Datasheet
RL78/G14 2. ELECTRICAL SPECIFICATIONS (A, D: TA = -40 to +85 C)
R01DS0053EJ0200 Rev. 2.00 Page 78 of 187
Oct 25, 2013
(Notes and Caution are listed on the next page, and Remarks are listed on the page after the next page.)
(5) During communication at same potential (simplified I
2
C mode)
(TA = -40 to +85 C, 1.6 V  EVDD0 = EVDD1  VDD  5.5 V, VSS = EVSS0 = EVSS1 = 0 V)
Parameter Symbol Conditions HS (high-speed main) 
mode
LS (low-speed main) 
mode
LV (low-voltage main) 
mode
Unit
MIN. MAX. MIN. MAX. MIN. MAX.
SCLr clock frequency f
SCL
2.7 V  EVDD0  5.5 V,
C
b = 50 pF, Rb = 2.7 k
1000 
Note 1
400 
Note 1
400 
Note 1
kHz
1.8 V
  EVDD0  5.5 V,
C
b = 100 pF, Rb = 3 k
400 
Note 1
400 
Note 1
400 
Note 1
kHz
1.8 V
  EVDD0  2.7 V,
C
b = 100 pF, Rb = 5 k
300 
Note 1
300 
Note 1
300 
Note 1
kHz
1.7 V
  EVDD0  1.8 V,
C
b = 100 pF, Rb = 5 k
250 
Note 1
250 
Note 1
250 
Note 1
kHz
1.6 V
  EVDD0  1.8 V,
C
b = 100 pF, Rb = 5 k
—
250 
Note 1
250 
Note 1
kHz
Hold time 
when SCLr = “L”
t
LOW
2.7 V  EVDD0  5.5 V,
C
b = 50 pF, Rb = 2.7 k
475 1150 1150 ns
1.8 V
  EVDD0  5.5 V,
C
b = 100 pF, Rb = 3 k
1150 1150 1150 ns
1.8 V
  EVDD0  2.7 V,
C
b = 100 pF, Rb = 5 k
1550 1550 1550 ns
1.7 V
  EVDD0  1.8 V,
C
b = 100 pF, Rb = 5 k
1850 1850 1850 ns
1.6 V
  EVDD0  1.8 V,
C
b = 100 pF, Rb = 5 k
— 1850 1850 ns
Hold time 
when SCLr = “H”
t
HIGH
2.7 V  EVDD0  5.5 V,
C
b = 50 pF, Rb = 2.7 k
475 1150 1150 ns
1.8 V
  EVDD0  5.5 V,
C
b = 100 pF, Rb = 3 k
1150 1150 1150 ns
1.8 V
  EVDD0  2.7 V,
C
b = 100 pF, Rb = 5 k
1550 1550 1550 ns
1.7 V
  EVDD0  1.8 V,
C
b = 100 pF, Rb = 5 k
1850 1850 1850 ns
1.6 V
  EVDD0  1.8 V,
C
b = 100 pF, Rb = 5 k
— 1850 1850 ns
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