LC87F7NJ2A Datasheet, PDF (22/28 Pages) ON Semiconductor – 8-bit Microcontroller

LC87F7NJ2A
Consumption Current Characteristics at Ta = 40°C to +85°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
Normal mode
consumption
current
(Note 7-1)
Symbol
IDDOP(1)
Pin/
Remarks
VDD1
=VDD2
=VDD3
Conditions
• FmCF=18MHz ceramic oscillation mode
• FmX’tal=32.768kHz crystal oscillation mode
• System clock set to 12MHz side
• Internal RC oscillation stopped.
• Frequency variable RC oscillation stopped.
VDD [V]
min
2.7 to 3.6
Specification
typ
max
unit
6.1
15.6
• 1/1 frequency division ratio
IDDOP(2)
• FmCF=8MHz ceramic oscillation mode
• FmX’tal=32.768kHz crystal oscillation mode
• System clock set to 12MHz side
• Internal RC oscillation stopped.
• Frequency variable RC oscillation stopped.
• 1/1 frequency division ratio
2.5 to 3.6
3.9
8.8
IDDOP(3)
• FmCF=0Hz (oscillation stopped)
• FmX’tal=32.768kHz crystal oscillation mode
• System clock set to internal RC oscillation
• Frequency variable RC oscillation stopped.
• 1/2 frequency division ratio
2.5 to 3.6
0.4
1.7
mA
IDDOP(4)
• FmCF=0Hz (oscillation stopped)
• FmX’tal=32.768kHz crystal oscillation mode
• Internal RC oscillation stopped.
• System clock set to 10MHz with
frequency variable RC oscillation
• 1/1 frequency division ratio
2.5 to 3.6
4.3
12.0
IDDOP(5)
• FmCF=0Hz (oscillation stopped)
• FmX’tal=32.768kHz crystal oscillation mode
• Internal RC oscillation stopped.
• System clock set to 4MHz with
frequency variable RC oscillation
2.5 to 3.6
2.1
6.6
• 1/1 frequency division ratio
IDDOP(6)
• FmCF=0Hz (oscillation stopped)
• FmX’tal=32.768kHz crystal oscillation mode
• System clock set to 32.768kHz side
• Internal RC oscillation stopped.
2.5 to 3.6
19.3
73
A
• Frequency variable RC oscillation stopped.
• 1/2 frequency division ratio
Note 7-1: The consumption current value includes none of the currents that flow into the output Tr and internal pull-up
resistors.
Continued on next page.
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