參數(shù)資料
型號(hào): SN74LV221AQPWRG4Q1
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: GREEN, PLASTIC, TSSOP-16
文件頁(yè)數(shù): 11/14頁(yè)
文件大?。?/td> 192K
代理商: SN74LV221AQPWRG4Q1
SCLS692A
– OCTOBER 2005 – REVISED APRIL 2008
Switching Characteristics
over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
–40°C to
TA = 25°C
FROM
TO
LOAD
125
°C
85
°C
PARAMETER
UNIT
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
A or B
11.8
24.1
1
30.5
1
27.5
tpd
CLR
Q or Q
CL = 50 pF
10.6
19.3
1
25
1
22
ns
CLR trigger
12.3
25.9
1
32.5
1
29.5
CL = 50 pF,
Cext = 28 pF,
186
240
340
300
ns
Rext = 2 k
CL = 50 pF,
tw
(1)
Q or Q
Cext = 0.01 μF,
90
100
110
85
115
90
110
μs
Rext = 10 k
CL = 50 pF,
Cext = 0.1 pF,
0.9
1
1.1
0.85
1.15
0.9
1.1
ms
Rext = 10 k
Δtw
(2)
CL = 50 pF
±1
%
(1)
tw = Pulse duration at Q and Q outputs
(2)
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)
–40°C to
TA = 25°C
FROM
TO
LOAD
125
°C
85
°C
PARAMETER
UNIT
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP MAX
MIN MAX
A or B
8.2
14
1
19
1
16
tpd
CLR
Q or Q
CL = 50 pF
7.4
11.4
1
16
1
13
ns
CLR trigger
8.6
14.9
1
20
1
17
CL = 50 pF,
Cext = 28 pF,
171
200
280
240
ns
Rext = 2 k
CL = 50 pF,
tw
(1)
Q or Q
Cext = 0.01 μF,
90
100
110
85
115
90
110
μs
Rext = 10 k
CL = 50 pF,
Cext = 0.1 pF,
0.9
1
1.1
0.85
1.15
0.9
1.1
ms
Rext = 10 k
Δtw
(2)
CL = 50 pF
±1
%
(1)
tw = Pulse duration at Q and Q outputs
(2)
Δtw = Output pulse-duration variation (Q and Q) between circuits in same package
Operating Characteristics
TA = 25°C
PARAMETER
TEST CONDITIONS
VCC
TYP
UNIT
3.3 V
50
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 10 MHz
pF
5 V
51
6
Copyright
2005–2008, Texas Instruments Incorporated
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