HD74HC354 Datasheet, PDF (5/10 Pages) Hitachi Semiconductor – 8-to-1-line Data Selectors/Multiplexer Register(with 3-state outputs)

HD74HC354
Switching Characteristics
Item
Symbol V_CC (V)
Propagation delay tPLH
2.0
time
t_PHL
4.5
6.0
t_PLH
2.0
t_PHL
4.5
6.0
t_PLH
2.0
t_PHL
4.5
6.0
t_PLH
2.0
t_PHL
4.5
6.0
Output enable time t_ZH
2.0
t_ZL
4.5
6.0
Output disable
time
t_LZ
2.0
t_HZ
4.5
6.0
Setup time
t_su
2.0
4.5
6.0
Hold time
t_h
2.0
4.5
6.0
Pulse width
t_w
2.0
4.5
6.0
Output rise/fall
time
t_TLH
2.0
t_THL
4.5
6.0
Input capacitance Cin
—
Ta = 25°C
Min Typ Max
— — 235
— 23 47
— — 40
— — 270
— 26 54
— — 46
— — 285
— 26 57
— — 48
— — 300
— 26 60
— — 51
— — 150
— 12 30
— — 26
— — 165
— 15 33
— — 28
50 — —
10 2 —
10 — —
5 ——
5
0—
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
Unit
Min
Max
Test Conditions
—
295 ns D₀ – D₇ to output
—
59
—
50
—
340 ns Data control to output
—
68
—
58
—
355 ns S₀ – S₂ to output
—
71
—
60
—
375 ns Select control to output
—
75
—
64
—
190 ns
—
38
—
33
—
205 ns
—
41
—
35
65
—
ns D₀ – D₇ to Data control,
13
—
S₀ – S₇ to Select control
13
—
5
—
ns D₀ – D₇ to Data control,
5
—
S₀ – S₇ to Select control
5
—
100
—
ns Select control or Data control
20
—
17
—
—
75
ns
—
15
—
13
—
10 pF
Rev.2.00 Jan 31, 2006 page 5 of 9