參數資料
型號： 933715620652
廠商： NXP SEMICONDUCTORS
元件分類： 總線收發(fā)器
英文描述： HCT SERIES, OCTAL 1-BIT DRIVER, INVERTED OUTPUT, PDSO20
封裝： PLASTIC, SO-20
文件頁數： 5/7頁
文件大?。?/td> 56K
代理商： 933715620652
December 1990
5
Philips Semiconductors
Product specication
Octal D-type ip-op; positive-edge trigger;
3-state; inverting
74HC/HCT564
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: bus driver
ICC category: MSI
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.
tPHL/ tPLH
propagation delay
CP to Qn
50
18
14
165
33
28
205
41
35
250
50
43
ns
2.0
4.5
6.0
Fig.6
tPZH/ tPZL
3-state output enable
time
OE to Qn
44
16
13
140
28
24
175
35
30
210
42
36
ns
2.0
4.5
6.0
Fig.8
tPHZ/ tPLZ
3-state output disable
time
OE to Qn
50
18
14
135
27
23
170
34
29
205
41
35
ns
2.0
4.5
6.0
Fig.8
tTHL/ tTLH
output transition time
14
5
4
60
12
10
75
15
13
90
18
15
ns
2.0
4.5
6.0
Fig.6
tW
clock pulse width
HIGH or LOW
80
16
14
5
4
100
20
17
120
24
20
ns
2.0
4.5
6.0
Fig.6
tsu
set-up time
Dn to CP
60
12
10
6
2
75
15
13
90
18
15
ns
2.0
4.5
6.0
Fig.7
th
hold time
Dn to CP
5
0
5
ns
2.0
4.5
6.0
Fig.7
fmax
maximum clock pulse
frequency
6.0
30
35
38
115
137
4.8
24
28
4.0
20
24
MHz
2.0
4.5
6.0
Fig.6
相關PDF資料
PDF描述
933715510653 HC/UH SERIES, OCTAL 1-BIT DRIVER, INVERTED OUTPUT, PDSO20
933839600005 HCT SERIES, OCTAL 1-BIT DRIVER, INVERTED OUTPUT, UUC
933835610005 HC/UH SERIES, OCTAL 1-BIT DRIVER, INVERTED OUTPUT, UUC
933715830114 L BAND, Si, NPN, RF POWER TRANSISTOR
0559-6204-08 U Interface Xfmr
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