參數(shù)資料
型號: 74HCT1G14
廠商: NXP Semiconductors N.V.
英文描述: Inverting Schmitt-trigger(反相施密特觸發(fā)器)
中文描述: 反相施密特觸發(fā)器(反相施密特觸發(fā)器)
文件頁數(shù): 5/16頁
文件大小: 102K
代理商: 74HCT1G14
1998 Aug 05
5
Philips Semiconductors
Product specification
Inverting Schmitt-trigger
74HC1G14; 74HCT1G14
DC CHARACTERISTICS FOR THE 74HC1G
Over recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Note
1.
All typical values are measured at T
amb
= 25
°
C.
DC CHARACTERISTICS FOR THE 74HC1G14
Voltages are referenced to GND (ground = 0 V).
Note
1.
All typical values are measured at T
amb
= 25
°
C.
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
40 to +85
40 to +125
V
CC
(V)
OTHER
MIN.
TYP.
(1)
MAX.
MIN.
MAX.
V
OH
HIGH-level output
voltage; all outputs
1.9
4.4
5.9
4.13
2.0
4.5
6.0
4.32
1.9
4.4
5.9
3.7
V
V
V
V
2.0
4.5
6.0
4.5
V
I
= V
IH
or V
IL
;
I
O
= 20
μ
A
V
OH
HIGH-level output
voltage; standard
outputs
V
I
= V
IH
or V
IL
;
I
O
= 2.0 mA
V
I
= V
IH
or V
IL
;
I
O
= 2.6 mA
V
I
= V
IH
or V
IL
;
I
O
= 20
μ
A
5.63
5.81
5.2
V
6.0
V
OL
LOW-level output
voltage; all outputs
0
0
0
0.15
0.1
0.1
0.1
0.33
0.1
0.1
0.1
0.4
V
V
V
V
2.0
4.5
6.0
4.5
V
OL
LOW-level output
voltage; standard
outputs
V
I
= V
IH
or V
IL
;
I
O
= 2.0 mA
V
I
= V
IH
or V
IL
;
I
O
= 2.6 mA
V
I
= V
CC
or GND
V
I
= V
CC
or GND;
I
O
= 0
0.16
0.33
0.4
V
6.0
I
I
I
CC
input leakage current
quiescent supply
current
1.0
10
1.0
20
μ
A
μ
A
6.0
6.0
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
40 to +85
40 to +125
V
CC
(V)
WAVEFORMS
MIN.
TYP.
(1)
MAX.
MIN.
MAX.
V
T+
positive-going threshold
0.7
1.7
2.1
0.3
0.9
1.2
0.2
0.4
0.6
1.09
2.36
3.12
0.60
1.53
2.08
0.48
0.83
1.04
1.5
3.15
4.2
0.9
2.0
2.6
1.0
1.4
1.6
0.7
1.7
2.1
0.3
0.9
1.2
0.2
0.4
0.6
1.5
3.15
4.2
0.9
2.0
2.6
1.0
1.4
1.6
V
V
V
V
V
V
V
V
V
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
see Figs 5 and 6
V
T
negative-going threshold
see Figs 5 and 6
V
H
hysteresis (V
T+
V
T
)
see Figs 5 and 6
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