11
DMC42C4008
4Bit Single Chip Microcontroller
DC ELECTRICAL CHARACTERISTICS
(VSS = 0, VDD = 5V ±10%, TA = 25¡ É, fX = 4.19MHz)
PARAMETER SYMBOL
TEST
CONDITION
LIMIT
UNIT
V
MIN.
TYP.
MAX.
VDD
VDD
0.3VDD
0.2VDD
-
High Level
VIH
Input Voltage
Port 0 ~ Port D
0.7VDD
-
RESETB, XI
0.8VDD
-
Low Level
VIL
Input Voltage
Port 0 ~ Port D (Excepted TEST/R73)
RESETB, XI, TEST/R73
-
-
V
-
-
(IOH = - 4mA)
(IOH = - 1mA)
(IOH = - 100uA)
(IOL = 10mA)
High Level
All Ports Except Open
Drain Ports
0.85VDD
-
VOH
Output Voltage
0.95VDD
-
-
V
V
(Port 4,5,C,D)
All Ports
0.99VDD
-
-
Low Level
-
-
-
-
-
-
-
0.5
VOL
IIH
Output Voltage
(IOL = 4mA)
0.3
(IOL = 400uA)
-
60
mV
uA
High Level
Input Leakage
Current
All Pin Except XI, RESETB
-
3
(VIN = VDD)
1.2
100
Low Level
All Pin Except RESETB, P73/TEST
(VIN = 0V)
-
-
-
-3
IIL
Input Leakage
Current
-1.2
-200
uA
Supply Current
Dynamic
-
-
-
-
-
-
-
-
10
5
IDD1
Main Clock (XI) Mode VDD = 5V ±10%
= 4.19MHz
Idle
Mode
mA
Dynamic
2
IDD2
Main Clock (XI) Mode VDD = 3V ±10%
= 2MHz
Idle
1
Mode
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