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GMS87C2020 Datasheet(PDF) 21 Page - Hynix Semiconductor

Part # GMS87C2020
Description  CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver
PDF  92 Pages
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Manufacturer  HYNIX [Hynix Semiconductor]
Direct Link  http://www.skhynix.com/kor/main.do
Logo HYNIX - Hynix Semiconductor

GMS87C2020 Datasheet(HTML) 21 Page - Hynix Semiconductor

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Hyundai Micro Electronics
GMS81C2020/GMS81C2120
Nov. 1999 Ver 0.0
preliminary
21
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
Symbol
Test Condition
Specification
Unit
Min
Typ
Max
Input High Voltage
XI, SXI
VIH1
0.9VDD
VDD+0.3
V
RESETB,SIN,R55,SCLK,
INT0&1,EC0
VIH2
0.8VDD
VDD+0.3
R40~R43,R5,R6,R70~R73
VIH3
0.7VDD
VDD+0.3
Input Low Voltage
XI, SXI
VIL1
-0.3
0.1VDD
V
RESETB,SIN,R55,SCLK,
INT0&1,EC0
VIL2
-0.3
0.2VDD
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
XI
IIH2
1
Input Low
Leakage Current
R40~R43,R5,R6,R70~R73
IIL1
-1
uA
XI
IIL2
-1
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
IDD
fXI=4.2MHz
5
mA
Current dissipation
in standby mode
VDD
ISTBY
fXI=4.2MHz
2
mA
Current dissipation
in subactive mode
VDD
ISUB
fXI=Off
fSXI=32.7KHz
100
uA
Current dissipation
in watch mode
VDD
IWTC
fXI=Off
fSXI=32.7KHz
20
uA
Current dissipation
in stop mode
VDD
ISTOP
fXI=Off
fSXI=32.7KHz
10
uA
Hysteresis
RESETB,SIN,R55,SCLK,
INT0,INT1,EC0
VT+~VT-
0.4
V
Internal RC WDT
Frequency
XO
TRCWDT
10
25
MHz
RC Oscillation
Frequency
XO
fRCOSC
R= 60K
Ω
1.5
2
2.5
MHz



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