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參數(shù)資料
| 型號： | SN54LV14AFK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | IC LOGIC 3251 1-OF-8 FET MULTIPLEXER/DEMULTIPLEXER -40+85C TSSOP-16 96/TUBE |
| 中文描述： | 六角施密特觸發(fā)器逆變器 |
| 文件頁數(shù)： | 4/7頁 |
| 文件大?。?/td> | 125K |
| 代理商： | SN54LV14AFK |
SN54LV14A, SN74LV14A
HEX SCHMITT-TRIGGER INVERTERS
SCLS386B – SEPTEMBER 1997 – REVISED JUNE 1998
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
SN54LV14A
MIN
SN74LV14A
MIN
UNIT
TYP
MAX
1.75
TYP
MAX
1.75
VT+
2.5 V
Positive-going
threshold
3.3 V
2.31
2.31
V
5 V
3.5
3.5
VT–
2.5 V
0.75
0.75
Negative-going
threshold
3.3 V
0.99
0.99
V
5 V
1.5
1.5
VT
2.5 V
0.25
1
0.25
1
Hysteresis (VT+– VT)
Hysteresis (VT+ – VT–)
3.3 V
0.33
1.32
0.33
1.32
V
5 V
0.5
2
0.5
2
IOH = –50
μ
A
IOH = –2 mA
IOH = –6 mA
IOH = –12 mA
IOL = 50
μ
A
IOL = 2 mA
IOL = 6 mA
IOL = 12 mA
VI = VCC or GND
VI = VCC or GND,
VI or VO = 0 to 5.5 V
2 V to 5.5 V
VCC–0.1
VCC–0.1
VOH
2.3 V
2
2
V
3 V
2.48
2.48
4.5 V
3.8
3.8
2 V to 5.5 V
0.1
0.1
VOL
2.3 V
0.4
0.4
V
3 V
0.44
0.44
4.5 V
0.55
±
1
20
0.55
±
1
20
II
ICC
Ioff
5.5 V
μ
A
μ
A
μ
A
IO = 0
5.5 V
0 V
5
5
Ci
VI= VCCor GND
VI = VCC or GND
3.3 V
2.3
2.3
pF
5 V
2.3
2.3
switching characteristics over recommended operating free-air temperature range,
V
CC
= 2.5 V
±
0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
SN54LV14A
SN74LV14A
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
MIN
MAX
MIN
MAX
tpd*
tpd
A
Y
CL = 15 pF
CL = 50 pF
10.2
19.7
1
22
1
22
ns
A
Y
13.3
24
1
27
1
27
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V
±
0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
SN54LV14A
MIN
SN74LV14A
MIN
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
MAX
MAX
tpd*
tpd
A
Y
CL = 15 pF
CL = 50 pF
7.3
12.8
1
15.9
1
15
ns
A
Y
9.6
16.3
1
19.4
1
18.5
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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