參數(shù)資料
型號： 935189810118
廠商： NXP SEMICONDUCTORS
元件分類： 諧振器
英文描述： HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
封裝： SOT-338-1, SSOP-16
文件頁數(shù)： 19/19頁
文件大?。?/td> 332K
代理商： 935189810118
December 1990
9
Philips Semiconductors
Product specication
Dual non-retriggerable monostable
multivibrator with reset
74HC/HCT221
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; tr =tf = 6 ns; CL = 50 pF
SYMBOL
PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HCT
VCC
(V)
WAVEFORMS
+25
40 to +85 40 to +125
min
typ max min max.
min.
max.
tPLH
propagation delay (trigger)
nA, nRD to nQ
30
50
63
75
ns
4.5
CEXT = 0 pF;
REXT =5 k;
Fig.10
tPLH
propagation delay (trigger)
nB to nQ
24
42
53
63
ns
4.5
CEXT = 0 pF;
REXT =5 k;
Fig.10
tPHL
propagation delay (trigger)
nA to nQ
26
44
55
66
ns
4.5
CEXT = 0 pF;
REXT =5 k;
Fig.10
tPHL
propagation delay (trigger)
nB to nQ
21
35
44
53
ns
4.5
CEXT = 0 pF;
REXT =5 k;
Fig.10
tPHL
propagation delay (trigger)
nRD to nQ
26
43
54
65
ns
4.5
CEXT = 0 pF;
REXT =5 k;
Fig.10
tPHL
propagation delay (reset)
nRD to nQ
26
43
54
65
ns
4.5
CEXT = 0 pF;
REXT =5 k;
Fig.11
tPLH
propagation delay (reset)
nRD to nQ
31
51
64
77
ns
4.5
CEXT = 0 pF;
REXT =5 k;
Fig.11
tTHL/ tTLH output transition time
7
15
19
22
ns
4.5
Fig.10
tW
trigger pulse width
nA = LOW
20
13
25
30
ns
4.5
Fig.10
tW
trigger pulse width
nB = HIGH
20
13
25
30
ns
4.5
Fig.10
tW
pulse width
nRD = LOW
22
13
28
33
ns
4.5
Fig.8
tW
output pulse width
nQ = LOW
nQ = HIGH
630
700 770
602
798
595
805
s
5.0
CEXT = 100 nF;
REXT = 10 k;
Fig.10
tW
trigger pulse width
nQ or nQ
140
ns
4.5
CEXT = 28 pF;
REXT =2 k;
Fig.10
tW
trigger pulse width
nQ or nQ
1.5
s
4.5
CEXT = 1 nF;
REXT = 2 k;
Fig.10
相關(guān)PDF資料
PDF描述
933714630652 HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
935189800112 HCT SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
933669510652 HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDIP16
933670230652 HCT SERIES, HEX 1-BIT DRIVER, TRUE OUTPUT, PDIP16
933715170652 HCT SERIES, HEX 1-BIT DRIVER, TRUE OUTPUT, PDSO16
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