参数资料
型号: M38B79FFFP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 4.2 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100
文件页数: 7/112页
文件大小: 1862K
代理商: M38B79FFFP
101
38B7 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Table 24 Recommended operating conditions
(VCC = 4.0 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
–240
–60
100
60
–120
–30
50
–40
–10
10
–18
–5
5
250
4.2
50
“H” total peak output current (Note 1) P00–P07, P10–P17, P20–P27, P30–P37, P40–P47,
P50–P57, P60–P67, P70–P77
“H” total peak output current (Note 1) P80–P83, P90–P97, PA0–PA7, PB0–PB6
“L” total peak output current (Note 1) P64–P67, P70–P77
“L” total peak output current (Note 1) P80–P83, P90–P97, PA0–PA7, PB0–PB6
“H” total average output current (Note 1) P00–P07, P10–P17, P20–P27, P30–P37, P40–P47,
P50–P57, P60–P63
“H” total average output current (Note 1) P64–P67, P70–P77, P80–P83, P90–P97, PA0–PA7,
PB0–PB6
“L” total average output current (Note 1) P64–P67, P70–P77, P80–P83, P90–P97, PA0–PA7,
PB0–PB6
“H” peak output current (Note 2) P00–P07, P10–P17, P20–P27, P30–P37, P40–P47,
P50–P57, P60–P63
“H” peak output current (Note 2) P64–P67, P70–P77, P80–P83, P90–P97, PA0–PA7,
PB0–PB6
“L” peak output current (Note 2) P64–P67, P70–P77, P80–P83, P90–P97, PA0–PA7,
PB0–PB6
“H” average output current (Note 3) P00–P07, P10–P17, P20–P27, P30–P37, P40–P47,
P50–P57, P60–P63
“H” average output current (Note 3) P64–P67, P70–P77, P80–P83, P90–P97, PA0–PA7,
PB0–PB6
“L” average output current (Note 3) P64–P67, P70–P77, P80–P83, P90–P97, PA0–PA7,
PB0–PB6
Clock input frequency for timers 2, 4, and X (duty cycle 50 %)
Main clock input oscillation frequency (Note 4)
Sub-clock input oscillation frequency (Notes 4, 5)
ΣIOH(peak)
ΣIOL(peak)
ΣIOH(avg)
ΣIOL(avg)
IOH(peak)
IOL(peak)
IOH(avg)
IOL(avg)
f(CNTR)
f(XIN)
f(XCIN)
Symbol
Parameter
Limits
Min.
mA
kHz
MHz
kHz
Unit
Typ.
Max.
Notes 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 IOL(avg), IOH(avg) are 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, set the sub-clock input oscillation frequency on condition that
f(XCIN) < f(XIN)/3.
32.768
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