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UPD789304 Datasheet, PDF (37/64 Pages) NEC – 8-BIT SINGLE-CHIP MICROCONTROLLER
µPD789304, 789306, 789314, 789316
11. ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings (TA = 25°C)
Parameter
Symbol
Conditions
Ratings
Unit
Power supply voltage
Input voltage
VDD
–0.3 to +6.5
V
VI1
P00 to P03, P10 to P13, P20 to P26, P30 to –0.3 to VDD + 0.3Note
V
P33, X1 (CL1), X2 (CL2), XT1, XT2, RESET
Output voltage
VI2
P50 to P53
N-ch open drain
–0.3 to +13
V
On-chip pull-up resistor
–0.3 to VDD + 0.3Note
V
VO
–0.3 to VDD + 0.3Note
V
Output current, high
IOH
Per pin
–10
mA
Total for all pins
–30
mA
Output current, low
IOL
Per pin
30
mA
Total for all pins
160
mA
Operating ambient temperature TA
–40 to +85
°C
Storage temperature
Tstg
–65 to +150
°C
Note 6.5 V or less
Caution
Product quality may suffer if the absolute maximum rating is exceeded even momentarily for
any parameter. That is, the absolute maximum ratings are rated values at which the product is
on the verge of suffering physical damage, and therefore the product must be used under
conditions that ensure that the absolute maximum ratings are not exceeded.
Remarks 1. Pin names enclosed in parentheses are when using the µPD789304, 789306.
2. Unless specified otherwise, the characteristics of alternate-function pins are the same as those of
port pins.
Data Sheet U14384EJ1V0DS
37