MC74VHC157 Datasheet, PDF (4/6 Pages) Motorola, Inc – Quad 2-Channel Multiplexer

MC74VHC157
A, B or S
50%
tPLH
Y
50% VCC
SWITCHING WAVEFORMS
VCC
GND
tPHL
E
tPHL
Y
50%
50% VCC
VCC
GND
tPLH
Figure 1. Switching Waveform
DEVICE
UNDER
TEST
Figure 2. Inverting Switching
TEST POINT
OUTPUT
CL*
* Includes all probe and jig capacitance
Figure 3. Test Circuit
INPUT
Figure 4. Input Equivalent Circuit
MOTOROLA
4
VHC Data – Advanced CMOS Logic
DL203 — Rev 1