
REJ03B0156-0122
Rev.1.22
Mar 31, 2009
page 76 of 94
7547 Group
Recommended operating conditions (2)
(VCC = 1.8 to 5.5V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)
“H” peak output current (Note 1)
P00–P07, P10–P14, P20–P27, P30–P37
“L” peak output current (Note 1)
P00–P07, P30–P37 (Drive capacity = “L”)
P10–P14, P20–P27
“L” peak output current (Note 1)
P00–P07, P30–P37 (Drive capacity = “H”)
“H” average output current (Note 2)
P00–P07, P10–P14, P20–P27, P30–P37
“L” average output current (Note 2)
P00–P07, P30–P37 (Drive capacity = “L”)
P10–P14, P20–P27
“L” average output current (Note 2)
P00–P07, P30–P37 (Drive capacity = “H”)
Oscillation frequency (Note 3)
at ceramic oscillation or external clock input
(VCC = 4.5 V to 5.5 V) Double-speed mode
Oscillation frequency (Note 3)
at ceramic oscillation or external clock input
(VCC = 4.0 V to 5.5 V) Double-speed mode
Oscillation frequency (Note 3)
at ceramic oscillation or external clock input
(VCC = 2.4 V to 5.5 V) Double-speed mode
Oscillation frequency (Note 3)
at ceramic oscillation or external clock input
(VCC = 2.2 V to 5.5 V) Double-speed mode
Oscillation frequency (Note 3)
at ceramic oscillation or external clock input
(VCC = 4.0 V to 5.5 V) High-, Middle-speed mode
Oscillation frequency (Note 3)
at ceramic oscillation or external clock input
(VCC = 2.4 V to 5.5 V) High-, Middle-speed mode
Oscillation frequency (Note 3)
at ceramic oscillation or external clock input
(VCC = 2.2 V to 5.5 V) High-, Middle-speed mode
Oscillation frequency (Note 3)
at RC oscillation
(VCC = 4.0 V to 5.5 V) High-, Middle-speed mode
Oscillation frequency (Note 3)
at RC oscillation
(VCC = 2.4 V to 5.5 V) High-, Middle-speed mode
Oscillation frequency (Note 3)
at RC oscillation
(VCC = 2.2 V to 5.5 V) High-, Middle-speed mode
Symbol
Parameter
Limits
Max.
Typ.
Min.
–10
10
30
–5
5
15
8
6.5
2
1
8
4
2
4
2
1
Notes 1: The peak output current is the peak current flowing in each port.
2: The average output current IOL (avg), IOH (avg) in an average value measured over 100 ms.
3: When the oscillation frequency has a duty cycle of 50 %.
IOH(peak)
IOL(peak)
IOH(avg)
IOL(avg)
f(XIN)
mA
MHz
Unit