R8C/20 Group, R8C/21 Group 20. Electrical Characteristics
Rev.2.00 Aug 27, 2008 Page 408 of 458
REJ09B0250-0200
20. Electrical Characteristics
NOTES:
1. V
CC = 2.7 to 5.5 V at Topr = -40 to 85°C (J version) / -40 to 125°C (K version), unless otherwise specified.
2. The average output current indicates the average value of current measured during 100 ms.
Table 20.1 Absolute Maximum Ratings
Symbol Parameter Condition Rated value Unit
V
CC/AVCC Supply voltage -0.3 to 6.5 V
V
I Input voltage -0.3 to VCC+0.3 V
V
O Output voltage -0.3 to VCC+0.3 V
P
d Power dissipation -40°C ≤ Topr ≤ 85°C 300 mW
85
°C < Topr ≤ 125°C 125 mW
T
opr Operating ambient temperature -40 to 85 (J version) /
-40 to 125 (K version)
°C
T
stg Storage temperature -65 to 150 °C
Table 20.2 Recommended Operating Conditions
Symbol Parameter Conditions
Standard
Unit
Min. Typ. Max.
V
CC/AVCC Supply voltage 2.7 − 5.5 V
V
SS/AVCC Supply voltage − 0 − V
V
IH Input “H” voltage 0.8VCC − VCC V
V
IL Input “L” voltage 0 − 0.2VCC V
I
OH(sum) Peak sum output “H”
current
Sum of all
Pins I
OH (peak)
−−-60 mA
I
OH(peak) Peak output “H” current −−-10 mA
I
OH(avg) Average output “H” current −−-5 mA
I
OL(sum) Peak sum output “L”
currents
Sum of all
Pins I
OL (peak)
−−60 mA
I
OL(peak) Peak output “L” currents −−10 mA
I
OL(avg) Average output “L” current −−5mA
f
(XIN) XIN clock input oscillation frequency 3.0 V ≤ VCC ≤ 5.5 V
-40
°C ≤ Topr ≤ 85°C
0
− 20 MHz
3.0 V
≤ VCC ≤ 5.5 V
-40
°C ≤ Topr ≤ 125°C
0
− 16 MHz
2.7 V
≤ VCC < 3.0 V 0 − 10 MHz
− System clock OCD2 = 0
When XIN
clock is
selected.
3.0 V
≤ VCC ≤ 5.5 V
-40
°C ≤ Topr ≤ 85°C
0
− 20 MHz
3.0 V
≤ VCC ≤ 5.5 V
-40
°C ≤ Topr ≤ 125°C
0
− 16 MHz
2.7 V
≤ VCC < 3.0 V 0 − 10 MHz
OCD2 = 1
When on-chip
oscillator clock
is selected.
FRA01 = 0
When low-speed on-
chip oscillator clock is
selected.
− 125 − kHz
FRA01 = 1
When high-speed on-
chip oscillator clock is
selected.
3.0 V
≤ VCC ≤ 5.5 V
-40
°C ≤ Topr ≤ 85°C
−−20 MHz
FRA01 = 1
When high-speed on-
chip oscillator clock is
selected.
−−10 MHz
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