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參數(shù)資料
| 型號： | M38507F8SP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42 |
| 封裝： | 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42 |
| 文件頁數(shù)： | 88/103頁 |
| 文件大?。?/td> | 1275K |
| 代理商： | M38507F8SP |
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Rev.3.01
2003.06.20
page 83 of 98
3850 Group (Spec.H)
Table 24 Recommended operating conditions (2) (spec. H)
(VCC = 2.7 to 5.5 V, Ta = –20 to 85
°C, unless otherwise noted)
–10
10
20
–5
5
15
8
4
“H” peak output current
P00–P07, P10–P17, P20, P21, P24–P27, P30–P34,
P40–P44 (Note 1)
“L” peak output current (Note 1)
P00–P07, P20–P27, P30–P34, P40–P44
P10–P17
“H” average output current
P00–P07, P10–P17, P20, P21, P24–P27, P30–P34,
P40–P44 (Note 2)
“L” average output current (Note 2) P00–P07, P20–P27, P30–P34, P40–P44
P10–P17
Internal clock oscillation frequency (VCC = 4.0 to 5.5V) (Note 3)
Internal clock oscillation frequency (VCC = 2.7 to 5.5V) (Note 3)
IOH(peak)
IOL(peak)
IOH(avg)
IOL(avg)
f(XIN)
Symbol
Parameter
Limits
Min.
mA
MHz
Unit
Typ.
Max.
Notes 1: The peak output current is the peak current flowing in each port.
2: The average output current IOL(avg), IOH(avg) are average value measured over 100 ms.
3: When the oscillation frequency has a duty cycle of 50%.
Table 25 Electrical characteristics (1) (spec. H)
(VCC = 2.7 to 5.5 V, VSS = 0 V, Ta = –20 to 85
°C, unless otherwise noted)
Electrical characteristics
“H” output voltage
P00–P07, P10–P17, P20, P21,
P24–P27, P30–P34, P40–P44
(Note)
“L” output voltage
P00–P07, P20–P27, P30–P34,
P40–P44
“L” output voltage
P10–P17
Limits
V
Parameter
Min.
Typ.
Max.
Symbol
Unit
Note: P25 is measured when the P25/TXD P-channel output disable bit of the UART control register (bit 4 of address 001B16) is “0”.
IOH = –10 mA
VCC = 4.0–5.5 V
IOH = –1.0 mA
VCC = 2.7–5.5 V
IOL = 10 mA
VCC = 4.0–5.5 V
IOL = 1.0 mA
VCC = 2.7–5.5 V
IOL = 20 mA
VCC = 4.0–5.5 V
IOL = 10 mA
VCC = 2.7–5.5 V
VCC–2.0
VCC–1.0
Test conditions
2.0
1.0
2.0
1.0
VOH
VOL
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