Datasheet
RL78/L12 
  CHAPTER 31 ELECTRICAL SPECIFICATIONS (G: TA = -40 to +105°C) 
R01UH0330EJ0200 Rev.2.00      928 
Dec 13, 2013 
(TA = −40 to +105°C, 2.4 V ≤ EVDD = VDD ≤ 5.5 V, VSS = EVSS = 0 V)  (3/3) 
Parameter Symbol  Conditions  MIN. TYP. MAX. Unit
Low-speed on-
chip oscillator 
operating 
current 
I
FIL
 Note 1
    0.20   
μ
A 
RTC operating 
current 
I
RTC
Notes 1, 2, 3
f
MAIN is stopped    0.08
μ
A 
12-bit interval 
timer current 
I
IT
Notes 1, 2, 4
 0.08
μ
A 
Watchdog timer 
operating 
current 
I
WDT
Notes 1, 2, 5
f
IL = 15 kHz    0.24   
μ
A 
A/D converter 
operating 
current 
IADC
Notes 1, 6
When conversion 
at maximum speed 
Normal mode, AV
REFP = VDD = 5.0 V    1.3  1.7  mA 
Low voltage mode, AVREFP = VDD = 3.0 V   0.5  0.7  mA 
A/D converter 
reference 
voltage current 
IADREF
Note 1
   75.0 
μ
A 
Temperature 
sensor 
operating 
current 
ITMPS
Note 1
   75.0 
μ
A 
LVD operating 
current 
I
LVD
Notes 1, 7
   0.08 
μ
A 
Self-
programming 
operating 
current 
I
FSP
Notes 1, 9
 2.50 12.20 
mA 
BGO operating 
current 
I
BGO
Notes 1, 8
 2.50 12.20 
mA 
LCD operating 
current 
ILCD1
Notes 11, 12
External resistance division method 
V
DD = EVDD = 5.0 V 
V
L4 = 5.0 V 
0.04 0.20 
μ
A 
ILCD2
Note 11
Internal voltage boosting method 
V
DD = EVDD = 5.0 V 
V
L4 = 5.1 V (VLCD = 12H)
1.12 3.70 
μ
A 
VDD = EVDD = 3.0 V 
V
L4 = 3.0 V (VLCD = 04H)
0.63 2.20 
μ
A 
ILCD3
 Note 11
Capacitor split method 
VDD = EVDD = 3.0 V 
V
L4 = 3.0 V 
 0.12 0.50 
μ
A 
SNOOZE 
operating 
current 
I
SNOZ
 Note 1
  ADC operation  The mode is performed
 Note 10
 0.50 1.10 mA 
The A/D conversion operations are 
performed, Low voltage mode, AV
REFP = VDD 
= 3.0 V 
 1.20 2.04 mA 
CSI/UART operation    0.70  1.54  mA 
(Notes and Remarks are listed on the next page.) 










