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參數(shù)資料
| 型號： | 74173 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 4-bit D-type Register (with 3-state Outputs) |
| 中文描述： | 4位D型寄存器（3態(tài)輸出） |
| 文件頁數(shù)： | 9/10頁 |
| 文件大?。?/td> | 69K |
| 代理商： | 74173 |
December 1990
9
Philips Semiconductors
Product specification
Quad D-type flip-flop; positive-edge trigger; 3-state
74HC/HCT173
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HCT
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
propagation delay
MR to Q
n
3-state output enable time
OE
n
to Q
n
3-state output disable time
OE
n
to Q
n
output transition time
20
40
50
60
ns
4.5
Fig.6
t
PHL
20
37
46
56
ns
4.5
Fig.7
t
PZH
/ t
PZL
20
35
44
53
ns
4.5
Fig.8
t
PHZ
/ t
PLZ
19
30
38
45
ns
4.5
Fig.8
t
THL
/ t
TLH
5
12
15
19
ns
4.5
Fig.6
t
W
clock pulse width
HIGH or LOW
master reset pulse
width; HIGH
removal time
MR to CP
set-up time
E
n
to CP
set-up time
D
n
to CP
hold time
E
n
to CP
hold time
D
n
to CP
maximum clock pulse
frequency
16
7
20
24
ns
4.5
Fig.6
t
W
15
6
19
22
ns
4.5
Fig.7
t
rem
12
2
15
18
ns
4.5
Fig.7
t
su
22
13
28
33
ns
4.5
Fig.9
t
su
12
7
15
18
ns
4.5
Fig.9
t
h
0
6
0
0
ns
4.5
Fig.9
t
h
0
3
0
0
ns
4.5
Fig.9
f
max
30
80
24
20
MHz
4.5
Fig.6
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74173 WAF | 制造商:Texas Instruments 功能描述: |
| 7-417399-7 | 制造商:TE Connectivity 功能描述:FOPC BOA 7.5DBST/UPC BP SM - Bulk |
| 74173DC | 制造商:Texas Instruments 功能描述: |
| 74173PC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 74173PCQR | 制造商:Rochester Electronics LLC 功能描述: 制造商:Fairchild Semiconductor Corporation 功能描述: |
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