CHAPTER 16 ELECTRICAL SPECIFICATIONS
User’s Manual U12978EJ3V0UD
212
DC Characteristics (TA = −
−−
−40 to +85°
°°
°C, VDD = 4.0 to 5.5 V) (1/2)
Parameter Sy mbol Conditions MIN. TYP. MAX. Unit
Per pin −1mAOutput current, high IOH
Total for all pins −15 m A
Per pin 10 mAOutput current, low IOL
Total for all pins 80 mA
VIH1 P00 to P07, P10 to P17 0.7VDD VDD V
VIH2 RESET, P20 to P26, P40 to P47 0.8VDD VDD V
VIH3 X1 VDD − 0.1 VDD V
Input voltage, high
VIH4 USBDM, USBDP TA = 0 to +70°C2.0 3.6V
VIL1 P00 to P07, P10 to P17 0 0.3VDD V
VIL2 RESET, P20, P22, P40 to P47 0 0.2VDD V
VIL3 X1 0 0.1 V
Input voltage, low
VIL4 USBDM, USBDP TA = 0 to +70°C0 0.8V
VOH1 Pins other than USBDM
and USBDP
IO = −1 mA VDD − 1.0 VOutput voltage, high
VOH2 USBDM, USBDP TA = 0 to +70°C,
RL = 15 kΩ (connected to VSS)Note
2.8 V
VOL1 Pins other than USBDM
and USBDP
IO = 10 mA 1.0 VOutput voltage, low
VOL2 USBDM, USBDP TA = 0 to +70°C,
RL = 15 kΩ (connected to VDD)Note
0.3 V
ILIH1 Pins other than X1, X2,
USBDM, and USBDP
VI = VDD 3
µ
A
ILIH2 X1, X2 VI = VDD 20
µ
A
Input leakage current, high
ILIH3 USBDM, USBDP
TA = 0 to +70°C
0 V ≤ VI ≤ VREG 10
µ
A
ILIL1 Pins other than X1, X2,
USBDM, and USBDP
VI = 0 V −3
µ
A
ILIL2 X1, X2 VI = 0 V −20
µ
A
Input leakage current, low
ILIL3 USBDM, USBDP
TA = 0 to +70°C
0 V ≤ VI ≤ VREG −10
µ
A
Output leakage current, high ILOH VO = 0 V 3
µ
A
Output leakage current, low ILOL VO = 0 V −3
µ
A
Software pull-up resistance R VI = 0 V 50 100 200 kΩ
Regulator output voltage VREG IO = 0 to −3 mA 3.0 3.3 3.6 V
Note RL is the resistance connected to the bus line.
Remark Unless specified otherwise, the characteristics of alternate-function pins are the same as those of port
pins.