Datasheet

CHAPTER 19 ELECTRICAL SPECIFICATIONS
User’s Manual U18172EJ3V0UD
297
DC Characteristics (1/4)
(1) μ PD78F920x (TA = −40 to +85°C, VDD = 2.0 to 5.5 V
Note
, VSS = 0 V) (1/2)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Per pin 2.0 V ≤ VDD ≤ 5.5 V –5 mA
4.0 V ≤ VDD ≤ 5.5 V –25 mA
Output current, high IOH
Total of all pins
2.0 V ≤ V
DD < 4.0 V –15 mA
Per pin 2.0 V ≤ VDD ≤ 5.5 V 10 mA
4.0 V ≤ VDD ≤ 5.5 V 30 mA
Output current, low IOL
Total of all pins
2.0 V ≤ V
DD < 4.0 V 15 mA
VIH1
P23 in external clock mode and pins other than
P20 and P21
0.8V
DD VDD V Input voltage, high
V
IH2
P23 in other than external clock mode, P20 and
P21
0.7V
DD VDD V
VIL1
P23 in external clock mode and pins other than
P20 and P21
0 0.2VDD V Input voltage, low
V
IL2
P23 in other than external clock mode, P20 and
P21
0 0.3V
DD V
Total of output pins
I
OH = –15 mA
4.0 V ≤ V
DD ≤ 5.5 V
I
OH = –5 mA
V
DD – 1.0 V Output voltage, high VOH
I
OH = –100 μ A 2.0 V ≤ VDD < 4.0 V VDD – 0.5 V
Total of output pins
I
OL = 30 mA
4.0 V ≤ V
DD ≤ 5.5 V
I
OL = 10 mA
1.3 V
Output voltage, low VOL
2.0 V ≤ V
DD < 4.0 V
I
OL = 400 μ A
0.4 V
Input leakage current, high ILIH VI = VDD Pins other than X1 1 μ A
Input leakage current, low ILIL VI = 0 V Pins other than X1 –1 μ A
Output leakage current, high ILOH VO = VDD Pins other than X2 1 μ A
Output leakage current, low ILOL VO = 0 V Pins other than X2 –1 μ A
Pull-up resistance value RPU VI = 0 V 10 30 100 kΩ
Pull-down resistance value RPD P22, P23, reset status 10 30 100 kΩ
Note Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on clear
(POC) circuit is 2.1 V ±0.1 V.
Remark Unless specified otherwise, the characteristics of alternate-function pins are the same as those of port pins.