NEC 78K0R/KE3 User Manual page 774

16-bit single-chip microcontrollers
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DC Characteristics (7/10)
= −40 to +85°C, 1.8 V ≤ V
(T
A
Parameter
Symbol
Note 1
Supply
I
DD1
current
Notes 1. Total current flowing into V
of the input pin is fixed to V
current. However, not including the current flowing into the A/D converter, LVI circuit, I/O port, and on-chip
pull-up/pull-down resistors.
2. When internal high-speed oscillator and subsystem clock are stopped.
3. When AMPH (bit 0 of clock operation mode control register (CMC)) = 0 and FSEL (bit 0 of operation speed
mode control register (OSMC)) = 0.
4. When the RMC register is set to 5AH.
5. When high-speed system clock and subsystem clock are stopped. When FSEL (bit 0 of operation speed
mode control register (OSMC)) = 0 is set.
6. When internal high-speed oscillator and high-speed system clock are stopped. When watchdog timer is
stopped.
Remarks 1. f
: High-speed system clock frequency (X1 clock oscillation frequency or external main system clock
MX
frequency)
f
:
Internal high-speed oscillation clock frequency
IH
f
: Subsystem clock frequency (XT1 clock oscillation frequency)
SUB
2. For details on the normal current mode and low consumption current mode according to the regulator
output voltage, refer to CHAPTER 21 REGULATOR.
3. Temperature condition of the TYP. value is T
<R>
774
CHAPTER 28 ELECTRICAL SPECIFICATIONS ((A) GRADE PRODUCTS)
≤ 5.5 V, 1.8 V ≤ AV
= EV
DD
DD
Note 2
Operating
f
= 20 MHz
,
MX
mode
V
= 5.0 V
DD
Note 2
f
= 20 MHz
,
MX
V
= 3.0 V
DD
Notes 2, 3
f
= 10 MHz
MX
V
= 5.0 V
DD
Notes 2, 3
f
= 10 MHz
MX
V
= 3.0 V
DD
Notes 2, 3
f
= 5 MHz
,
MX
V
= 3.0 V
DD
Notes 2, 3
f
= 5 MHz
,
MX
V
= 2.0 V
DD
Note 5
f
= 8 MHz
IH
Note 6
f
= 32.768 kHz
SUB
= −40 to +70 °C
T
A
Note 6
f
= 32.768 kHz
SUB
= −40 to +85 °C
T
A
, EV
, and AV
DD
DD
or V
. The values below the MAX. column include the peripheral operation
DD
SS
User's Manual U17854EJ9V0UD
≤ V
REF
DD
Conditions
Square wave input
Resonator connection
Square wave input
Resonator connection
,
Square wave input
Resonator connection
,
Square wave input
Resonator connection
Normal current
Square wave input
mode
Resonator connection
Low consumption
Square wave input
Note 4
current mode
Resonator connection
Normal current
Square wave input
mode
Resonator connection
Low consumption
Square wave input
Note 4
current mode
Resonator connection
V
= 5.0 V
DD
V
= 3.0 V
DD
,
V
= 5.0 V
DD
V
= 3.0 V
DD
V
= 2.0 V
DD
,
V
= 5.0 V
DD
V
= 3.0 V
DD
V
= 2.0 V
DD
, including the input leakage current flowing when the level
REF
= 25°C
A
(A) Grade Products
, V
= EV
= AV
= 0 V)
SS
SS
SS
MIN.
TYP.
MAX.
7.0
7.3
7.0
7.3
3.8
3.9
3.8
3.9
2.1
2.2
1.5
1.5
1.4
1.4
1.4
1.4
3.1
3.1
6.4
6.4
6.3
6.4
6.4
6.3
Unit
12.2
mA
12.5
mA
12.2
mA
12.5
mA
6.2
mA
6.3
mA
6.2
mA
6.3
mA
3.0
mA
3.1
mA
2.1
mA
2.1
mA
2.1
mA
2.1
mA
2.0
mA
2.0
mA
5.0
mA
5.0
mA
μ
24.0
A
μ
24.0
A
μ
21.0
A
μ
31.0
A
μ
31.0
A
μ
28.0
A

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