參數(shù)資料
型號: 933987870118
廠商: NXP SEMICONDUCTORS
元件分類: 門電路
英文描述: HCT SERIES, 9 1-INPUT NON-INVERT GATE, PDSO20
封裝: SO-20
文件頁數(shù): 5/7頁
文件大?。?/td> 41K
代理商: 933987870118
December 1990
5
Philips Semiconductors
Product specication
Nine wide Schmitt trigger buffer;
open drain outputs
74HC/HCT9115
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Transfer characteristics are given below.
Output capability: standard
ICC category: MSI
TRANSFER CHARACTERISTICS FOR 74HC
Voltages are referred to GND (ground = 0 V)
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr =tf = 6 ns; CL = 50 pF
SYMBOL
PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HC
VCC
(V)
WAVEFORMS
+25
40 to +85 40 to +125
min.
typ.
max. min.
max.
min.
max.
VT+
positive-going threshold
0.70
1.75
2.30
1.13
2.37
3.11
1.50
3.15
4.20
0.70
1.75
2.30
1.50
3.15
4.20
0.70
1.75
2.30
1.50
3.15
4.20
V
2.0
4.5
6.0
Fig.6
VT
negative-going threshold
0.30
1.35
1.80
0.70
1.80
2.43
1.10
2.40
3.30
0.30
1.35
1.80
1.10
2.40
3.30
0.30
1.35
1.80
1.10
2.40
3.30
V
2.0
4.5
6.0
Fig.6
VH
hysteresis (VT+ VT)
0.2
0.4
0.5
0.43
0.57
0.68
0.80
1.00
1.10
0.18
0.40
0.50
0.80
1.00
1.10
0.15
0.40
0.50
0.80
1.00
1.10
V
2.0
4.5
6.0
Fig.6
SYMBOL
PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HC
VCC
(V)
WAVEFORMS
+25
40 to +85 40 to +125
min. typ.
max. min.
max.
tPHL/ tPLZ
propagation delay
An to Yn
36
13
10
115
22
19
140
28
24
165
33
28
ns
2.0
4.5
6.0
Fig.7
tTHL
output transition time
19
7
6
75
15
13
95
19
16
110
22
19
ns
2.0
4.5
6.0
Fig.7
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