參數(shù)資料
型號(hào): 935265561112
廠商: NXP SEMICONDUCTORS
元件分類: 諧振器
英文描述: AHCT/VHCT SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
封裝: 3.90 MM, PLASTIC, MS-012, SOT-109-1, SO-16
文件頁數(shù): 6/24頁
文件大?。?/td> 111K
代理商: 935265561112
2000 Mar 15
14
Philips Semiconductors
Product specication
Dual retriggerable monostable multivibrator
with reset
74AHC123A;
74AHCT123A
Notes
1. Typical values are measured at VCC = 3.3 V and Tamb =25 °C.
2. Typical values are measured at VCC = 5.0 V and Tamb =25 °C.
3. For CEXT ≥ 10 nF the typical value of the pulse width tW (s) = REXT (k) × CEXT (nF).
VCC = 4.5 to 5.5 V; note 2
tW
trigger pulse
width; nA = LOW
see Fig 8
50 pF 5.0
5.0
5.0
ns
trigger pulse
width; nB = HIGH
see Fig 8
5.0
5.0
5.0
ns
reset pulse width;
nRD =LOW
see Fig 9
5.0
5.0
5.0
ns
output pulse
width; nQ = HIGH;
nQ = LOW
CEXT = 28 pF;
REXT =2k;
note 3; see Figs 8,
9 and 10
100
200
240
240
ns
CEXT = 0.01 F;
REXT =10k;
note 3; see
Figs 8, 9 and 10
90
100
110
90
110
85
115
s
CEXT = 0.1 F;
REXT =10k;
note 3; see Figs 8,
9 and 10
0.9
1
1.1
0.9
1.1
0.85
1.15
ms
trt
retrigger time;
nAtonB
CEXT = 100 pF;
REXT =1k; see
Figs 8, 9 and 10
39
ns
CEXT = 0.01 F;
REXT =1k; see
Figs 8, 9 and 10
1.2
s
SYMBOL
PARAMETER
TEST CONDITIONS
Tamb (°C)
UNIT
WAVEFORMS
CL
25
40 to +85 40 to +125
MIN. TYP. MAX. MIN. MAX. MIN. MAX.
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935265562118 AHCT/VHCT SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
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