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R8C/3GD Group
5. Electrical Characteristics
REJ03B0289-0100 Rev.1.00
Feb 26, 2010
Notes:
1. VCC = 1.8 to 5.5 V at Topr = 20 to 85 C (N version) / 40 to 85 C (D version), unless otherwise specified.
2. The average output current indicates the average value of current measured during 100 ms.
3. fOCO40M can be used as the count source for timer RC in the range of VCC = 2.7 V to 5.5 V.
Table 5.2
Recommended Operating Conditions
Symbol
Parameter
Conditions
Standard
Unit
Min.
Typ.
Max.
VCC/AVCC Supply voltage
1.8
5.5
V
VSS/AVSS Supply voltage
0
V
VIH
Input “H” voltage
Other than CMOS input
0.8 VCC
VCC
V
CMOS
input
Input level
switching
function
(I/O port)
Input level selection
: 0.35 VCC
4.0 V
VCC
5.5 V
0.5 VCC
VCC
V
2.7 V
VCC < 4.0 V 0.55 VCC
VCC
V
1.8 V
VCC < 2.7 V 0.65 VCC
VCC
V
Input level selection
: 0.5 VCC
4.0 V
VCC
5.5 V
0.65 VCC
VCC
V
2.7 V
VCC < 4.0 V
0.7 VCC
VCC
V
1.8 V
VCC < 2.7 V
0.8 VCC
VCC
V
Input level selection
: 0.7 VCC
4.0 V
VCC
5.5 V
0.85 VCC
VCC
V
2.7 V
VCC < 4.0 V 0.85 VCC
VCC
V
1.8 V
VCC < 2.7 V 0.85 VCC
VCC
V
External clock input (XOUT)
1.2
VCC
V
VIL
Input “L” voltage
Other than CMOS input
0
0.2 VCC
V
CMOS
input
Input level
switching
function
(I/O port)
Input level selection
: 0.35 VCC
4.0 V
VCC
5.5 V
0
0.2 VCC
V
2.7 V
VCC < 4.0 V
0
0.2 VCC
V
1.8 V
VCC < 2.7 V
0
0.2 VCC
V
Input level selection
: 0.5 VCC
4.0 V
VCC
5.5 V
0
0.4 VCC
V
2.7 V
VCC < 4.0 V
0
0.3 VCC
V
1.8 V
VCC < 2.7 V
0
0.2 VCC
V
Input level selection
: 0.7 VCC
4.0 V
VCC
5.5 V
0
0.55 VCC
V
2.7 V
VCC < 4.0 V
0
0.45 VCC
V
1.8 V
VCC < 2.7 V
0
0.35 VCC
V
External clock input (XOUT)
0
0.4
V
IOH(sum)
Peak sum output “H” current
Sum of all pins IOH(peak)
160
mA
IOH(sum)
Average sum output “H” current Sum of all pins IOH(avg)
80
mA
IOH(peak)
Peak output “H” current
Drive capacity Low
10
mA
Drive capacity High
40
mA
IOH(avg)
Average output “H” current
Drive capacity Low
5mA
Drive capacity High
20
mA
IOL(sum)
Peak sum output “L” current
Sum of all pins IOL(peak)
160
mA
IOL(sum)
Average sum output “L” current Sum of all pins IOL(avg)
80
mA
IOL(peak)
Peak output “L” current
Drive capacity Low
10
mA
Drive capacity High
40
mA
IOL(avg)
Average output “L” current
Drive capacity Low
5mA
Drive capacity High
20
mA
f(XIN)
XIN clock input oscillation frequency
2.7 V
VCC
5.5 V
20
MHz
1.8 V
VCC < 2.7 V
5MHz
f(XCIN)
XCIN clock input oscillation frequency
1.8 V
VCC
5.5 V
32.768
50
kHz
fOCO40M When used as the count source for timer RC
(3)2.7 V
VCC
5.5 V
32
40
MHz
fOCO-F
fOCO-F frequency
2.7 V
VCC
5.5 V
20
MHz
1.8 V
VCC < 2.7 V
5MHz
System clock frequency
2.7 V
VCC
5.5 V
20
MHz
1.8 V
VCC < 2.7 V
5MHz
f(BCLK)
CPU clock frequency
2.7 V
VCC
5.5 V
20
MHz
1.8 V
VCC < 2.7 V
5MHz