參數(shù)資料
型號： SN54LV123A
廠商： Texas Instruments, Inc.
英文描述： DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
中文描述： 雙RETRIGGERABLE單穩(wěn)多諧振蕩器與施密特觸發(fā)輸入
文件頁數(shù)： 12/14頁
文件大?。?/td> 224K
代理商： SN54LV123A
SN54LV123A, SN74LV123A
DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATORS
WITH SCHMITT-TRIGGER INPUTS
SCLS393A – APRIL 1998 – REVISED DECEMBER 1999
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
Figure 5
OUTPUT PULSE DURATION
vs
EXTERNAL TIMING CAPACITANCE
1.00E+07
t
w
–
1.00E+06
1.00E+05
1.00E+04
1.00E+03
1.00E+02
CT – External Timing Capacitance – pF
101
102
103
104
105
VCC = 3 V
TA = 25
°
C
RT = 1 M
RT = 100 k
RT = 10 k
RT = 1 k
Figure 6
OUTPUT PULSE DURATION
vs
EXTERNAL TIMING CAPACITANCE
1.00E+07
t
w
–
1.00E+06
1.00E+05
1.00E+04
1.00E+03
1.00E+02
CT – External Timing Capacitance – pF
101
102
103
104
105
RT = 1 M
RT = 100 k
RT = 10 k
RT = 1 k
VCC = 4.5 V
TA = 25
°
C
tw = 866 ns at:
VCC = 5 V
RT = 10 k
CT = 50 pF
TA = 25
°
C
–60
–40
–20
0
20
40
60
80
100
120
140
160
VCC = 2.5 V
VCC = 3 V
VCC = 3.5 V
VCC = 4 V
VCC = 5 V
VCC = 6 V
VCC = 7 V
180
–6%
–4%
–2%
0%
2%
4%
6%
8%
10%
12%
14%
Temperature –
°
C
V
VARIATION IN OUTPUT PULSE DURATION
vs
TEMPERATURE
Figure 7
Operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied.
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