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參數(shù)資料
| 型號： | MM74HC221AM |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 諧振器 |
| 英文描述： | Zener Diode 225 mW 39 V ±5%SOT-23; Package: SOT-23 (TO-236) 3 LEAD; No of Pins: 3; Container: Tape and Reel; Qty per Container: 3000 |
| 中文描述： | HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16 |
| 封裝： | 0.150 INCH, MS-012, SOIC-16 |
| 文件頁數(shù)： | 4/9頁 |
| 文件大?。?/td> | 108K |
| 代理商： | MM74HC221AM |
www.fairchildsemi.com
4
M
AC Electrical Characteristics
V
CC
=
5V, T
A
=
25
°
C, C
L
=
15 pF, t
r
=
t
f
=
6 ns
AC Electrical Characteristics
C
L
=
50 pF, t
r
=
t
f
=
6 ns (unless otherwise specified)
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
.
Symbol
Parameter
Conditions
Typ
Guaranteed
Limit
36
Units
t
PLH
Maximum Trigger Propagation
22
ns
Delay A, B or Clear to Q
Maximum Trigger Propagation
t
PHL
25
42
ns
Delay A, B or Clear to Q
Maximum Propagation Delay Clear to Q
t
PHL
t
PLH
20
22
31
33
ns
ns
Maximum Propagation Delay Clear to Q
Minimum Pulse Width A, B or Clear
t
W
t
REM
t
WQ(MIN)
14
26
ns
Minimum Clear Removal Time
Minimum Output Pulse Width
0
ns
ns
C
EXT
=
28 pF
R
EXT
=
2 k
C
EXT
=
1000 pF
R
EXT
=
10 k
400
t
WQ
Output Pulse Width
10
μ
s
Symbol
Parameter
Conditions
V
CC
T
A
=
25
°
C
Typ
77
26
21
T
A
=
40 to 85
°
C T
A
=
55 to 125
°
C
Guaranteed Limits
194
51
39
Units
t
PLH
Maximum Trigger Propagation
Delay A, B or Clear to Q
2.0V
4.5V
6.0V
169
42
32
210
57
44
ns
ns
ns
t
PHL
Maximum Trigger Propagation
2.0V
4.5V
88
29
197
48
229
60
250
67
ns
ns
Delay A, B or Clear to Q
6.0V
2.0V
4.5V
24
54
23
38
114
34
46
132
41
51
143
45
ns
ns
ns
t
PHL
Maximum Propagation
Delay Clear to Q
6.0V
2.0V
4.5V
19
56
25
28
116
36
33
135
42
36
147
46
ns
ns
ns
t
PLH
Maximum Propagation
Delay Clear to Q
6.0V
2.0V
20
57
29
123
34
144
37
157
ns
ns
t
W
Minimum Pulse Width
A, B, Clear
4.5V
6.0V
2.0V
17
12
30
21
0
37
27
0
42
30
0
ns
ns
ns
t
REM
Minimum Clear
Removal Time
4.5V
6.0V
2.0V
0
0
0
0
0
0
ns
ns
ns
t
TLH
, t
THL
Maximum Output
30
75
95
110
Rise and Fall Time
4.5V
6.0V
2.0V
8
7
15
13
19
16
22
19
ns
ns
μ
s
ns
ns
ms
t
WQ(MIN)
Minimum Output
C
EXT
=
28 pF
R
EXT
=
2 k
R
EXT
=
6 k
(V
CC
=
2V)
C
EXT
=
0.1
μ
F
R
EXT
=
10 k
1.5
Pulse Width
4.5V
6.0V
5.0V
450
380
1
t
WQ
Output Pulse Width
Min
0.9
0.86
0.85
Max
5.0V
1
87
1.1
1.14
1.15
ms
pF
C
PD
Power Dissipation
Capacitance (Note 5)
Maximum Input
Capacitance (Pins 7 & 15)
C
IN
12
20
20
20
pF
C
IN
Maximum Input
Capacitance (other inputs)
6
10
10
10
pF
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MM74HC221AMTC | Zener Diode 225 mW 39 V ±5%SOT-23; Package: SOT-23 (TO-236) 3 LEAD; No of Pins: 3; Container: Tape and Reel; Qty per Container: 3000 |
| MM74HC221AN | Dual Non-Retriggerable Monostable Multivibrator |
| MM74HC221ASJ | Zener Diode 225 mW 3.0 V ±5%SOT-23; Package: SOT-23 (TO-236) 3 LEAD; No of Pins: 3; Container: Tape and Reel; Qty per Container: 3000 |
| MM74HC240 | Zener Diode 225 mW 3.0 V ±5%SOT-23; Package: SOT-23 (TO-236) 3 LEAD; No of Pins: 3; Container: Tape and Reel; Qty per Container: 3000 |
| MM74HC240MTC | Zener Diode 225 mW 3.3 V ±5%SOT-23; Package: SOT-23 (TO-236) 3 LEAD; No of Pins: 3; Container: Tape and Reel; Qty per Container: 3000 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MM74HC221AMTC | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Dual Non-Retriggerable Monostable Multivibrator |
| MM74HC221AMX | 制造商:Fairchild Semiconductor Corporation 功能描述:Monostable Multivibrator Dual 16-Pin SOIC N T/R |
| MM74HC221AN | 功能描述:單穩(wěn)態(tài)多諧振蕩器 Dl Monostab Multivib RoHS:否 制造商:Texas Instruments 每芯片元件:1 邏輯系列:LVC 邏輯類型:Monostable Multivibrator 封裝 / 箱體:SSOP-8 傳播延遲時間:18.6 ns 高電平輸出電流:- 32 mA 低電平輸出電流:32 mA 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel |
| MM74HC221ASJ | 功能描述:單穩(wěn)態(tài)多諧振蕩器 RoHS:否 制造商:Texas Instruments 每芯片元件:1 邏輯系列:LVC 邏輯類型:Monostable Multivibrator 封裝 / 箱體:SSOP-8 傳播延遲時間:18.6 ns 高電平輸出電流:- 32 mA 低電平輸出電流:32 mA 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel |
| MM74HC221ASJX | 功能描述:單穩(wěn)態(tài)多諧振蕩器 RoHS:否 制造商:Texas Instruments 每芯片元件:1 邏輯系列:LVC 邏輯類型:Monostable Multivibrator 封裝 / 箱體:SSOP-8 傳播延遲時間:18.6 ns 高電平輸出電流:- 32 mA 低電平輸出電流:32 mA 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel |
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