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M38203M4 Datasheet, PDF (76/344 Pages) Mitsubishi Electric Semiconductor – 8-BIT SINGLE-CHIP MICROCOMPUTER | |||
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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 = â20 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)
âHâ total peak output current P00âP07, P10âP17, P20âP27 (Note 1)
âHâ total peak output current P41âP47,P50âP57, P60, P61, P70, P71 (Note 1)
âLâ total peak output current
P00âP07, P10âP17, P20âP27 (Note 1)
âLâ total peak output current
P41âP47,P50âP57, P60, P61, P70, P71 (Note 1)
âHâ total average output current P00âP07, P10âP17, P20âP27 (Note 1)
âHâ total average output current P41âP47,P50âP57, P60, P61, P70, P71 (Note 1)
âLâ total average output current P00âP07, P10âP17, P20âP27 (Note 1)
âLâ total average output current P41âP47,P50âP57, P60, P61, P70, P71 (Note 1)
âHâ peak output current
P00âP07, P10âP17, P20âP27, P41âP47, P50âP57,
P60, P61, P70, P71 (Note 2)
âLâ peak output current
P00âP07, P10âP17 (Note 2)
âLâ peak output current
P20âP27, P41âP47, P50âP57, P60, P61, P70, P71
(Note 2)
âHâ average output current
P00âP07, P10âP17 (Note 3)
âHâ average output current
P20âP27, P41âP47, P50âP57, P60, P61, P70, P71
(Note 3)
âLâ average output current
P00âP07, P10âP17 (Note 3)
âLâ average output current
P20âP27, P41âP47, P50âP57, 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.
â40 mA
â40 mA
40 mA
40 mA
â20 mA
â20 mA
20 mA
20 mA
â5 mA
5 mA
10 mA
â1.0 mA
â2.5 mA
2.5 mA
5.0 mA
4.0 MHz
(10XVCCâ4)
9
MHz
8.0 MHz
f(XIN)
Main clock input oscillation
frequency (Note 4)
High-speed mode (VCC ⤠4.0 V)
(20XVCCâ8) 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.
1-60
3820 GROUP USERâS MANUAL
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