參數(shù)資料
型號: SN74AHCT123APWLE
廠商: TEXAS INSTRUMENTS INC
元件分類: 諧振器
英文描述: AHCT/VHCT SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
封裝: PLASTIC, TSSOP-16
文件頁數(shù): 12/16頁
文件大?。?/td> 216K
代理商: SN74AHCT123APWLE
SN54AHCT123A, SN74AHCT123A
DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATORS
SCLS420E – JUNE 1998 – REVISED AUGUST 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
SN54AHCT123A
SN74AHCT123A
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
VOH
IOH = –50 mA
45 V
4.4
4.5
4.4
V
VOH
IOH = –8 mA
4.5 V
3.94
3.8
V
VOL
IOL = 50 mA
45 V
0.1
V
VOL
IOL = 8 mA
4.5 V
0.36
0.5
0.44
V
Rext/Cext
VI = VCC or GND
5.5 V
±0.25
±2.5
II
A, B,
and CLR
VI = VCC or GND
0 V to 5.5 V
±0.1
±1*
±1
mA
ICC
Quiescent
VI = VCC or GND, IO = 0
5.5 V
4
40
mA
ICC
Active state
(per circuit)
VI = VCC or GND,
Rext/Cext = 0.5 VCC
5.5 V
560
750
975
mA
Ci
VI = VCC or GND
5 V
1.9
10
pF
* On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
This test is performed with the terminal in the off-state condition.
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
SN54AHCT123A
SN74AHCT123A
UNIT
TEST CONDITIONS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
t
Pulse
CLR
5
ns
tw
duration
A or B trigger
5
ns
t
Pulse retrigger time
Rext = 1 k, Cext = 100 pF
60
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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