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參數(shù)資料
| 型號： | 74HCT564 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4-Bit Synchronous Up/Down Counters (Dual Clock With Clear) 16-SOIC -40 to 85 |
| 中文描述： | 八路D型觸發(fā)器;陽性沿觸發(fā)，3態(tài);反相 |
| 文件頁數(shù)： | 5/7頁 |
| 文件大?。?/td> | 58K |
| 代理商： | 74HCT564 |
December 1990
5
Philips Semiconductors
Product specification
Octal D-type flip-flop; 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
I
CC
category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HC
V
CC
(V)
WAVEFORMS
+25
40 to +85
40 to +125
min.
typ.
max.
min.
max.
min.
max.
t
PHL
/ t
PLH
propagation delay
CP to Q
n
50
18
14
44
16
13
50
18
14
14
5
4
14
5
4
6
2
2
0
0
0
38
115
137
165
33
28
140
28
24
135
27
23
60
12
10
205
41
35
175
35
30
170
34
29
75
15
13
250
50
43
210
42
36
205
41
35
90
18
15
ns
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
Fig.6
t
PZH
/ t
PZL
3-state output enable
time
OE to Q
n
3-state output disable
time
OE to Q
n
output transition time
ns
Fig.8
t
PHZ
/ t
PLZ
ns
Fig.8
t
THL
/ t
TLH
ns
Fig.6
t
W
clock pulse width
HIGH or LOW
80
16
14
60
12
10
5
5
5
6.0
30
35
100
20
17
75
15
13
5
5
5
4.8
24
28
120
24
20
90
18
15
5
5
5
4.0
20
24
ns
Fig.6
t
su
set-up time
D
n
to CP
ns
Fig.7
t
h
hold time
D
n
to CP
ns
Fig.7
f
max
maximum clock pulse
frequency
MHz
Fig.6
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74HC564 | Octal D-type flip-flop; positive-edge trigger; 3-state; inverting |
| 74HCT564D | Octal D-type flip-flop; positive-edge trigger; 3-state; inverting |
| 74HCT564N | 4-Bit Synchronous Up/Down Counters (Dual Clock With Clear) 16-SOIC -40 to 85 |
| 74HCT573 | 4-Bit Synchronous Up/Down Counters (Dual Clock With Clear) 16-SOIC -40 to 85 |
| 74HC573 | Octal D-type transparent latch; 3-state |
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| 74HCT573 | 制造商:Misc 功能描述: |
| 74HCT573 HAR | 制造商:HAR 功能描述:74HCT573 NOTES |
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