
–
18
–
CXP921064A
Electrical Characteristics
DC Characteristics
(Topr =
–
20 to +75
°
C, Vss = 0V reference)
High level
output
voltage
V
OH
V
OL
I
IHE
I
ILE
I
ILR
I
IL
Low level
output
voltage
PA, PB, PD, PE,
PF4 to PF7, PG,
PH0 to PH5, PJ
PC
PA, PB,
PC4 to PC7, PE,
PF4 to PF7, PG,
PH0 to PH5, PJ
PC0 to PC3
(SCL0, SCL1,
SDA0, SDA1)
PD
RST
1
PC
2
PA, PB,
PD to PG,
PH6, PH7,
PI, PJ,
AN1 to AN3,
TEX, RST
1
Item
Symbol
Pins
Conditions
Min.
Supply
current
3
I
DD1
4
I
IZ
Input
current
Typ.
Max.
Unit
V
DD
= 3.0 ± 0.3V, 20MHz crystal
oscillation, A/D off state
(C1 = C2 = 10pF)
I
DD2
V
DD
= 3.0 ± 0.3V, 32kHz crystal
oscillation, 20MHz oscillation stop,
A/D off state (C1 = C2 = 47pF)
I
DDS1
4
V
DD
= 3.0 ± 0.3V, 20MHz crystal
oscillation, A/D off state
(C1 = C2 = 10pF), sleep mode
V
DD
, V
SS
V
DD
= 3.3V, V
IL
= 0.3V
V
DD
= 2.7V, V
IH
= 2.4V
V
DD
= 3.3V, V
I
= 0, 3.3V
I/O leakage
current
PC
2
I
LOH
V
DD
= 3.3V, V
IH
= 3.3V
Open drain
output
leakage
current (N-ch
Tr. off state)
0.3
–
0.3
–
0.9
–
1.0
12
25
5
10
5
1.0
20
–
20
–
250
–
250
±10
10
20
50
10
25
15
10
V
μA
μA
μA
μA
μA
μA
μA
mA
μA
mA
μA
μA
μA
V
DD
= 2.7V, I
OH
=
–
0.15mA
V
DD
= 2.7V, I
OH
=
–
0.5mA
V
DD
= 2.7V, I
OH
=
–
0.05mA
2.4
2.0
1.3
V
V
V
V
DD
= 2.7V, I
OL
= 1.2mA
V
DD
= 2.7V, I
OL
= 1.6mA
V
DD
= 2.7V, I
OL
= 2.0mA
V
DD
= 2.7V, I
OL
= 3.0mA
V
DD
= 2.7V, I
OL
= 5.0mA
V
DD
= 3.3V, V
IH
= 3.3V
V
DD
= 3.3V, V
IL
= 0.3V
0.3
0.5
0.3
0.5
V
V
V
V
EXTAL
I
DDS2
V
DD
= 3.0 ± 0.3V, 32kHz crystal
oscillation, 20MHz oscillation stop,
A/D off state (C1 = C2 = 47pF),
sleep mode
I
DDS3
V
DD
= 3.0V, 32kHz crystal
oscillation, 20MHz oscillation stop
(C1 = C2 = 47pF), clock mode
I
DDS4
V
DD
= 3.0V, stop mode