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参数资料
| 型号： | M38C81E1-XXXFP |
| 厂商： | Mitsubishi Electric Corporation |
| 元件分类： | Codec |
| 英文描述： | Low-Power Stereo CODEC with HP Amplifier 28-TSSOP 0 to 70 |
| 中文描述： | 单芯片8位CMOS微机 |
| 文件页数： | 43/51页 |
| 文件大小： | 874K |
| 代理商： | M38C81E1-XXXFP |
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43
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
38C8 Group
PRELIMINARY
Notice: This is not a final specification.
change.
Some parametric limits are subject to
Table 12 Recommended operating conditions (mask ROM version)
(Vcc = 2.2 to 5.5 V, Ta =
–
20 to 85
°
C, unless otherwise noted)
Timer X, timer Y input frequency (duty cycle 50%)
Main clock input oscillation frequency
(Note 1)
Sub-clock input oscillation frequency
(Notes 1, 2)
f(CNTR
0
)
f(CNTR
1
)
f(X
IN
)
f(X
CIN
)
Limits
Typ.
MHz
MHz
MHz
MHz
kHz
Parameter
Min.
32.768
Max.
f(X
IN
)/2
8.0
(20
V
CC
–
8)/13
8.0
50
Symbol
Unit
High-speed mode
(4.0 V
≤
V
CC
≤
5.5 V)
High-speed mode
(2.2 V
≤
V
CC
<
4.0 V)
Middle-speed mode
(2.7 V
≤
V
CC
≤
5.5 V)
Notes 1:
When the oscillation frequency has a duty cycle of 50 %.
2:
When using the microcomputer in low-speed mode, set the sub-clock input oscillation frequency on condition that f(X
CIN
) < f(X
IN
)/3.
Table 13 Recommended operating conditions (PROM version)
(Vcc = 2.5 to 5.5 V, Ta =
–
20 to 85
°
C, unless otherwise noted)
Timer X, timer Y input frequency (duty cycle 50%)
Main clock input oscillation frequency
(Note 1)
Sub-clock input oscillation frequency
(Notes 1, 2)
f(CNTR
0
)
f(CNTR
1
)
f(X
IN
)
f(X
CIN
)
Limits
Typ.
MHz
MHz
MHz
MHz
kHz
Parameter
Min.
32.768
Max.
f(X
IN
)/2
8.0
4
V
CC
–
8
8.0
50
Symbol
Unit
High-speed mode
(4.0 V
≤
V
CC
≤
5.5 V)
High-speed mode
(2.5 V
≤
V
CC
<
4.0 V)
Middle-speed mode
(2.7 V
≤
V
CC
≤
5.5 V)
Notes 1:
When the oscillation frequency has a duty cycle of 50 %.
2:
When using the microcomputer in low-speed mode, set the sub-clock input oscillation frequency on condition that f(X
CIN
) < f(X
IN
)/3.
Conditions
Conditions
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相关代理商/技术参数 |
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|---|---|
| M38D20F1XXXFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38D20F1XXXHP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38D20F2XXXFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38D20F2XXXHP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38D20F3XXXFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
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