HD74HC151 Datasheet, PDF (4/7 Pages) Hitachi Semiconductor – 1 of-8-line Data Selector/Multiplexer

HD74HC151
Switching Characteristics (C_L = 50 pF, Input t_r = t_f = 6 ns)
Item
Propagation delay
time
Output rise/fall
time
Input capacitance
Symbol VCC (V)
tPLH, tPHL 2.0
4.5
6.0
tPLH, tPHL 2.0
4.5
6.0
tPLH, tPHL 2.0
4.5
6.0
tPLH, tPHL 2.0
4.5
6.0
tPLH, tPHL 2.0
4.5
6.0
tPLH, tPHL 2.0
4.5
6.0
tTLH, tTHL 2.0
4.5
6.0
Cin
—
Ta = 25°C
Ta = –40 to +85°C
Min Typ Max Min Max Unit
Test Conditions
— — 205 —
255 ns A, B or C to Y
— 18 41
—
51
— — 35
—
43
— — 185 —
230 ns A, B or C to W
— 18 37
—
46
— — 31
—
39
— — 175 —
220 ns Any D to Y
— 16 35
—
44
— — 30
—
37
— — 170 —
215 ns Any D to W
— 16 34
—
43
— — 29
—
37
— — 125 —
155 ns Strobe to Y
— 10 25
—
31
— — 21
—
26
— — 115 —
145 ns Strobe to W
— 10 23
—
29
— — 20
—
25
— — 75
—
95 ns
— 5 15
—
19
— — 13
—
16
— 5 10
—
10 pF
Test Circuit
Measurement point
C_L*
Note: C_L includes the probe and fig capacitance.
Rev.2.00, Oct 11, 2005 page 4 of 6