參數(shù)資料
型號: 37C669
廠商: SMSC Corporation
英文描述: DIODE SCHOTTKY SINGLE 25V 200mW 0.5V-vf 200mA-IFM 30mA-IF 2uA-IR SOD-323 3K/REEL
中文描述: 電腦98/99順從超級I / O軟盤控制器與紅外線支持
文件頁數(shù): 110/164頁
文件大?。?/td> 621K
代理商: 37C669
5
FDC37C669
100 PIN TQFP
1
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14
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23
24
25
DRVDEN0
nMTR0
nDS1
nDS0
nMTR1
VSS
nDIR
nSTEP
nWDATA
nWGATE
nHDSEL
nINDEX
nTRK0
nWRTPRT
VCC
nRDATA
nDSKCHG
DRVDEN1
IRQ_A
CLK14
DRQ_A
nDACK_A
IRQIN
nIDEEN/IRQ_H
nHDCS0/IRRX2
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
nERROR
nINIT
nSLCTIN
VCC
PD0
PD1
PD2
PD3
VSS
PD4
PD5
PD6
PD7
nACK
BUSY
PE
SLCT
PWRGD/GAMECS
RESET
D7
D6
D5
D4
DRQ_B
D3
2
6
2
7
2
8
2
9
3
0
3
1
3
2
3
4
3
5
3
6
3
7
3
8
3
9
4
0
4
1
4
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4
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4
9
5
0
n
H
D
C
S
1
/I
R
T
X
2
n
C
S
A
0
A
1
A
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A
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A
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A
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A
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T
C
n
D
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K
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B
IR
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C
IR
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D
IR
Q
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E
IR
Q
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F
A
7
A
8
A
9
n
IO
R
n
IO
W
A
E
N
V
S
D
0
D
1
D
2
1
0
9
8
9
7
9
6
9
5
9
4
9
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9
2
9
1
9
0
8
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2
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1
8
0
7
9
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6
IO
C
H
R
D
Y
D
R
Q
_
C
N
C
A
1
0
n
D
A
C
K
_
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V
S
D
R
V
2
/A
D
R
X
/I
R
Q
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B
n
D
T
R
2
n
C
T
S
2
n
R
T
S
2
n
D
S
R
2
T
X
D
2
/I
R
T
X
R
X
D
2
/I
R
X
n
D
C
D
2
n
R
I2
n
D
C
D
1
n
R
I1
n
D
T
R
1
n
C
T
S
1
n
R
T
S
1
n
D
S
R
1
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D
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R
X
D
1
n
S
T
R
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B
E
n
A
U
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F
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