µPD178023, 178024
DC Characteristics (TA = –40 to +85 °C, VDD = 3.5 to 5.5 V) (1/2)
Parameter
Symbol
VIH1
Test Conditions
MIN.
TYP.
MAX.
Unit
V
High-level input
voltage
P10-P15, P30-P32, P35-P37, P40-P47, P50-P57,
P60-P67, P71, P73, P120-P125
0.7 VDD
VDD
VIH2
VIH3
P00-P06, P33, P34, P70, P72, P74-P75, RESET
0.8 VDD
0.7 VDD
VDD
VDD
V
V
P76, P77
4.5 V ≤ VDD ≤ 5.5 V
(N-ch open-drain I/O)
Low-level input
voltage
VIL1
P10-P15, P30-P32, P35-P37, P40-P47, P50-P57,
P60-P67, P71, P73, P120-P125
0
0.3 VDD
V
VIL2
VIL3
P00-P06, P33, P34, P70, P72, P74-P75, RESET
0
0
0.2 VDD
0.3 VDD
V
V
P76, P77
4.5 V ≤ VDD ≤ 5.5 V
(N-ch open-drain I/O)
High-level output
voltage
VOH1
P00-P06, P30-P37,
P40-P47, P50-P57,
P60-P67, P70-P77,
P120-P125
4.5 V ≤ VDD ≤ 5.5 V,
VDD – 1.0
VDD – 0.5
VDD – 1.0
V
V
V
V
V
IOH = –1 mA
3.5 V ≤ VDD < 4.5 V,
IOH = –100 µA
VOH2
EO0, EO1
VDD = 4.5 to 5.5 V,
IOH = –3 mA
Low-level output
voltage
VOL1
P00-P06, P30-P37,
4.5 V ≤ VDD ≤ 5.5 V,
1.0
0.5
1.0
0.4
0.6
3
P40-47, P50-57, P60-P67, IOL = 1 mA
P70-P75, P120-P125
3.5 V ≤ VDD < 4.5 V,
IOL = 100 µA
VOL2
EO0, EO1
VDD = 4.5 to 5.5 V,
IOL = 3 mA
VOL3
P76, P77
4.5 V ≤ VDD ≤ 5.5 V
V
V
(N-ch open-drain I/O)
IOL = 3 mA
4.5 V ≤ VDD ≤ 5.5 V
IOL = 6 mA
High-level input
leakage current
ILH
P00-P06, P10-P15,
P30-P37, P40-P47,
P50-P57, P60-P67,
P70-P77, P120-P125,
RESET
VIN = VDD
µA
Remark Unless otherwise specified, the characteristics of a multiplexed pin are the same as those of the
corresponding port pin.
36
Data Sheet U14126EJ1V0DS00
NEC [ NEC ]
