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參數(shù)資料
| 型號： | MM74C221C |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | 通用總線功能 |
| 英文描述： | Dual Monostable Multivibrator |
| 中文描述： | 雙單穩(wěn)態(tài)觸發(fā)器 |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 65K |
| 代理商： | MM74C221C |
3
www.fairchildsemi.com
M
AC Electrical Characteristics
(Note 3)
T
A
=
25
°
C, C
L
=
50 pF, unless otherwise noted
Note 3:
AC Parameters are guaranteed by DC correlated testing.
Note 4:
See AN-138 for detailed explanation R
ON
.
Note 5:
Maximum output duty cycle
=
R
EXT
/R
EXT
+
1000.
Note 6:
Capacitance is guaranteed by periodic testing.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
t
pd A, B
Propagation Delay from Trigger
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V, R
EXT
=
10k,
250
120
500
250
ns
ns
Input (A, B) to Output Q, Q
t
pd CL
Propagation Delay from Clear
250
120
500
250
ns
ns
Input (CL) to Output Q, Q
t
S
Time Prior to Trigger Input (A, B)
that Clear must be Set
Trigger Input (A, B) Pulse Width
150
60
150
50
20
50
ns
ns
ns
t
W(A, B)
70
150
70
30
50
30
ns
ns
ns
t
W(CL)
Clear Input (CL) Pulse Width
t
W(OUT)
Q or Q Output Pulse Width
900
ns
C
EXT
=
0 pF
V
CC
=
10V, R
EXT
=
10k,
C
EXT
=
0 pF
V
CC
=
15V, R
EXT
=
10k,
C
EXT
=
0 pF
V
CC
=
5V, R
EXT
=
10k,
C
EXT
=
1000 pF (Figure 1)
V
CC
=
10V, R
EXT
=
10k,
C
EXT
=
1000 pF (Figure 1)
V
CC
=
15V, R
EXT
=
10k,
C
EXT
=
1000 pF (Figure 1)
V
CC
=
5V, R
EXT
=
10k,
C
EXT
=
0.1
μ
F (Figure 3)
V
CC
=
10V, R
EXT
=
10k,
C
EXT
=
0.1
μ
F (Figure 3)
V
CC
=
15V, R
EXT
=
10k,
C
EXT
=
0.1
μ
F (Figure 3)
V
CC
=
5V (Note 4)
V
CC
=
10V (Note 4)
V
CC
=
15V (Note 4)
R
=
10k, C
=
1000 pF
R
=
10k, C
=
0.1
μ
F
(Note 5)
R/C
EXT
Input (Note 6)
Any Other Input (Note 6)
350
ns
320
ns
9.0
10.6
12.2
μ
s
9.0
10
11
μ
s
8.9
9.8
10.8
μ
s
900
1020
1200
μ
s
900
1000
1100
μ
s
900
990
1100
μ
s
R
ON
ON Resistance of Transistor
50
150
%
between R/C
EXT
to C
EXT
25
16.7
65
45
90
Output Duty Cycle
90
%
C
IN
Input Capacitance
15
25
pF
5
pF
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MM74C221N | Dual Monostable Multivibrator |
| MM74C240 | Inverting . Non-Inverting Octal Buffer and Line Driver with 3-STATE Outputs |
| MM74C240J | Octal Buffers and Line Drivers with TRI-STATE Outputs |
| MM74C240N | Octal Buffers and Line Drivers with TRI-STATE Outputs |
| MM74C244J | Octal Buffers and Line Drivers with TRI-STATE Outputs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MM74C221N | 功能描述:單穩(wěn)態(tài)多諧振蕩器 Dl Monostb 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(shí)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 |
| MM74C221N | 制造商:Fairchild Semiconductor Corporation 功能描述:IC 74C CMOS 74C221 DIP16 15V |
| MM74C221N_Q | 功能描述:單穩(wěn)態(tài)多諧振蕩器 Dl Monostb 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(shí)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 |
| MM74C240 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal Buffers and Line Drivers with TRI-STATE Outputs |
| MM74C240J | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal Buffers and Line Drivers with TRI-STATE Outputs |
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