參數(shù)資料
型號(hào): SN74AHC123APW
廠商: TEXAS INSTRUMENTS INC
元件分類: 諧振器
英文描述: AHC SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
封裝: TSSOP-16
文件頁(yè)數(shù): 12/14頁(yè)
文件大小: 191K
代理商: SN74AHC123APW
SN54AHC123A, SN74AHC123A
DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATORS
SCLS352C – JULY 1997 – REVISED AUGUST 1999
7
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 2)
FROM
TO
TEST
SN74AHC123A
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
TA = 25°C
MIN
MAX
UNIT
(INPUT)
(OUTPUT)
CONDITIONS
MIN
TYP
MAX
MIN
MAX
tPLH
A or B
QorQ
CL =15 pF
13.4
20.6
1
24
ns
tPHL
A or B
Q or Q
CL = 15 pF
13.4
20.6
1
24
ns
tPLH
CLR
QorQ
CL =15 pF
10.3
15.8
1
18.5
ns
tPHL
CLR
Q or Q
CL = 15 pF
10.3
15.8
1
18.5
ns
tPLH
CLR trigger
QorQ
CL =15 pF
14.5
22.4
1
26
ns
tPHL
CLR trigger
Q or Q
CL = 15 pF
14.5
22.4
1
26
ns
tPLH
A or B
QorQ
CL =50 pF
15.9
24.1
1
27.5
ns
tPHL
A or B
Q or Q
CL = 50 pF
15.9
24.1
1
27.5
ns
tPLH
CLR
QorQ
CL =50 pF
12.8
19.3
1
22
ns
tPHL
CLR
Q or Q
CL = 50 pF
12.8
19.3
1
22
ns
tPLH
CLR trigger
QorQ
CL =50 pF
17
25.9
1
29.5
ns
tPHL
CLR trigger
Q or Q
CL = 50 pF
17
25.9
1
29.5
ns
CL = 50 pF,
Cext = 28 pF,
Rext = 2 k
160
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
±1
%
tw = Duration of pulse at Q and Q outputs
tw = Output pulse-duration variation (Q and Q) between circuits in same package
PRODUCT
PREVIEW
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