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): 6/16頁
文件大?。?/td> 102K
代理商: 74HCT1G14
1998 Aug 05
6
Philips Semiconductors
Product specification
Inverting Schmitt-trigger
74HC1G14; 74HCT1G14
DC CHARACTERISTICS FOR THE 74HCT1G
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 74HCT1G14
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
HIGH-level output
voltage; standard
outputs
LOW-level output
voltage; all outputs
LOW-level output
voltage; standard
outputs
input leakage current
quiescent supply
current
additional supply
current per input
4.4
4.5
4.4
V
4.5
V
I
= V
IH
or V
IL
;
I
O
= 20
μ
A
V
I
= V
IH
or V
IL
;
I
O
= 2.0 mA
V
OH
4.13
4.32
3.7
V
4.5
V
OL
0
0.1
0.1
V
4.5
V
I
= V
IH
or V
IL
;
I
O
= 20
μ
A
V
I
= V
IH
or V
IL
;
I
O
= 2.0 mA
V
OL
0.15
0.33
0.4
V
4.5
I
I
I
CC
1.0
10.0
1.0
20.0
μ
A
μ
A
5.5
5.5
V
I
= V
CC
or GND
V
I
= V
CC
or GND;
I
O
= 0
V
I
= V
CC
2.1 V;
I
O
= 0
I
CC
500
850
μ
A
4.5 to 5.5
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
1.2
1.4
0.5
0.6
0.4
0.4
1.55
1.80
0.76
0.90
0.80
0.90
1.9
2.1
1.2
1.4
1.2
1.4
0.5
0.6
0.4
0.4
1.9
2.1
1.2
1.4
V
V
V
V
V
V
4.5
5.5
4.5
5.5
4.5
5.5
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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