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Компоненты Описание
HD74HC173FP Просмотр технического описания (PDF) - Renesas Electronics
Номер в каталоге
Компоненты Описание
производитель
HD74HC173FP
4-bit D-type Register (with 3-state outputs)
Renesas Electronics
HD74HC173FP Datasheet PDF : 8 Pages
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2
3
4
5
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7
8
HD74HC173
Switching Characteristics
Item
Maximum clock
frequency
Propagation delay
time
Enable time
Disable time
Setup time
Removal time
Hold time
Pulse width
Output rise/fall
time
Input capacitance
Symbol V
CC
(V)
f
max
2.0
4.5
6.0
t
PLH
, t
PHL
2.0
4.5
6.0
t
PHL
2.0
4.5
6.0
t
ZH
, t
ZL
2.0
4.5
6.0
t
HZ
, t
LZ
2.0
4.5
6.0
t
su
2.0
4.5
6.0
t
rem
2.0
4.5
6.0
t
h
2.0
4.5
6.0
t
w
2.0
4.5
6.0
t
TLH
, t
THL
2.0
4.5
6.0
Cin
—
Ta = 25
°
C
Min Typ Max
—— 5
— — 27
— — 32
— — 175
— 14 35
— — 30
— — 150
— 14 30
— — 26
— — 150
— 12 30
— — 26
— — 150
— 12 30
— — 26
100 — —
20 4 —
17 – —
90 — —
18 0 —
15 — —
5 ——
5 –2 —
5 ——
80 — —
16 4 —
14 — —
— — 60
— 4 12
— — 10
— 5 10
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = –40 to +85
°
C
Min
Max Unit
Test Conditions
—
4 MHz
—
21
—
25
—
220 ns Clock to Q
—
44
—
37
—
190 ns Clear to Q
—
38
—
33
—
190 ns
—
38
—
33
—
190 ns
—
38
—
33
125
—
ns
25
—
21
—
115
—
ns
23
—
20
—
5
—
ns
5
—
5
—
100
—
ns
20
—
17
—
—
75
ns
—
15
—
13
—
10 pF
Test Circuit
Output
1K
Ω
S2
C
L
OPEN
GND
V
CC
TEST
t
PLH
/ t
PHL
t
ZH
/ t
HZ
t
ZL
/ t
LZ
S2
OPEN
GND
V
CC
Note 1. C
L
includes probe and jig capacitance
Rev.3.00, Jan 31, 2006 page 4 of 7
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