MC74LVX8051_05 Datasheet, PDF (10/12 Pages) ON Semiconductor – Analog Multiplexer / Demultiplexer High−Performance Silicon−Gate CMOS

MC74LVX8051
+5V
+5V
ANALOG
16
ANALOG
+5V
ON
0V
SIGNAL
SIGNAL
0V
6
11
TO EXTERNAL CMOS
10
CIRCUITRY 0 to 5V
8
9
DIGITAL SIGNALS
V_CC
V_CC
V_CC
D_x
16
D_x
ON/OFF
D_x
D_x
GND
GND
8
Figure 15. Application Example
Figure 16. External Germanium or
Schottky Clipping Diodes
+5V
+5V
+5V
ANALOG
16
ANALOG
+5V
+5V
ANALOG
16
ANALOG
+5V
ON/OFF
ON/OFF
GND
SIGNAL
SIGNAL
+5V
GND
GND
SIGNAL
SIGNAL
GND
*
RRR
+5V
6
11
10
8
9
LSTTL/NMOS
CIRCUITRY
6
11
10
8
9
LSTTL/NMOS
CIRCUITRY
* 2K ≤ R ≤ 10K
a. Using Pull−Up Resistors
VHCT1GT50
BUFFERS
b. Using HCT Interface
Figure 17. Interfacing LSTTL/NMOS to CMOS Inputs
11
A
LEVEL
SHIFTER
13
X0
14 _X1
B ¹⁰
LEVEL
SHIFTER
15 _X2
12 _X3
9
C
LEVEL
SHIFTER
1
X4
5
X5
6
ENABLE
LEVEL
SHIFTER
2
X6
4
X7
3
X
Figure 18. Function Diagram, LVX8051
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10