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参数资料
| 型号： | 74AHCT14PWDH |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 通用总线功能 |
| 英文描述： | Hex inverting Schmitt trigger |
| 中文描述： | AHCT/VHCT SERIES, HEX 1-INPUT INVERT GATE, PDSO14 |
| 封装： | 4.40 MM, PLASTIC, SOT-402-1, TSSOP-14 |
| 文件页数： | 5/16页 |
| 文件大小： | 103K |
| 代理商： | 74AHCT14PWDH |
1999 Sep 27
5
Philips Semiconductors
Product specification
Hex inverting Schmitt trigger
74AHC14; 74AHCT14
DC CHARACTERISTICS
Type 74AHC14
Over recommended operating conditions; voltage are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
(
°
C)
UNIT
OTHER
V
CC
(V)
25
40 to +85
40 to +125
MIN.
0.9
1.35
1.65
0.3
0.4
0.5
1.9
2.9
4.4
2.58
TYP.
2.0
3.0
4.5
MAX. MIN. MAX. MIN. MAX.
2.2
3.15
3.15
3.85
3.85
0.9
1.35
1.65
1.2
0.3
1.2
1.4
0.4
1.4
1.6
0.5
1.6
1.9
2.9
4.4
2.48
V
T+
positive going
threshold
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
2.0
3.0
4.5
3.0
2.2
0.9
1.35
1.65
0.25
0.35
0.45
1.9
2.9
4.4
2.40
2.2
3.15
3.85
1.2
1.4
1.6
V
V
T
negative going
threshold
V
V
H
hysteresis
(V
T+
V
T
)
V
V
OH
HIGH-level output
voltage; all outputs
V
I
= V
IH
or V
IL
;
I
O
=
50
μ
A
V
HIGH-level output
voltage
V
I
= V
IH
or V
IL
;
I
O
=
4.0 mA
V
I
= V
IH
or V
IL
;
I
O
=
8.0 mA
V
I
= V
IH
or V
IL
;
I
O
= 50
μ
A
V
4.5
3.94
3.8
3.70
V
OL
LOW-level output
voltage; all outputs
2.0
3.0
4.5
3.0
0
0
0
0.1
0.1
0.1
0.36
0.1
0.1
0.1
0.44
0.1
0.1
0.1
0.55
V
LOW-level output
voltage
V
I
= V
IH
or V
IL
;
I
O
= 4 mA
V
I
= V
IH
or V
IL
;
I
O
= 8 mA
V
I
= V
CC
or GND
V
4.5
0.36
0.44
0.55
I
I
input leakage
current
quiescent supply
current
input capacitance
5.5
0.1
1.0
2.0
μ
A
I
CC
V
I
= V
CC
or GND;
I
O
= 0
5.5
2.0
20
40
μ
A
C
I
3
10
10
10
pF
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