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M38203M4 Datasheet, PDF (76/344 Pages) Mitsubishi Electric Semiconductor – 8-BIT SINGLE-CHIP MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
3820 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Table 32 Recommended operating conditions (Low power source voltage version) (2)
(VCC = 2.2 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
Symbol
Parameter
ΣIOH(peak)
ΣIOH(peak)
ΣIOL(peak)
ΣIOL(peak)
ΣIOH(avg)
ΣIOH(avg)
ΣIOL(avg)
ΣIOL(avg)
IOH(peak)
IOL(peak)
IOL(peak)
IOH(avg)
IOH(avg)
IOL(avg)
IOL(avg)
f(CNTR0)
f(CNTR1)
“H” total peak output current P00–P07, P10–P17, P20–P27 (Note 1)
“H” total peak output current P41–P47,P50–P57, P60, P61, P70, P71 (Note 1)
“L” total peak output current
P00–P07, P10–P17, P20–P27 (Note 1)
“L” total peak output current
P41–P47,P50–P57, P60, P61, P70, P71 (Note 1)
“H” total average output current P00–P07, P10–P17, P20–P27 (Note 1)
“H” total average output current P41–P47,P50–P57, P60, P61, P70, P71 (Note 1)
“L” total average output current P00–P07, P10–P17, P20–P27 (Note 1)
“L” total average output current P41–P47,P50–P57, P60, P61, P70, P71 (Note 1)
“H” peak output current
P00–P07, P10–P17, P20–P27, P41–P47, P50–P57,
P60, P61, P70, P71 (Note 2)
“L” peak output current
P00–P07, P10–P17 (Note 2)
“L” peak output current
P20–P27, P41–P47, P50–P57, P60, P61, P70, P71
(Note 2)
“H” average output current
P00–P07, P10–P17 (Note 3)
“H” average output current
P20–P27, P41–P47, P50–P57, P60, P61, P70, P71
(Note 3)
“L” average output current
P00–P07, P10–P17 (Note 3)
“L” average output current
P20–P27, P41–P47, P50–P57, P60, P61, P70, P71
(Note 3)
Clock input frequency
for timers X and Y
(duty cycle 50 %)
4.0 V ≤ VCC ≤ 5.5 V
VCC ≤ 4.0 V
High-speed mode (4.0 V ≤ VCC ≤ 5.5 V)
Limits
Unit
Min. Typ. Max.
–40 mA
–40 mA
40 mA
40 mA
–20 mA
–20 mA
20 mA
20 mA
–5 mA
5 mA
10 mA
–1.0 mA
–2.5 mA
2.5 mA
5.0 mA
4.0 MHz
(10XVCC–4)
9
MHz
8.0 MHz
f(XIN)
Main clock input oscillation
frequency (Note 4)
High-speed mode (VCC ≤ 4.0 V)
(20XVCC–8) MHz
9
Middle-speed mode
8.0 MHz
f(XCIN)
Sub-clock input oscillation frequency (Note 4, 5)
32.768 50 kHz
Note 1: The total output current is the sum of all the currents flowing through all the applicable ports. The total average current is an aver-
age value measured over 100 ms. The total peak current is the peak value of all the currents.
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: When the oscillation frequency has a duty cycle of 50 %.
5: When using the microcomputer in low-speed mode, make sure that the sub-clock input oscillation frequency f(XCIN) is less than
f(XIN)/3.
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3820 GROUP USER’S MANUAL