参数资料
型号: SN74AHC14DRE4
厂商: TEXAS INSTRUMENTS INC
元件分类: 门电路
英文描述: AHC/VHC/H/U/V SERIES, HEX 1-INPUT INVERT GATE, PDSO14
封装: GREEN, PLASTIC, MS-012AB, SOIC-14
文件页数: 20/26页
文件大小: 1073K
代理商: SN74AHC14DRE4
SN54AHC14, SN74AHC14
HEX SCHMITT-TRIGGER INVERTERS
SCLS238J OCTOBER 1995 REVISED OCTOBER 2010
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
V
TA = 25°C
SN54AHC14
SN74AHC14
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
VT+
3 V
1.2
2.2
1.2
2.2
1.2
2.2
VT+
Positive-going
4.5 V
1.75
3.15
1.75
3.15
1.75
3.15
V
Positive going
input threshold voltage
5.5 V
2.15
3.85
2.15
3.85
2.15
3.85
V
VT
3 V
0.9
1.9
0.9
1.9
0.9
1.9
VT
Negative-going
4.5 V
1.35
2.75
1.35
2.75
1.35
2.75
V
Negative going
input threshold voltage
5.5 V
1.65
3.35
1.65
3.35
1.65
3.35
V
ΔV
3 V
0.3
1.2
0.3
1.2
0.3
1.2
ΔVT
Hysteresis (VT+ VT )
4.5 V
0.4
1.4
0.4
1.4
0.4
1.4
V
Hysteresis (VT+ VT)
5.5 V
0.5
1.6
0.5
1.6
0.5
1.6
V
2 V
1.9
2
1.9
IOH = 50 mA
3 V
2.9
3
2.9
VOH
IOH
50 mA
4.5 V
4.4
4.5
4.4
V
VOH
IOH = 4 mA
3 V
2.58
2.48
V
IOH = 8 mA
4.5 V
3.94
3.8
2 V
0.1
IOL = 50 mA
3 V
0.1
VOL
IOL 50 mA
4.5 V
0.1
V
VOL
IOL = 4 mA
3 V
0.36
0.5
0.44
V
IOL = 8 mA
4.5 V
0.36
0.5
0.44
II
VI = 5.5 V or GND
0 V to 5.5 V
±0.1
±1*
±1
mA
ICC
VI = VCC or GND,
IO = 0
5.5 V
2
20
mA
Ci
VI = VCC or GND
5 V
2
10
pF
* On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
switching characteristics over recommended operating free-air temperature range,
VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54AHC14
SN74AHC14
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
A
Y
C
15 pF
8.3** 12.8**
1**
15**
1
15
ns
tPHL
A
Y
CL = 15 pF
8.3** 12.8**
1**
15**
1
15
ns
tPLH
A
Y
C
50 pF
10.8
16.3
1
18.5
1
18.5
ns
tPHL
A
Y
CL = 50 pF
10.8
16.3
1
18.5
1
18.5
ns
** On products compliant to MIL-PRF-38535, this parameter is not production tested.
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54AHC14
SN74AHC14
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
A
Y
C
15 pF
5.5**
8.6**
1**
10**
1
10
ns
tPHL
A
Y
CL = 15 pF
5.5**
8.6**
1**
10**
1
10
ns
tPLH
A
Y
C
50 pF
7
10.6
1
12
1
12
ns
tPHL
A
Y
CL = 50 pF
7
10.6
1
12
1
12
ns
** On products compliant to MIL-PRF-38535, this parameter is not production tested.
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