1-5-3 DC Characteristics
Ta=–40 to +85°C VDD=2.0 to 5.5V VSS=0V
Notes: 1Measured under conditions of Ta=25°C and no load.
The supply current during operation, IDD1 (IDD2), is measured under the
following conditions: After all I/O pins are set to input mode and the oscillation
is set to <NORMAL mode>, the MMOD pin is fixed at VSS, the input pins are
fixed at VDD, and a 20MHz (8.39MHz) square wave of amplitude VDD,VSS is input
to the OSC1 pin.
The supply current during operation, IDD3, is measured under the following
conditions: After all I/O pins are set to input mode and the oscillation is set to
<SLOW mode>, the MMOD pin is fixed at VSS, the input pins are fixed at VDD,
and a 32.768kHz square wave of amplitude VDD,VSS is input to the XI pin.
The supply current during HALT mode, IDD5(IDD6), is measured under the
following conditions: After all I/O pins are set to input mode and the oscillation
is set to <HALT mode>, the MMOD pin is fixed at VSS, the input pins are fixed
at VDD, and an 32.768kHz square wave of amplitude VDD,VSS is input to the XI
pin.
The supply current during STOP mode IDD7(IDD8) is measured under the following
conditions: After the oscillation mode is set to <STOP mode>, the MMOD pin is
fixed at VSS, the input pins are fixed at VDD, and the OSC1 and XI pins are
unconnected.
*2 The items IDD5(IDD6) and IDD7(IDD8) are applicable only for 48-pin QFH package.
Parameter Symbol Conditions Rating Unit
MIN TYP MAX
Supply current (no load at output)1
1 Supply current IDD1
fosc=20.0MHz,VDD=5V 25 60 mA
2 during operation IDD2 fosc=8.39MHz,VDD=5V 10 25
3I
DD3
*2 fx =32.768kHz,VDD=3V 100
4
Supply current during HALT mode
IDD5
*2 fx =32.768kHz,VDD=3V 8
Ta=25
5I
DD6
*2 Ta=-40
to
85˚C µA
6
Supply current during STOP mode
IDD7 VDD=5V, Ta=25˚C 0 2
7I
DD8 VDD=5V, Ta=-40
to
85˚C 0 20
Chapter 1 Overview
17
Electrical Characteristics
18