HD74HC164 查看數據表（PDF） - Renesas Electronics
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HD74HC164 Datasheet PDF : 7 Pages
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HD74HC164
Switching Characteristics
Item
Maximum clock
frequency
Propagation delay
time
Setup time
Hold time
Removal time
Pulse width
Output rise/fall
time
Input capacitance
Symbol VCC (V)
fmax
2.0
4.5
6.0
tPHL
2.0
4.5
6.0
tPLH
2.0
4.5
6.0
tPHL
2.0
4.5
6.0
tsu
2.0
4.5
6.0
th
2.0
4.5
6.0
trem
2.0
4.5
6.0
tw
2.0
4.5
6.0
2.0
4.5
6.0
tTLH, tTHL 2.0
4.5
6.0
Cin
—
Ta = 25°C
Min Typ Max
—— 5
— — 25
— — 29
— — 160
— 14 32
— — 27
— — 160
— 15 32
— — 27
— — 175
— 17 35
— — 30
100 — —
20 1 —
17 — —
5 ——
5
0—
5 ——
5 ——
5
0—
5 ——
80 — —
16 8 —
14 — —
80 — —
16 5 —
14 — —
— — 75
— 5 15
— — 13
— 5 10
(CL = 50 pF, Input tr = tf = 6 ns)
Ta = –40 to +85°C
Min
Max Unit
Test Conditions
—
4 MHz
—
20
—
24
—
200 ns Clock to Q
—
40
—
34
—
200 ns
—
40
—
34
—
220 ns Clear to Q
—
44
—
37
125
—
ns A, B to Clock
25
—
21
—
5
—
ns Clock to A, B
5
—
5
—
5
—
ns Clear to Clock
5
—
5
—
100
—
ns Clock
20
—
17
—
100
—
ns Clear
20
—
17
—
—
95 ns
—
19
—
16
—
10 pF
Rev.3.00, Jan 31, 2006 page 4 of 6
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