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| HMS81C2012A Datasheet, PDF (20/107 Pages) List of Unclassifed Manufacturers – CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver | |||
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HMS81C2012A/2020A
7.4 DC Electrical Characteristics for Standard Pins(5V)
(VDD = 5.0V ± 10%, VSS = 0V, TA = -40 ~ 85°C, fXIN = 4 MHz, Vdisp = VDD-40V to VDD),
Parameter
Specification
Pin
Symbol Test Condition
Unit
Min
Typ.1
Max
XIN, SXIN
VIH1 External Clock 0.9VDD
VDD+0.3
Input High Voltage
RESET,SIN,R55,SCLK,
INT0&1,EC0
VIH2
0.8VDD
VDD+0.3 V
R40~R43,R5,R6,R70~R73
VIH3
0.7VDD
VDD+0.3
XIN, SXIN
VIL1
External Clock
-0.3
0.1VDD
Input Low Voltage
RESET,SIN,R55,SCLK,
INT0&1,EC0
VIL2
-0.3
0.2VDD V
R40~R43,R5,R6,R70~R73
VIL3
-0.3
0.3VDD
Output High
Voltage
R40~R43,R5,R6,R70~R73
BUZO,T0O,PWM1O/T1O,
SCLK,SOUT
VOH
IOH = -0.5mA VDD-0.5
V
Output Low
Voltage
R40~R43,R5,R6,R70~R73
BUZO,T0O,PWM1O/T1O,
SCLK,SOUT
VOL1
VOL2
IOL = 1.6mA
IOL = 10mA
0.4
2
V
Input High
Leakage Current
R40~R43,R5,R6,R70~R73
IIH1
1
uA
Input Low
Leakage Current
R40~R43,R5,R6,R70~R73
IIL1
-1
uA
Input Pull-up
Current(*Option)
R40~R43,R5,R6,R70~R73
IPU
50
100
180
uA
Power Fail
Detect Voltage
VDD
VPFD
2.7
V
Current dissipation
in active mode
VDD
fXIN=8MHz
IDD
fXIN=4.5MHz
10
mA
8
mA
Current dissipation
in standby mode
VDD
ISTBY
fXIN=8MHz
fXIN=4.5MHz
4
mA
3
mA
Current dissipation
in sub-active mode
VDD
ISUB
fXIN = Off
fSXIN=32.7KHz
100
uA
Current dissipation
in watch mode
VDD
IWTC
fXIN=Off
fSXNI=32.7KHz
20
uA
Current dissipation
in stop mode
VDD
ISTOP
fXIN=Off
fSXIN=32.7KHz
10
uA
Hysteresis
RESET,SIN,R55,SCLK,
INT0,INT1,EC0
VT+~VT-
0.4
V
Internal RC WDT
Frequency
XOUT
TRCWDT
8
30
KHz
RC Oscillation
Frequency
XOUT
fRCOSC
R= 120Kâ¦
1.5
2
2.5 MHz
1. Data in âTyp.â column is at 4.5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not tested.
16
SEP. 2004 Ver 2.00
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