參數(shù)資料
型號: 74HC221
廠商: NXP Semiconductors N.V.
英文描述: Dual non-retriggerable monostable multivibrator with reset
中文描述: 雙非retriggerable帶復(fù)位單穩(wěn)態(tài)觸發(fā)器
文件頁數(shù): 7/15頁
文件大?。?/td> 250K
代理商: 74HC221
December 1990
7
Philips Semiconductors
Product specification
Dual non-retriggerable monostable
multivibrator with reset
74HC/HCT221
t
W
output pulse width
nQ or nQ
140
ns
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
to
5.5
2.0
4.5
6.0
2.0
5.0
2.0
5.0
C
EXT
= 28 nF;
R
EXT
= 2 k
;
Fig.10
C
EXT
= 1 nF;
R
EXT
= 2 k
;
Fig.10
C
EXT
= 1 nF;
R
EXT
= 10 k
;
Fig.10
C
EXT
= 1000 pF;
R
EXT
= 10 k
t
W
output pulse width
nQ or nQ
1.5
μ
s
t
W
output pulse width
nQ or nQ
7
μ
s
t
W
pulse width match
between circuits
in the package
removal time
nR
D
to nA
or nB
external timing resistor
±
2
%
t
rem
100
20
17
10
2
no limits
30
11
9
125
25
21
150
30
26
ns
Fig.9
R
EXT
1000
1000
k
Fig.12
Fig.13
Fig.12
Fig.13
C
EXT
external timing capacitor
pF
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HC
V
CC
(V)
WAVEFORMS
+
25
40 to
+
85
40 to
+
125
min
typ
max.
min
max.
min.
max.
相關(guān)PDF資料
PDF描述
74221 Dual non-retriggerable monostable multivibrator with reset
74221 Dual Monostable Multivibrators (with Schmitt Trigger Input)
74221 High Speed CMOS Logic Dual Monostable Multivibrator with Reset
74221 Dual Non-Retriggerable Monostable Multivibrator
74HCT237 3-to-8 line decoder/demultiplexer with address latches(帶地址鎖存的3-8線譯碼器/多路分解器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HC221AM 制造商: 功能描述: 制造商:undefined 功能描述:
74HC221APTOS91 制造商:TOS 功能描述:74HC221N
74HC221D 制造商:NXP Semiconductors 功能描述:DUAL MONOSTABLE MULTIVIBRATOR 制造商:NXP Semiconductors 功能描述:HC Monostable Multivibrator Bulk 制造商:NXP Semiconductors 功能描述:IC 74HC CMOS SMD 74HC221 SOIC16 制造商:NXP Semiconductors 功能描述:IC, 74HC CMOS, SMD, 74HC221, SOIC16 制造商:NXP Semiconductors 功能描述:IC, 74HC CMOS, SMD, 74HC221, SOIC16; Multivibrator Type:Non Retriggerable Monostable; Output Current:5.2mA; Propagation Delay:21ns; Logic Case Style:SOIC; No. of Pins:16; Supply Voltage Min:2V; Supply Voltage Max:6V; Operating ;RoHS Compliant: Yes 制造商:NXP Semiconductors 功能描述:Dual monostable multivibrator, 74HC221D 制造商:NXP Semiconductors 功能描述:Monostable Multivibrator Dual 16-Pin SO
74HC221D,652 功能描述:單穩(wěn)態(tài)多諧振蕩器 DUAL MONO NONRETRIG 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
74HC221D,653 功能描述:單穩(wěn)態(tài)多諧振蕩器 DUAL MONOSTABLE MULTIVIBRATOR 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