Datasheet
Section 25 Electrical Characteristics 
Page 1300 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
Table 25.41  DC Characteristics (2) 
Conditions: V
CC
 = 4.5 V to 5.5 V, AV
CC
 = 4.5 V to 5.5 V, V
ref
 = 4.5 V to AV
CC
, 
V
SS
 = AV
SS
 = 0 V*
1
Item  Symbol Min. Typ. Max. Unit 
Test 
Conditions 
Three-state 
leakage current 
(off state) 
Ports 1 to 3, 
P50 to P53, 
port 8, 
ports A to G 
| I
TSI
 |  ⎯  ⎯ 1.0 μA V
in
 = 0.5 to 
V
CC
 −0.5 V 
Input pull-up 
MOS current 
Ports A to E  −I
p
 10 ⎯ 300 μA V
CC
 = 4.0 to 
5.5 V 
V
in
 = 0 V 
RES  ⎯  ⎯ 30 pF 
NMI  ⎯  ⎯ 30 pF 
Input 
capacitance 
All input pins 
except RES and 
NMI 
C
in
⎯  ⎯ 18 pF 
V
in
 = 0 V 
f = 1 MHz 
T
a
 = 25°C 
Normal operation  ⎯ 45 
(5.0 V) 
70 mA f = 33 MHz 
Sleep mode  ⎯ 35 
(5.0 V) 
45 mA f = 33 MHz 
⎯ 20 80 μA T
a
 ≤ 50°C 
Supply current*
2 
Standby mode*
3
I
CC
*
4
⎯ 80 500 μA 50°C < T
a
During A/D and 
D/A conversion 
⎯ 0.5 
(5.0 V) 
2.0 mA When channel 
1 is in use 
Analog power 
supply current 
Idling 
AI
CC
⎯ 0.01 5.0 μA When channel 
1 is in use 
During A/D and 
D/A conversion 
⎯ 0.5 
(5.0 V) 
1.0 mA  Reference 
power supply 
current 
Idling 
AI
CC
⎯ 0.01 5.0 μA 
RAM standby voltage  V
RAM
 2.5  ⎯  ⎯ V  
V
CC
 start voltage*
5
 V
CC start
  ⎯  ⎯ 0.3 V  
V
CC
 rising slope *
5
 SV
CC
  ⎯  ⎯ 20 ms/V  
Notes:  1.  When the A/D and D/A converters are not used, the AV
CC
, V
ref
, and AV
SS
 pins should not 
be open. Connect the AV
CC
 and V
ref
 pins to V
CC
, and the AV
SS
 pin to V
SS
. 
  2.  Supply current values are for V
IH
min = V
CC
 −0.2 V and V
IL
max = 0.2 V with all output pins 
unloaded and all input pull-up MOSs in the off state. 










