Holtek BS82B12A-3 - Absolute Maximum Ratings

Rev. 1.20 16 January 23, 2015 Rev. 1.20 17 January 23, 2015
BS82B12A-3/BS82C16A-3/BS82D20A-3
Touch Key 8-Bit Flash MCU with LED/LCD Driver
BS82B12A-3/BS82C16A-3/BS82D20A-3
Touch Key 8-Bit Flash MCU with LED/LCD Driver
Pin Name Function OP I/T O/T Description
PD1/TP0_0/
SSEG17/
XT2
PD1 PDPU ST CMOS
General purpose I/O. Register enabled pull-up.
TP0_0 TMPC — CMOS CTM0 output
SSEG17 SLCDC3 — CMOS LCD driver output for LCD panel segment
XT2 CO — LXT LXT pin
PD2/
SSEG18/
KEY10
PD2 PDPU ST CMOS
General purpose I/O. Register enabled pull-up.
SSEG18 SLCDC3 — CMOS LCD driver output for LCD panel segment
KEY10 TKM2C1 NSI — Touch key input
PD3/
SSEG19/
KEY9
PD3 PDPU ST CMOS General purpose I/O. Register enabled pull-up.
SSEG19 SLCDC3 — CMOS LCD driver output for LCD panel segment
KEY9 TKM2C1 NSI — Touch key input
VDD VDD — PWR — Power supply
VSS VSS — PWR — Ground
Note:I/T:Inputtype;  O/T:Outputtype
OP:Optionalbycongurationoption(CO)orregisterselection
PWR:Power;  ST:SchmittTriggerinput
CMOS:CMOSoutput; NMOS:NMOSoutput
AN:Analoginput;NSI:Non-standardinput;  SCOM:SCOMoutput
LXT:Lowfrequencycrystaloscillator
ThePTMpinnamesandoutputpincontrolbitsuse"1"astheirserialnumber,butotherPTMrelatedregiter
namesorbitnamesuse"0".
Absolute Maximum Ratings
SupplyVoltage................................................................................................V
SS
−0.3VtoV
SS
+6.0V
InputVoltage..................................................................................................V
SS
−0.3VtoV
DD
+0.3V
StorageTemperature....................................................................................................-50˚Cto125˚C
OperatingTemperature..................................................................................................-40˚Cto85˚C
I
OL
Total..................................................................................................................................... 80mA
I
OH
Total....................................................................................................................................-80mA
TotalPowerDissipation......................................................................................................... 500mW
Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder"AbsoluteMaximum
Ratings"maycausesubstantialdamagetothesedevices.Functionaloperationofthesedevicesat
otherconditionsbeyondthoselistedinthespecicationisnotimpliedandprolongedexposureto
extremeconditionsmayaffectdevicesreliability.