參數(shù)資料
型號: 74VHC123AMX
廠商: Fairchild Semiconductor
文件頁數(shù): 13/14頁
文件大小: 0K
描述: MULTIVIBRATOR DUAL MONO 16SOIC
標(biāo)準(zhǔn)包裝: 1
系列: 74VHC
邏輯類型: 單穩(wěn)態(tài)
獨(dú)立電路: 2
施密特觸發(fā)器輸入:
傳輸延遲: 8.1ns
輸出電流高,低: 8mA,8mA
電源電壓: 2 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: 74VHC123AMXDKR
74VHC123A
Dual
Retrig
g
erab
le
Monostab
le
Multivibrator
1993 Fairchild Semiconductor Corporation
www.fairchildsemi.com
74VHC123A Rev. 1.2
8
AC Electrical Characteristics(4)
Notes:
4. Refer to Timing Chart.
5. CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current
consumption without load. Average operating current can be obtained by the equation:
ICC (opr.) = CPD VCC fIN+ ICC
1 Duty / 100 + I
CC / 2 (per Circuit)
ICC
1: Active Supply Current
Duty: %
Symbol
Parameter
VCC (V)
Conditions
TA = 25°C
TA = –40°C
to +85°C
Units
Min.
Typ.
Max.
Min.
Max.
tPLH, tPHL Propagation Delay Time
(A, B–Q, Q)
3.3 ± 0.3
CL = 15 pF
13.4
20.6
1.0
24.0
ns
CL = 50 pF
15.9
24.1
1.0
27.5
5.0 ± 0.5
CL = 15 pF
8.1
12.0
1.0
14.0
ns
CL = 50 pF
9.6
14.0
1.0
16.0
tPLH, tPHL Propagation Delay Time
(CLR Trigger—Q, Q)
3.3 ± 0.3
CL = 15 pF
14.5
22.4
1.0
26.0
ns
CL = 50 pF
17.0
25.9
1.0
29.5
5.0 ± 0.5
CL = 15 pF
8.7
12.9
1.0
15.0
ns
CL = 50 pF
10.2
14.9
1.0
17.0
tPLH, tPHL Propagation Delay Time
(CLR—Q, Q)
3.3 ± 0.3
CL = 15 pF
10.3
15.8
1.0
18.5
ns
CL = 50 pF
12.8
19.3
1.0
22.0
5.0 ± 0.5
CL = 15 pF
6.3
9.4
1.0
11.0
ns
CL = 50 pF
7.8
11.4
1.0
13.0
tWOUT
Output Pulse Width
3.3 ± 0.3
CL = 50pF, Cx = 28pF,
Rx = 2k
160
240
300
ns
5.0 ± 0.5
133
200
240
3.3 ± 0.3
CL = 50pF, Cx = 0.01F,
Rx = 10k
90
100
110
90
110
s
5.0 ± 0.5
90
100
110
90
110
3.3 ± 0.3
CL = 50pF, Cx = 0.1F,
Rx = 1k
0.9
1.0
1.1
0.9
1.1
ms
5.0 ± 0.5
0.9
1.0
1.1
0.9
1.1
t
WOUT
Output Pulse Width Error
Between Circuits
(In same Package)
±1
%
CIN
Input Capacitance
VCC = Open
4
10
pF
CPD
Power Dissipation
Capacitance
(5)
73
pF
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