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MM74HC221AM Datasheet

  • MM74HC221AM

  • Fairchild Semiconductor [Dual Non-Retriggerable Monostable ...

  • 120.06KB

  • FAIRCHILD

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MM74HC221A
AC Electrical Characteristics
V
CC
=
5V, T
A
=
25
擄
C, C
L
=
15 pF, t
r
=
t
f
=
6 ns
Symbol
t
PLH
t
PHL
t
PHL
t
PLH
t
W
t
REM
t
WQ(MIN)
t
WQ
Parameter
Maximum Trigger Propagation
Delay A, B or Clear to Q
Maximum Trigger Propagation
Delay A, B or Clear to Q
Maximum Propagation Delay Clear to Q
Maximum Propagation Delay Clear to Q
Minimum Pulse Width A, B or Clear
Minimum Clear Removal Time
Minimum Output Pulse Width
Output Pulse Width
C
EXT
=
28 pF
R
EXT
=
2 k鈩?/div>
C
EXT
=
1000 pF
R
EXT
=
10 k鈩?/div>
10
碌s
400
20
22
14
31
33
26
0
ns
ns
ns
ns
ns
25
42
ns
Conditions
Typ
22
Guaranteed
Limit
36
Units
ns
AC Electrical Characteristics
C
L
=
50 pF, t
r
=
t
f
=
6 ns (unless otherwise specified)
Symbol
t
PLH
Parameter
Maximum Trigger Propagation
Delay A, B or Clear to Q
t
PHL
Maximum Trigger Propagation
Delay A, B or Clear to Q
t
PHL
Maximum Propagation
Delay Clear to Q
t
PLH
Maximum Propagation
Delay Clear to Q
t
W
Minimum Pulse Width
A, B, Clear
t
REM
Minimum Clear
Removal Time
t
TLH
, t
THL
Maximum Output
Rise and Fall Time
t
WQ(MIN)
Minimum Output
Pulse Width
t
WQ
Output Pulse Width
C
EXT
=
28 pF
R
EXT
=
2 k鈩?/div>
R
EXT
=
6 k鈩?(V
CC
=
2V)
C
EXT
=
0.1
碌F
R
EXT
=
10 k鈩?/div>
Max
C
PD
C
IN
C
IN
Power Dissipation
Capacitance (Note 5)
Maximum Input
Capacitance (Pins 7 & 15)
Maximum Input
Capacitance (other inputs)
Note 5:
C
PD
determines the no load dynamic power consumption, P
D
=
C
PD
V
CC2
f
+
I
CC
V
CC
, and the no load dynamic current consumption,
I
S
=
C
PD
V
CC
f
+
I
CC
.
Conditions
V
CC
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
5.0V
5.0V
Min
T
A
=
25擄C
Typ
77
26
21
88
29
24
54
23
19
56
25
20
57
17
12
169
42
32
197
48
38
114
34
28
116
36
29
123
30
21
0
0
0
30
8
7
1.5
450
380
1
1
87
12
6
20
10
0.9
1.1
75
15
13
T
A
= 鈭?0
to 85擄C T
A
= 鈭?5
to 125擄C
Guaranteed Limits
194
51
39
229
60
46
132
41
33
135
42
34
144
37
27
0
0
0
95
19
16
210
57
44
250
67
51
143
45
36
147
46
37
157
42
30
0
0
0
110
22
19
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
碌s
ns
ns
0.86
1.14
0.85
1.15
ms
ms
pF
20
10
20
10
pF
pF
www.fairchildsemi.com
4

MM74HC221AM 產(chǎn)品屬性

  • 48

  • 集成電路 (IC)

  • 邏輯 - 多頻振蕩器

  • 74HC

  • 單穩(wěn)態(tài)

  • 2

  • 是

  • 22ns

  • 5.2mA，5.2mA

  • 2 V ~ 6 V

  • -40°C ~ 85°C

  • 表面貼裝

  • 16-SOIC（0.154"，3.90mm 寬）

  • 16-SOIC

  • 管件

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    FAIRCHILD ...
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  • 英文版
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  • 英文版
    Hex Schmitt Trigger
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