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UPD75P308 Datasheet(PDF) 15 Page - NEC

Part # UPD75P308
Description  4-BIT SINGLE-CHIP MICROCOMPUTER
PDF  34 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD75P308 Datasheet(HTML) 15 Page - NEC

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µPD75P308
15
4.
ELECTRICAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS (Ta = 25
°C)
Parameter
Symbol
Conditions
Rating
Unit
Supply Voltage
VDD
-0.3 to +7.0
V
Supply Voltage
VPP
-0.3 to +13.5
V
VI1
Other than ports 4 or 5
-0.3 to VDD+0.3
V
VI2
*1
Ports 4 and 5
Open-drain
-0.3 to +11
V
Output Voltage
VO
-0.3 to VDD+0.3
V
1 Pin
-15
mA
IOH
All pins
-30
mA
Peak value
30
mA
Effective value
15
mA
Peak value
100
mA
Effective value
60
mA
Peak value
100
mA
Effective value
60
mA
Operating Temperature
Topt
-10 to +70
°C
Storage Temperature
Tstg
-65 to +150
°C
*1:
The impedance of the power source (pull-up resistor) must be 50 K
Ω minimum when a voltage higher
than 10V is applied to ports 4 and 5.
2:
Effective value = Peak value x
√Duty
One pin
Total of ports 0, 2, 3, 5
Total of ports 4, 6, 7
IOH
*2
High-Level Output Current
Low-Level Output Current
Input Voltage



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