꢀtheseꢀdevicesꢀatꢀ
otherꢀconditionsꢀbeyondꢀthoseꢀlistedꢀinꢀtheꢀspecificationꢀisꢀnotꢀimpliedꢀandꢀprolongedꢀexposureꢀtoꢀ
extremeꢀconditionsꢀmayꢀaffectꢀdevicesꢀreliability.
A.C. Characteristics
Ta= 25˚C
Test Conditions
Symbol
Parameter
Min.
Typ.
Max.
Unit
VDD
Conditions
-ꢁ%
-ꢁ%
-ꢁ%
—
8
+ꢁ%
+ꢁ%
+ꢁ%
8
�Hz
�Hz
�Hz
�Hz
�Hz
�Hz
kHz
fSYS
Sꢀstem Clock (HIRC)
ꢃV/5V
Ta=25˚C
1ꢁ
16
—
—
—
ꢃꢁ
ꢁ.7V~5.5V
ꢁ.7V~5.5V
4.5V~5.5V
5V
fTI�ER
Timer Input Pin Frequencꢀ
—
—
1ꢁ
—
16
fLIRC
tINT
Sꢀstem Clock (ꢃꢁkHz)
Interrupt Pulse Width
Ta=ꢁ5˚C
-ꢃ%
+ꢃ%
—
—
—
—
1
5
10
μs
μs
tLVR
Low Voltage Width to Reset
1ꢁ0
ꢁ40
480
tEERD
tEEWR
EEPRO� Read Time
EEPRO� Write Time
—
—
—
—
1
1
ꢁ
ꢁ
4
4
tSYS
ms
fSYS=HIRC
fSYS=LIRC
—
15~16
ꢁ0
Sꢀstem Start-up Timer Period
(Wake-up from HALT)
tSST
—
tSYS
—
1~ꢁ
ꢃ
Note:ꢀ1.ꢀtSYSꢀ=ꢀ1/fSYS
2.ꢀToꢀmaintainꢀtheꢀaccuracyꢀofꢀtheꢀinternalꢀHIRCꢀoscillatorꢀfrequency,ꢀaꢀ0.1μFꢀdecouplingꢀcapacitorꢀshouldꢀ
beꢀconnectedꢀbetweenꢀVDDꢀandꢀVSSꢀandꢀlocatedꢀasꢀcloseꢀtoꢀtheꢀdeviceꢀasꢀpossible.
3.ꢀ16MHzꢀcanꢀnotꢀbeꢀusedꢀwhenꢀtheꢀsupplyꢀvoltageꢀisꢀbelowꢀ3V.
Rev. 1.00
1ꢁ
�aꢀ 0ꢁꢂ ꢁ01ꢃ
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
