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參數(shù)資料
| 型號： | SNJ54LV123AW |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 諧振器 |
| 英文描述： | LV/LV-A/LVX/H SERIES, DUAL MONOSTABLE MULTIVIBRATOR, CDFP16 |
| 封裝： | CERAMIC, DFP-16 |
| 文件頁數(shù)： | 27/28頁 |
| 文件大?。?/td> | 864K |
| 代理商： | SNJ54LV123AW |
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SN54LV123A, SN74LV123A
DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATORS
WITH SCHMITT-TRIGGER INPUTS
SCLS393O APRIL 1998 REVISED OCTOBER 2005
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching
characteristics
over
recommended
operating
free-air
temperature
range,
VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TEST
TA = 25°C
SN54LV123A
SN74LV123A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
A or B
Q or Q
10.2*
20.6*
1*
24*
1
24
tpd
CLR
Q or Q
CL = 15 pF
9.3*
15.8*
1*
18.5*
1
18.5
ns
pd
CLR trigger
Q or Q
L
p
10.6*
22.4*
1*
26*
1
26
A or B
Q or Q
11.8
24.1
1
27.5
1
27.5
tpd
CLR
Q or Q
CL = 50 pF
10.5
19.3
1
22
1
22
ns
pd
CLR trigger
Q or Q
L
p
12.3
25.9
1
29.5
1
29.5
CL = 50 pF,
Cext = 28 pF,
Rext = 2 kΩ
182
240
300
ns
tw
Q or Q
CL = 50 pF,
Cext = 0.01 μF,
Rext = 10 kΩ
90
100
110
90
110
90
110
ms
CL = 50 pF,
Cext = 0.1 μF,
Rext = 10 kΩ
0.9
1
1.1
0.9
1.1
0.9
1.1
ms
Δtw
CL = 50 pF
±1
%
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
tw = Duration of pulse at Q and Q outputs
Δtw = Output pulse-duration variation (Q and Q) between circuits in same package
switching
characteristics
over
recommended
operating
free-air
temperature
range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TEST
TA = 25°C
SN54LV123A
SN74LV123A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
A or B
Q or Q
7.1*
12*
1*
14*
1
14
tpd
CLR
Q or Q
CL = 15 pF
6.5*
9.4*
1*
11*
1
11
ns
pd
CLR trigger
Q or Q
L
p
7.4*
12.9*
1*
15*
1
15
A or B
Q or Q
8.3
14
1
16
1
16
tpd
CLR
Q or Q
CL = 50 pF
7.4
11.4
1
13
1
13
ns
pd
CLR trigger
Q or Q
L
p
8.7
14.9
1
17
1
17
CL = 50 pF,
Cext = 28 pF,
Rext = 2 kΩ
167
200
240
ns
tw
Q or Q
CL = 50 pF,
Cext = 0.01 μF,
Rext = 10 kΩ
90
100
110
90
110
90
110
ms
CL = 50 pF,
Cext = 0.1 μF,
Rext = 10 kΩ
0.9
1
1.1
0.9
1.1
0.9
1.1
ms
Δtw
±1
%
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
tw = Duration of pulse at Q and Q outputs
Δtw = Output pulse-duration variation (Q and Q) between circuits in same package
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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