M37544 Datasheet, PDF (50/68 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

7544 Group
Recommended Operating Conditions
Table 10 Recommended operating conditions (1) (VCC = 4.0 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
Symbol
Parameter
VCC
VSS
VREF
VIH
VIH
VIH
VIL
VIL
VIL
VIL
∑IOH(peak)
∑IOL(peak)
∑IOL(peak)
∑IOH(avg)
∑IOL(avg)
∑IOL(avg)
Power source voltage (ceramic) f(XIN) = 8 MHz (High-, Middle-speed mode)
f(XIN) = 8 MHz (Double-speed mode)
Power source voltage (RC)
f(XIN) = 4 MHz (High-, Middle-speed mode)
Power source voltage
Analog reference voltage
“H” input voltage
P00–P07, P10–P14, P20–P25, P30–P34, P37
“H” input voltage (TTL input level selected)
P10, P12, P34, P37
_“H_”__in_p_ut ^voltage
RESET, XIN
“L” input voltage
P00–P07, P10–P14, P20–P25, P30–P34, P37
“L” input voltage (TTL input level selected)
P10, P12, P34, P37
_“L_”_i_n_p_ut ^voltage
RESET, CNVSS
“L” input voltage
XIN
“H” total peak output current (Note)
P00–P07, P10–P14, P20–P25, P30–P34, P37
“L” total peak output current (Note)
P10–P14, P20–P25
“L” total peak output current (Note)
P00–P07, P30–P34, P37
“H” total average output current (Note)
P00–P07, P10–P14, P20–P25, P30–P34, P37
“L” total average output current (Note)
P10–P14, P20–P25
“L” total average output current (Note)
P00–P07, P30–P34, P37
Min.
4.0
4.5
4.0
2.0
0.8VCC
Limits
Typ.
5.0
5.0
5.0
0
Unit
Max.
5.5
V
5.5
V
5.5
V
V
VCC
V
VCC
V
2.0
VCC
V
0.8VCC
VCC
V
0
0.3VCC V
0
0.8
V
0
0.2VCC V
0
0.16VCC V
–80
mA
80
mA
60
mA
–40
mA
40
mA
30
mA
Note : The total output current is the sum of all the currents flowing through all the applicable ports. The total average current is an
average value measured over 100 ms. The total peak current is the peak value of all the currents.
Rev.1.04 2004.06.08 page 50 of 66
REJ03B0012-0104Z