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参数资料
| 型号： | SN74LV123ATPWREP |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 谐振器 |
| 英文描述： | LV/LV-A/LVX/H SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16 |
| 封装： | PLASTIC, TSSOP-16 |
| 文件页数： | 8/12页 |
| 文件大小： | 309K |
| 代理商： | SN74LV123ATPWREP |
SN74LV123AEP
DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR
WITH SCHMITT TRIGGER INPUTS
SCLS498A MAY 2003 REVISED MAY 2004
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
IOH = 50 A
2 V to 5.5 V
VCC0.1
VOH
IOH = 2 mA
2.3 V
2
V
VOH
IOH = 6 mA
3 V
2.48
V
IOH = 12 mA
4.5 V
3.8
IOL = 50 A
2 V to 5.5 V
0.1
VOL
IOL = 2 mA
2.3 V
0.4
V
VOL
IOL = 6 mA
3 V
0.44
V
IOL = 12 mA
4.5 V
0.55
Rext/Cext
VI = 5.5 V or GND
2 V to 5.5 V
±2.5
II
A, B, and CLR
VI = 5.5 V or GND
0
±1
A
II
A, B, and CLR
VI = 5.5 V or GND
0 to 5.5 V
±1
A
ICC
Quiescent
VI = VCC or GND,
IO = 0
5.5 V
20
A
Active state
VI = VCC or GND,
3 V
280
ICC
Active state
(per circuit)
VI = VCC or GND,
Rext/Cext = 0.5 VCC
4.5 V
650
A
ICC
(per circuit)
Rext/Cext = 0.5 VCC
5.5 V
975
A
Ioff
VI or VO = 0 to 5.5 V
0
5
A
Ci
VI = VCC or GND
3.3 V
1.9
pF
Ci
VI = VCC or GND
5 V
1.9
pF
This test is performed with the terminal in the off-state condition.
timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 1)
TEST CONDITIONS
TA = 25°C
MIN
MAX
UNIT
TEST CONDITIONS
MIN
TYP
MAX
MIN
MAX
UNIT
tw
Pulse
CLR
5
ns
tw
Pulse
duration
A or B trigger
5
ns
trr
Pulse retrigger time
Rext = 1 k
Cext = 100 pF
76
ns
trr
Pulse retrigger time
Rext = 1 k
Cext = 0.01 mF
1.8
ms
See retriggering data in the application information section.
timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V
(unless otherwise noted) (see Figure 1)
TEST CONDITIONS
TA = 25°C
MIN
MAX
UNIT
TEST CONDITIONS
MIN
TYP
MAX
MIN
MAX
UNIT
tw
Pulse
CLR
5
ns
tw
Pulse
duration
A or B trigger
5
ns
trr
Pulse retrigger time
Rext = 1 k
Cext = 100 pF
59
ns
trr
Pulse retrigger time
Rext = 1 k
Cext = 0.01 mF
1.5
ms
See retriggering data in the application information section.
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