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GMS81C2020 Datasheet, PDF (21/92 Pages) Hynix Semiconductor – CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver
Hyundai Micro Electronics
GMS81C2020/GMS81C2120
DC Characteristics for Standard Pins( 5V )
( VDD = 5.0V ± 10%, VSS = 0V, TA = -40 ~ 125°C, fXI = 4 MHz, Vdisp=VDD-40V to VDD)
Parameter
Pin
XI, SXI
Input High Voltage
RESETB,SIN,R55,SCLK,
INT0&1,EC0
R40~R43,R5,R6,R70~R73
XI, SXI
Input Low Voltage
RESETB,SIN,R55,SCLK,
INT0&1,EC0
R40~R43,R5,R6,R70~R73
Output High
Voltage
R40~R43,R5,R6,R70~R73
BUZO,T0O,PWM1O/T1O,
SCLK,SOUT
Output Low
Voltage
R40~R43,R5,R6,R70~R73
BUZO,T0O,PWM1O/T1O,
SCLK,SOUT
Input High
R40~R43,R5,R6,R70~R73
Leakage Current XI
Input Low
R40~R43,R5,R6,R70~R73
Leakage Current XI
Input Pull-up
Current(*Option)
R40~R43,R5,R6,R70~R73
Power Fail
Detect Voltage
VDD
Current dissipation
in active mode
VDD
Current dissipation
in standby mode
VDD
Current dissipation
in subactive mode
VDD
Current dissipation
in watch mode
VDD
Current dissipation
in stop mode
VDD
Hysteresis
RESETB,SIN,R55,SCLK,
INT0,INT1,EC0
Internal RC WDT
Frequency
XO
RC Oscillation
Frequency
XO
Specification
Symbol Test Condition
Unit
Min
Typ
Max
VIH1
0.9VDD
VDD+0.3
VIH2
0.8VDD
VDD+0.3 V
VIH3
VIL1
0.7VDD
-0.3
VDD+0.3
0.1VDD
VIL2
-0.3
0.2VDD V
VIL3
-0.3
0.3VDD
VOH
IOH = -0.5mA VDD-0.5
V
VOL1
VOL2
IOL = 1.6mA
IOL = 10mA
IIH1
IIH2
IIL1
-1
IIL2
-1
IPU
50
0.4
2
V
1
uA
1
uA
100
180
uA
VPFD
2.7
V
IDD
fXI=4.2MHz
5
mA
ISTBY
fXI=4.2MHz
ISUB
IWTC
ISTOP
fXI=Off
fSXI=32.7KHz
fXI=Off
fSXI=32.7KHz
fXI=Off
fSXI=32.7KHz
VT+~VT-
0.4
2
mA
100
uA
20
uA
10
uA
V
TRCWDT
10
25 MHz
fRCOSC
R= 60KΩ
1.5
2
2.5 MHz
Nov. 1999 Ver 0.0
preliminary
21