Datasheet

Rev. 3.00, 03/04, page 786 of 830
Item
Symbol
Min.
Typ.
Max.
Unit
Test
Conditions
During A/D, D/A conversion AI
cc
1.0 2.0 mA Analog
power
supply
current
A/D, D/A conversion
standby
2.5 5.0 µA
During A/D conversion AI
ref
0.1 1.0 mA Reference
power
supply
current
During A/D, D/A conversion 0.5 5.0
A/D, D/A conversion
standby
0.5 5.0 µA
Input
capacitance
All input pin C
in
10 pF V
in
= 0 V, f = 1 MHz,
T
a
= 25 °C
RAM standby voltage V
RAM
3.0 V
VCC start voltage VCC
START
0 0.8 V
VCC rising edge SVCC 20 ms/V
Notes: 1. Do not leave the AVCC, AVref, and AVSS pins open even if the A/D converter or D/A converter is
not used.
Even if the A/D converter or D/A converter is not used, apply a value in the range from 3.0 V to 3.6
V to the AVCC and AVref pins by connecting them to the power supply (VCC). The relationship
between these two pins should be AVref AVCC.
2. When noise cancel has been enabled.
3. An external pull-up resistor is necessary to provide high-level output from SCL5 to SCL0 and
SDA5 to SDA0 (ICE bit in ICCR is 1).
4. Port 8, C0 to C5, D6, and D7 are NMOS push-pull outputs.
Port 8, C0 to C5, D6, D7, and SCK0 to SCK2 (ICE bit in ICCR = 0) high levels are driven by
NMOS. An external pull-up resistor is necessary to provide high-level output from these pins when
they are used as an output.
5. Current consumption values are for V
IH
min = VCC – 0.2 V and V
IL
max = 0.2 V with all output pins
unloaded and the on-chip pull-up MOSs in the off state.
6. When VCC = 3.0 V, V
IH
min = VCC – 0.2 V, and V
IL
max = 0.2 V.