Preliminary document
Specifications in this document are tentative and subject to change.
Under development
R8C/34W Group, R8C/34X Group, R8C/34Y Group, R8C/34Z Group
5. Electrical Characteristics
Table 5.2
Recommended Operating Conditions (1)
Standard
Symbol
Parameter
Conditions
Unit
Min.
2.7
Typ.
−
0
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
Max.
5.5
VCC/AVCC Supply voltage
V
V
VSS/AVSS Supply voltage
−
−
VIH
Input “H” voltage Other than CMOS input
0.8 VCC
0.5 VCC
0.55 VCC
0.65 VCC
VCC
V
CMOS
input
Input level Input level selection 4.0 V ≤ VCC ≤ 5.5 V
switching
function
VCC
V
: 0.35 VCC
Input level selection 4.0 V ≤ VCC ≤ 5.5 V
: 0.5 VCC
Input level selection 4.0 V ≤ VCC ≤ 5.5 V
: 0.7 VCC
2.7 V ≤ VCC < 4.0 V
VCC
V
VCC
V
(I/O port)
2.7 V ≤ VCC < 4.0 V
0.7
VCC
VCC
V
0.85 VCC
VCC
V
2.7 V ≤ VCC < 4.0 V
0.85 VCC
VCC
V
External clock input (XOUT)
1.2
0
VCC
V
VIL
Input “L” voltage Other than CMOS input
0.2 VCC
0.2 VCC
V
CMOS
input
Input level Input level selection 4.0 V ≤ VCC ≤ 5.5 V
switching
function
0
V
: 0.35 VCC
Input level selection 4.0 V ≤ VCC ≤ 5.5 V
: 0.5 VCC
Input level selection 4.0 V ≤ VCC ≤ 5.5 V
2.7 V ≤ VCC < 4.0 V
0
0.2
0.4
0.3
VCC
VCC
VCC
V
0
V
(I/O port)
2.7 V ≤ VCC < 4.0 V
0
V
0
0.55 VCC
0.45 VCC
0.4
V
: 0.7 VCC
2.7 V ≤ VCC < 4.0 V
0
V
External clock input (XOUT)
0
V
IOH(sum) Peak sum output “H”
IOH(sum) Average sum output “H”
IOH(peak) Peak output “H” current
Sum of all pins IOH(peak)
Sum of all pins IOH(avg)
−
−80
−40
−10
−5
mA
mA
mA
mA
mA
mA
mA
mA
MHz
MHz
MHz
MHz
MHz
−
−
IOH(avg)
IOL(sum)
IOL(sum)
Average output “H” current
Peak sum output “L”
−
Sum of all pins IOL(peak)
Sum of all pins IOL(avg)
−
80
Average sum output “L”
−
40
IOL(peak) Peak output “L” current
−
10
IOL(avg)
f(XIN)
Average output “L” current
XIN clock input oscillation frequency
−
5
2.7 V ≤ VCC ≤ 5.5 V
2.7 V ≤ VCC ≤ 5.5 V
2.7 V ≤ VCC ≤ 5.5 V
2.7 V ≤ VCC ≤ 5.5 V
2.7 V ≤ VCC ≤ 5.5 V
−
20
fOCO40M When used as the count source for timer RC or timer RD
fOCO-F fOCO-F frequency
32
−
40
20
−
System clock frequency
CPU clock frequency
−
20
f(BCLK)
−
20
Notes:
1. VCC = 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.
REJ03B0312-0010 Rev.0.10
Apr 09, 2010
Page 45 of 67
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