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7641_06 Datasheet, PDF (282/385 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCOMPUTER
7641 Group
APPENDIX
3.1 Electrical characteristics
3.1.2 Recommended operating conditions (In Vcc = 5 V)
Table 3.1.2 Recommended operating conditions (Vcc = 4.15 to 5.25 V, Vss = 0 V, Ta = –20 to 70°C,
unless otherwise noted)
Symbol
Parameter
Limits
Unit
Min.
Typ.
Max.
VCC
Power source voltage
4.15
5.0
5.25
V
AVcc
Analog reference voltage
4.15
5.0
VCC
V
VSS
Power source voltage
0
V
AVSS
Analog reference voltage
0
V
VIH
“H” input voltage
P00–P07, P10–P17, P20–P27,
P30–P37, P40–P44, P50–P57,
P60–P67, P70–P74, P80–P87
0.8VCC
VCC
V
VIH
“H” input voltage (Selecting VIHL level input) P20–P27
0.5VCC
VCC
V
VIH
“H” input voltage (Selecting TTL level input for MBI input)
2.0
VCC
V
P54–P57, P60–P67, P72
VIH
“H” input voltage
RESET, XIN, XCIN, CNVss
0.8VCC
VCC
V
VIH
“H” input voltage
USB D+, USB D–
2.0
3.8
V
VIL
“L” input voltage
P00–P07, P10–P17, P20–P27,
P30–P37, P40–P44, P50–P57,
P60–P67, P70–P74, P80–P87
0
0.2VCC
V
VIL
“L” input voltage (Selecting VIHL level input) P20–P27
0
0.16VCC V
VIL
“L” input voltage (Selecting TTL level input for MBI input)
0
0.8
V
VIL
VIL
ΣIOH(peak)
“L” input voltage
“L” input voltage
“H” total peak output current
(Note 1)
P54–P57, P60–P67, P72
RESET, XIN, XCIN, CNVss
USB D+, USB D–
P00–P07, P10–P17, P20–P27,
P30–P37, P40–P44, P50–P57,
P60–P67, P70–P74, P80–P87
0
0.2VCC
V
0.8
V
–80
mA
ΣIOL(peak) “L” total peak output current
(Note 1)
P00–P07, P10–P17, P20–P27,
P30–P37, P40–P44, P50–P57,
P60–P67, P70–P74, P80–P87
80
mA
ΣIOH(avg)
“H” total average output current P00–P07, P10–P17, P20–P27,
(Note 1)
P30–P37, P40–P44, P50–P57,
P60–P67, P70–P74, P80–P87
–40
mA
ΣIOL(avg)
“L” total average output current P00–P07, P10–P17, P20–P27,
(Note 1)
P30–P37, P40–P44, P50–P57,
P60–P67, P70–P74, P80–P87
40
mA
IOH(peak) “H” peak output current
(Note 2)
P00–P07, P10–P17, P20–P27,
P30–P37, P40–P44, P50–P57,
P60–P67, P70–P74, P80–P87
–10
mA
IOL(peak) “L” peak output current
(Note 2)
P00–P07, P10–P17, P20–P27,
P30–P37, P40–P44, P50–P57,
P60–P67, P70–P74, P80–P87
10
mA
IOH(avg)
“H” average output current
(Note 3)
P00–P07, P10–P17, P20–P27,
P30–P37, P40–P44, P50–P57,
P60–P67, P70–P74, P80–P87
–5.0
mA
IOL(avg)
“L” average output current
(Note 3)
P00–P07, P10–P17, P20–P27,
P30–P37, P40–P44, P50–P57,
P60–P67, P70–P74, P80–P87
5.0
mA
f(CNTR0) Timer X input frequency (Note 4)
5.0
MHz
f(CNTR1) Timer Y input frequency (Note 4)
5.0
MHz
f(XIN)
Main clock input frequency (Notes 4, 5)
1
24
MHz
f(XCIN) Sub-clock input frequency (Notes 4, 6)
32.768
50/5.0 kHz/MHz
Notes 1: The total peak output current is the peak value of the peak currents flowing through all the applicable ports. The total average output current is the average
value measured over 100 ms flowing through all the applicable ports.
2: The peak output current is the peak current flowing in each port.
3: The average output current is an average value measured over 100 ms.
4: The duty of oscillation frequency is 50 %.
5: Connect a ceramic resonator or a quartz-crystal oscillator between the XIN and XOUT pins. Its maximum oscillation frequency must be 24 MHz. However,
make sure to set φ to 12 MHz or slower. More faster clocks are required as the f(XIN) when using the frequency synthesizer as possible.
6: Connect a ceramic resonator or a quartz-crystal oscillator between the XCIN and XCOUT pins. Its maximum oscillation frequency must be 50 kHz. Input an
external clock having 5 MHz frequency (max.) from the XCIN pin.
Rev.2.00 Aug 28, 2006 page 3 of 108
REJ09B0336-0200