74HC4515 查看數據表（PDF） - Hitachi -> Renesas Electronics
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74HC4515 Datasheet PDF : 8 Pages
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HD74HC4515
AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Ta = –40 to
+85°C
Item
Symbol
Propagation delay tPLH
time
t PHL
VCC (V)
2.0
4.5
6.0
Min Typ Max Min
— — 225 —
— 20 45 —
— — 38 —
Max Unit
280 ns
56
48
t PLH
2.0
— — 230 — 290 ns
t PHL
4.5
— 21 46 — 58
6.0
— — 39 — 49
t PLH
2.0
— — 175 — 220 ns
t PHL
4.5
— 15 35 — 44
6.0
— — 30 — 37
Pulse width
tw
2.0
80 — — 100 — ns
4.5
16 5 — 20 —
6.0
14 — — 17 —
Setup time
t su
2.0
100 — — 125 — ns
4.5
20 1 — 25 —
6.0
17 — — 21 —
Hold time
th
2.0
5 —— 5
— ns
4.5
5 –1 — 5
—
6.0
5 —— 5
—
Output rise/fall
t TLH
time
t THL
2.0
— — 75 — 95 ns
4.5
— 5 15 — 19
6.0
— — 13 — 16
Input capacitance Cin
—
— 5 10 — 10 pF
Test Conditions
Data to output
Strobe to output
Inhibit to output
Strobe
Data to Strobe
Strobe to Data
6
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