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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)： | 8/18頁 |
| 文件大?。?/td> | 89K |
| 代理商： | 74HCT2G17 |
74HC_HCT2G17_1
NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 6 October 2006
8 of 18
NXP Semiconductors
74HC2G17; 74HCT2G17
Dual non-inverting Schmitt trigger
[1]
t
pd
is the same as t
PLH
and t
PHL
t
t
is the same as t
TLH
and t
THL
C
PD
is used to determine the dynamic power dissipation (P
D
in
μ
W).
P
D
= C
PD
×
V
CC2
×
f
i
×
N +
Σ
(C
L
×
V
CC2
×
f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
C
L
= output load capacitance in pF;
V
CC
= supply voltage in V;
N = number of inputs switching;
Σ
(C
L
×
V
CC2
×
f
o
) = sum of the outputs.
[2]
[3]
13. Waveforms
74HCT2G17
t
pd
propagation delay
nA to nY; see
Figure 5
V
CC
= 4.5 V; C
L
= 50 pF
nY; see
Figure 5
V
CC
= 4.5 V; C
L
= 50 pF
V
I
= GND to V
CC
1.5 V
[1]
-
21
29
-
36
45
ns
t
t
transition time
[2]
-
-
6
15
-
-
-
19
-
22
-
ns
pF
C
PD
power dissipation
capacitance
[3]
10
Table 9.
Voltages are referenced to GND (ground = 0 V); for test circuit see
Figure 6
.
Symbol
Parameter
Conditions
Dynamic characteristics
…continued
25
°
C
Typ
40
°
C to +125
°
C
Min
Max
(85
°
C)
Unit
Min
Max
Max
(125
°
C)
Measurement points are given in
Table 10
.
V
OL
and V
OH
are typical voltage output drop that occur with the output load.
The data input (nA) to output (nY) propagation delays and output transition times
Fig 5.
001aaf302
V
I
nA input
t
PLH
V
M
90 %
90 %
10 %
10 %
V
M
t
PHL
t
TLH
t
THL
GND
V
OH
nY output
V
OL
Table 10.
Type
Measurement points
Input
V
M
0.5V
CC
1.3 V
Output
V
M
0.5V
CC
1.3 V
V
I
GND to V
CC
GND to 3.0 V
t
r
= t
f
6.0 ns
6.0 ns
74HC2G17
74HCT2G17
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| 74HCT2G17GV,125 | 功能描述:緩沖器和線路驅(qū)動器 DL N-INV SCHMIT TRIG RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74HCT2G17GV125 | 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述: |
| 74HCT2G17GV-G | 功能描述:緩沖器和線路驅(qū)動器 DL N-INV SCHMIT TRIG RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74HCT2G17GV-Q100H | 制造商:NXP Semiconductors 功能描述:74HCT2G17GV-Q100/SC-74/REELR// - Tape and Reel 制造商:NXP Semiconductors 功能描述:IC BUFFER SCHMITT TRIG SC-74 |
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