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HD74HC670P 查看數據表(PDF) - Renesas Electronics

零件编号
产品描述 (功能)
生产厂家
HD74HC670P
Renesas
Renesas Electronics Renesas
HD74HC670P Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
HD74HC670
Switching Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Item
Propagation delay
time
Output enable
time
Output disable
time
Pulse width
Setup time
Hold time
Latch time for new
data
Output rise/fall
time
Input capacitance
Symbol VCC (V)
tPLH
2.0
tPHL
4.5
6.0
tPLH
2.0
tPHL
4.5
6.0
tPLH
2.0
tPHL
4.5
6.0
tZH
2.0
tZL
4.5
6.0
tHZ
2.0
tLZ
4.5
6.0
tw
2.0
4.5
6.0
tsu
2.0
4.5
6.0
2.0
4.5
6.0
th
2.0
4.5
6.0
2.0
4.5
6.0
tlatch
2.5
4.5
6.0
tTLH
2.0
tTHL
4.5
6.0
Cin
Ta = 25°C
Ta = –40 to +85°C
Min Typ Max Min Max Unit
Test Conditions
— — 160
200 ns Read select to Q
— 21 32
40
— — 27
34
— — 200
250 ns Write enable to Q
— 24 40
50
— — 34
43
— — 150
190 ns Data to Q
— 18 30
38
— — 26
33
— — 150
190 ns
— 18 30
38
— — 26
33
— — 150
190 ns
— 17 30
38
— — 26
33
80 — —
100
— ns
16 — —
20
14 — —
17
60 — —
75
— ns Data to Write enable
12 4 —
15
10 — —
13
60 — —
75
— ns Write select to Write enable
12 — —
15
10 — —
13
50 — —
63
— ns Write enable to Data
10 6 —
13
9 ——
11
50 — —
63
— ns Write enable to Write select
10 — —
13
9 ——
11
100 — —
125
— ns
20 — —
25
17 — —
21
— — 75
95 ns
— 5 15
19
— — 13
16
— 5 10
10 pF
Rev.2.00 Mar 30, 2006 page 5 of 8

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