HD74LV157A Datasheet, PDF (6/9 Pages) Hitachi Semiconductor – Quad. 2-to-1 line Data Selectors / Multiplexers(Noninverted Outputs)

HD74LV157A
Noise Characteristics
Item
Quiet output, maximum
dynamic V_OL
Quiet output, minimum
dynamic V_OL
Quiet output, minimum
dynamic V_OH
High-level dynamic input
voltage
Low-level dynamic input
voltage
Symbol
V_{OL (P)}
V_CC (V)
3.3
Ta = 25°C
Min
Typ
—
0.3
V_{OL (V)}
3.3
—
–0.2
V_{OH (V)}
3.3
—
3.0
V_{IH (D)}
3.3
2.31
—
V_{IL (D)}
3.3
—
—
Max
0.8
–0.8
—
—
0.99
C_L = 50 pF
Unit Test Conditions
V
V
V
V
V
Test Circuit
Measurement point
C_L^*
Note: C_L includes the probe and jig capacitance.
• Waveform
t_r
t_f
90%
90%
V_CC
Input
50% V_CC
50% V_CC
10%
10%
0V
t_PLH
t_PHL
In phase output
t_PHL
50% V_CC
50% V_CC
t_PLH
V_OH
V_OL
Out of phase output
V_OH
50% V_CC
50% V_CC
V_OL
Notes: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, tr ≤ 3 ns, t_f ≤ 3 ns
2. The output is measured one at a time with one transition per measurement.
Rev.2.00 Jun. 03, 2004 page 6 of 8