APPENDIX
3.1 Electrical characteristics
7540 Group User
’
s Manual
3-16
(3) Electrical Characteristics (Extended operating temperature version)
Table 3.1.16 Electrical characteristics (1)
(V
CC
= 2.4 to 5.5 V, V
SS
= 0 V, Ta = –40 to 85 °C, unless otherwise noted)
Min.
Typ.
Max.
Symbol
Parameter
Limits
Unit
I
OH
=
–
5 mA
V
CC
= 4.0 to 5.5 V
I
OH
=
–
1.0 mA
V
CC
= 2.4 to 5.5 V
I
OL
= 5 mA
V
CC
= 4.0 to 5.5 V
I
OL
= 1.5 mA
V
CC
= 4.0 to 5.5 V
I
OL
= 1.0 mA
V
CC
= 2.4 to 5.5 V
I
OL
= 15 mA
V
CC
= 4.0 to 5.5 V
I
OL
= 1.5 mA
V
CC
= 4.0 to 5.5 V
I
OL
= 10 mA
V
CC
= 2.4 to 5.5 V
V
I
= V
CC
(Pin floating. Pull up
transistors
“
off
”
)
V
I
= V
CC
V
I
= V
CC
V
I
= V
SS
(Pin floating. Pull up
transistors
“
off
”
)
V
I
= V
SS
V
I
= V
SS
V
I
= V
SS
(Pull up transistors
“
on
”
)
When clock stopped
V
CC
= 5.0 V, Ta = 25
°
C
V
CC
= 5.0 V, Ta = 25
°
C
Test conditions
V
CC
–
1.5
V
CC
–
1.0
2.0
1000
62.5
“
H
”
output voltage
P0
0
–
P0
7
, P1
0
–
P1
4
, P2
0
–
P2
7
, P3
0
–
P3
7
(Note 1)
“
L
”
output voltage
P0
0
–
P0
7
, P1
0
–
P1
4
, P2
0
–
P2
7
, P3
7
“
L
”
output voltage
P3
0
–
P3
6
Hysteresis
CNTR
0
, CNTR
1
, INT
0
, INT
1
(Note 2)
P0
0
–
P0
7
(Note 3)
Hysteresis
R
X
D, S
CLK1
, S
CLK2
, S
DATA2
(Note 2)
Hysteresis
RESET
“
H
”
input current
P0
0
–
P0
7
, P1
0
–
P1
4
, P2
0
–
P2
7
, P3
0
–
P3
7
“
H
”
input current
RESET
“
H
”
input current
X
IN
“
L
”
input current
P0
0
–
P0
7
, P1
0
–
P1
4
, P2
0
–
P2
7
, P3
0
–
P3
7
“
L
”
input current
RESET, CNV
SS
“
L
”
input current
X
IN
“
L
”
input current
P0
0
–
P0
7
, P3
0
–
P3
7
RAM hold voltage
Ring oscillator oscillation frequency
Oscillation stop detection circuit detection frequency
1.5
0.3
1.0
2.0
0.3
1.0
5.0
5.0
–
5.0
–
5.0
–
0.5
5.5
3000
187.5
V
V
V
V
V
V
V
V
V
V
V
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
mA
V
kHz
kHz
V
OH
V
OL
V
OL
V
T+
–
V
T
–
V
T+
–
V
T
–
V
T+
–
V
T
–
I
IH
I
IH
I
IH
I
IL
I
IL
I
IL
I
IL
V
RAM
R
OSC
D
OSC
0.4
0.5
0.5
4.0
–
4.0
–
0.2
2000
125
Notes 1:
P1
1
is measured when the P1
1
/T
X
D
1
P-channel output disable bit of the UART control register (bit 4 of address 001B
16
) is
“
0
”
.
2:
R
X
D1, S
CLK1
, S
CLK2
, S
DATA2
, INT
0
, and INT
1
have hysteresises only when bits 0 to 2 of the port P1P3 control register are set to
“
0
”
(CMOS level).
3:
It is available only when operating key-on wake up.