HD74HC4515 Datasheet, PDF (6/8 Pages) Hitachi Semiconductor – 4-bit Latch/4-to-16-line Decoder

HD74HC4515
AC Characteristics (C_L = 50 pF, Input t_r = t_f = 6 ns)
Ta = 25°C
Ta = –40 to
+85°C
Item
Symbol
Propagation delay t_PLH
time
t _PHL
V_CC (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
t_w
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
t_h
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
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