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UPD784020 Datasheet, PDF (60/90 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCOMPUTER
mPD784020, 784021
OPERATING CONDITIONS
• Operating ambient temperature (TA): –40 to +85 °C
• Rising and falling time (tr, tf) (for pins not especially specified): 0 to 200 ms
• Power supply voltage and clock cycle time: See Fig. 14-1.
Fig. 14-1 Relationship between Power Supply Voltage and Clock Cycle Time
10000
4000
1000
125
100
80
Operation
guarantee
range
10
0 1234 567
Power supply voltage [V]
CAPACITANCE (TA = 25 °C, VDD = VSS = 0 V)
Parameter
Input capacitance
Output capacitance
I/O capacitance
Symbol
CI
CO
CIO
Conditions
f = 1 MHz
0 V on pins other than measured pins
Min. Typ. Max. Unit
10
pF
10
pF
10
pF
60