參數(shù)資料
型號(hào): SN74LV14APWT
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 門(mén)電路
英文描述: LV/LV-A/LVX/H SERIES, HEX 1-INPUT INVERT GATE, PDSO14
封裝: GREEN, PLASTIC, TSSOP-14
文件頁(yè)數(shù): 15/21頁(yè)
文件大?。?/td> 808K
代理商: SN74LV14APWT
www.ti.com
RECOMMENDED OPERATING CONDITIONS
(1)
ELECTRICAL CHARACTERISTICS
HEX SCHMITT-TRIGGER INVERTERS
SCLS386 J – SEPTEMBER 1997 – REVISED APRIL 2005
SN54LV14A(2)
SN74LV14A
UNIT
MIN
MAX
MIN
MAX
VCC
Supply voltage
2
5.5
2
5.5
V
VI
Input voltage
0
5.5
0
5.5
V
VO
Output voltage
0
VCC
0
VCC
V
VCC = 2 V
–50
A
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
VCC = 2 V
50
A
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
TA
Operating free-air temperature
–55
125
–40
85
°C
(1)
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.
(2)
Product Preview
over recommended operating free-air temperature range (unless otherwise noted)
SN54LV14A(1)
SN74LV14A
PARAMETER
TEST CONDITIONS
VCC
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
2.5 V
1.75
VT+
Positive-going
3.3 V
2.31
V
threshold
5 V
3.5
2.5 V
0.75
VT–
Negative-going
3.3 V
0.99
V
threshold
5 V
1.5
2.5 V
0.25
ΔVT
Hysteresis
3.3 V
0.33
V
(VT+ – VT–)
5 V
0.5
IOH = –50 A
2 V to 5.5 V
VCC – 0.1
IOH = –2 mA
2.3 V
2
VOH
V
IOH = –6 mA
3 V
2.48
IOH = –12 mA
4.5 V
3.8
IOL = 50 A
2 V to 5.5 V
0.1
IOL = 2 mA
2.3 V
0.4
VOL
V
IOL = 6 mA
3 V
0.44
IOL = 12 mA
4.5 V
0.55
II
VI = VCC or GND
0 to 5.5 V
±1
A
ICC
VI = VCC or GND,
IO = 0
5.5 V
20
A
Ioff
VI or VO = 0 to 5.5 V
0
5
A
3.3 V
2.3
Ci
VI = VCC or GND
pF
5 V
2.3
(1)
Product Preview
Copyright 1997–2005, Texas Instruments Incorporated
3
Product Folder Link(s): SN54LV14A SN74LV14A
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