MC74VHC157 Datasheet, PDF (5/7 Pages) Motorola, Inc – Quad 2-Channel Multiplexer

MC74VHC157
NOISE CHARACTERISTICS (Input t_r = t_f = 3.0 ns; C_L = 50 pF; V_CC = 5.0 V)
Symbol
V_OLP
V_OLV
V_IHD
V_ILD
Characteristic
Quiet Output Maximum Dynamic V_OL
Quiet Output Minimum Dynamic V_OL
Minimum High Level Dynamic Input Voltage
Maximum Low Level Dynamic Input Voltage
T_A = 25_C
Typ
Max
Unit
0.3
0.8
V
−0.3
−0.8
V
3.5
V
1.5
V
A, B, or S
50%
t_PLH
Y 50% V_CC
t_PHL
V_CC
GND
E
50%
t_PLH
t_PHL
Y
50% V_CC
V_CC
GND
Figure 5. Switching Waveform
Figure 6. Inverting Switching
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
C_L*
*Includes all probe and jig capacitance.
Figure 7. Test Circuit
INPUT
Figure 8. Input Equivalent Circuit
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