參數(shù)資料
型號: 74HCT2G17
廠商: NXP Semiconductors N.V.
英文描述: Dual non-inverting Schmitt trigger
中文描述: 雙非反相施密特觸發(fā)器
文件頁數(shù): 7/18頁
文件大小: 89K
代理商: 74HCT2G17
74HC_HCT2G17_1
NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 6 October 2006
7 of 18
NXP Semiconductors
74HC2G17; 74HCT2G17
Dual non-inverting Schmitt trigger
12. Dynamic characteristics
T
amb
=
40
°
C to +125
°
C
V
OH
HIGH-level output voltage
V
I
= V
IH
or V
IL
; V
CC
= 4.5 V
I
O
=
20
μ
A
I
O
=
4.0 mA
V
I
= V
IH
or V
IL
; V
CC
= 4.5 V
I
O
=
20
μ
A
I
O
=
4.0 mA
V
I
= GND or V
CC
; V
CC
= 5.5 V
V
I
= GND or V
CC
; I
O
= 0 A;
V
CC
= 5.5 V
V
I
= V
CC
2.1 V;
V
CC
= 4.5 V to 5.5 V; I
O
= 0 A
4.4
3.7
-
-
-
-
V
V
V
OL
LOW-level output voltage
-
-
-
-
-
-
-
-
0.1
0.4
±
1.0
20.0
V
V
μ
A
μ
A
I
I
I
CC
input leakage current
supply current
I
CC
additional supply current
-
-
410
μ
A
Table 8.
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Static characteristics for 74HCT2G17
…continued
Conditions
Min
Typ
Max
Unit
Table 9.
Voltages are referenced to GND (ground = 0 V); for test circuit see
Figure 6
.
Symbol
Parameter
Conditions
Dynamic characteristics
25
°
C
Typ
40
°
C to +125
°
C
Min
Max
(85
°
C)
Unit
Min
Max
Max
(125
°
C)
74HC2G17
t
pd
propagation delay
nA to nY; see
Figure 5
V
CC
= 2.0 V; C
L
= 50 pF
V
CC
= 4.5 V; C
L
= 50 pF
V
CC
= 6.0 V; C
L
= 50 pF
nY; see
Figure 5
V
CC
= 2.0 V; C
L
= 50 pF
V
CC
= 4.5 V; C
L
= 50 pF
V
CC
= 6.0 V; C
L
= 50 pF
V
I
= GND to V
CC
[1]
-
-
-
36
12
10
115
22
18
-
-
-
140
27
22
175
34
28
ns
ns
ns
t
t
transition time
[2]
-
-
-
-
20
7
5
10
75
15
13
-
-
-
-
-
95
19
16
-
110
22
19
-
ns
ns
ns
pF
C
PD
power dissipation
capacitance
[3]
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