MYSON
TECHNOLOGY
MTU423
2.0 ABSOLUTE MAXIMUM RATINGS
at Ta = 0 to 70oC, VSS = 0V
Name
Symbol
Maximum Supply Voltage
Maximum Input Voltage
Maximum Output Voltage
Maximum Operating Temperature
VDD
Vin
Vout
Topg
Maximum Storage Temperature
Tstg
Range
Unit
-0.3 to +3.6
V
-0.3 to VDD+0.3
V
-0.3 to VDD+0.3
V
0 to +70
oC
-25 to +125
oC
3.0 ALLOWABLE OPERATING CONDITIONS
at Ta = 0 to 70oC, VSS = 0V
Name
Symbol
Condition
Supply Voltage
VDD
Input "H" Voltage
Input "L" Voltage
Input "H" Voltage
Input "L" Voltage
Operating Freq.
Vih1
Vil1
Vih2
Vil2
Fopg1
Fopg2
all inputs except OSCIN
OSCIN at RC OSC. mode
crystal OSC. mode
RC OSC. mode
Min.
2.4
0.7 x VDD
0
0.8 x VDD
0
3
2
Max.
3.6
VDD
0.3 x VDD
VDD
0.2 x VDD
4
5
Unit
V
V
V
V
V
MHz
MHz
4.0 ELECTRICAL CHARACTERISTICS
at Ta = 0 to 70oC, VSS = 0V
Input Resistance
at VDD = 2.4V
Name
M / S Pull-Down Tr
RES Pull-Down R
Symbol
Rmsd
Rres
Condition
Vi = VDD
Vi = VDD
Min.
200
5
Typ.
500
20
Max.
1000
50
Unit
Kohm
Kohm
DC Output Characteristics
Name
Symb.
Condition
Output "H" Voltage Vohl Ioh = -1mA (VDD =2.4V )
Output "L" Voltage Voll Iol = 5mA (VDD =2.4V )
Output "H" Voltage Voh2 Ioh = -1mA (VDD = 3V )
Output "L" Voltage Vol2 Iol = 30mA (VDD = 3V )
Output "H" Voltage Voh3 Ioh = -500uA (VDD =2.4V)
Output "L" Voltage Vol3 Iol = 5 mA (VDD = 2.4V)
Output "H" Voltage Voh4 Ioh = -500uA (VDD =2.4V)
Output "L" Voltage Vol4 Iol = 1mA (VDD = 2.4V)
For Min. Typ. Max. Unit
LIGHT
1.8 2.1
0.5
V
V
1.8 2.1
V
Carrier
1.3
V
1.8 2.1
V
IO_A port
0.5
V
1.8 2.1
V
I/O_B port
0.6 1 V
5.0 INSTRUCTION TABLE
Instruction
NOP
OPA Rx
Machine Code
0000 0000 0000 0000
0000 1000 10XX XXXX
Function
No Operation
Port(A)
<= (Rx)
4/7
Flag/Remark
MTU423 Revision 2.5 02/25/1997