參數(shù)資料
型號: SN74LV123ATPWREP
廠商: TEXAS INSTRUMENTS INC
元件分類: 諧振器
英文描述: LV/LV-A/LVX/H SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
封裝: PLASTIC, TSSOP-16
文件頁數(shù): 7/12頁
文件大小: 309K
代理商: SN74LV123ATPWREP
SN74LV123AEP
DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR
WITH SCHMITT TRIGGER INPUTS
SCLS498A MAY 2003 REVISED MAY 2004
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 4)
MIN
MAX
UNIT
VCC
Supply voltage
2
5.5
V
VCC = 2 V
1.5
VIH
High-level input voltage
VCC = 2.3 V to 2.7 V
VCC × 0.7
V
VIH
High-level input voltage
VCC = 3 V to 3.6 V
VCC × 0.7
V
VCC = 4.5 V to 5.5 V
VCC × 0.7
VCC = 2 V
0.5
VIL
Low-level input voltage
VCC = 2.3 V to 2.7 V
VCC × 0.3
V
VIL
Low-level input voltage
VCC = 3 V to 3.6 V
VCC × 0.3
V
VCC = 4.5 V to 5.5 V
VCC × 0.3
VI
Input voltage
0
5.5
V
VO
Output voltage
0
VCC
V
VCC = 2 V
50
A
IOH
High-level output current
VCC = 2.3 V to 2.7 V
2
IOH
High-level output current
VCC = 3 V to 3.6 V
6
mA
VCC = 4.5 V to 5.5 V
12
mA
VCC = 2 V
50
A
IOL
Low-level output current
VCC = 2.3 V to 2.7 V
2
IOL
Low-level output current
VCC = 3 V to 3.6 V
6
mA
VCC = 4.5 V to 5.5 V
12
mA
Rext
External timing resistance
VCC = 2 V
5k
Rext
External timing resistance
VCC ≥ 3 V
1k
Cext
External timing capacitance
No restriction
pF
t/VCC Power-up ramp rate
1
ms/V
TA
Operating free-air temperature
40
105
°C
NOTE 4: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
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