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參數(shù)資料
| 型號： | SN74LV123ATPWREP |
| 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, PDSO16 |
| 封裝： | PLASTIC, TSSOP-16 |
| 文件頁數(shù)： | 9/12頁 |
| 文件大?。?/td> | 309K |
| 代理商： | SN74LV123ATPWREP |
SN74LV123AEP
DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR
WITH SCHMITT TRIGGER INPUTS
SCLS498A MAY 2003 REVISED MAY 2004
6
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
MIN
MAX
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
MIN
TYP
MAX
MIN
MAX
UNIT
A or B
Q or Q
11.8
24.1
1
27.5
tpd
CLR
Q or Q
CL = 50 pF
10.5
19.3
1
22
ns
tpd
CLR trigger
Q or Q
CL = 50 pF
12.3
25.9
1
29.5
ns
CL = 50 pF,
Cext = 28 pF,
Rext = 2 k
182
240
300
ns
tw
Q or Q
CL = 50 pF,
Cext = 0.01 F,
Rext = 10 k
90
100
110
90
110
ms
CL = 50 pF,
Cext = 0.1 F,
Rext = 10 k
0.9
1
1.1
0.9
1.1
ms
tw
CL = 50 pF
±1
%
tw = Duration of pulse at Q and Q outputs
tw = 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
MIN
MAX
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
MIN
TYP
MAX
MIN
MAX
UNIT
A or B
Q or Q
8.3
14
1
16
tpd
CLR
Q or Q
CL = 50 pF
7.4
11.4
1
13
ns
tpd
CLR trigger
Q or Q
CL = 50 pF
8.7
14.9
1
17
ns
CL = 50 pF,
Cext = 28 pF,
Rext = 2 k
167
200
240
ns
tw
Q or Q
CL = 50 pF,
Cext = 0.01 F,
Rext = 10 k
90
100
110
90
110
ms
CL = 50 pF,
Cext = 0.1 F,
Rext = 10 k
0.9
1
1.1
0.9
1.1
ms
tw
±1
%
tw = Duration of pulse at Q and Q outputs
tw = Output pulse-duration variation (Q and Q) between circuits in same package
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
VCC
TYP
UNIT
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 10 MHz
3.3 V
44
pF
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 10 MHz
5 V
49
pF
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