MC74LVXT8051_05 Datasheet, PDF (10/12 Pages) ON Semiconductor – Analog Multiplexer / Demultiplexer High−Performance Silicon−Gate CMOS

MC74LVXT8051
+5V
+5V
ANALOG
16
ANALOG
+5V
ON
0V
SIGNAL
SIGNAL
0V
6
11
TO EXTERNAL LSTTL COMPATIBLE
10
CIRCUITRY 0 to V_IH
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
+3V
+5V
+3V
ANALOG
16
ANALOG
+3V
+5V
ANALOG
16
ANALOG
+5V
ON/OFF
ON/OFF
GND
SIGNAL
SIGNAL
GND
GND
SIGNAL
SIGNAL
GND
6
11
10
8
9
1.8V − 2.5V
CIRCUITRY
6
11
10
8
9
+5V
1.8V − 2.5V
CIRCUITRY
a. Low Voltage Logic Level Shifting Control
MC74VHCT1GT50 BUFFERS
V_CC = 3.0V
b. 2−Stage Logic Level Shifting Control
Figure 17. Interfacing to Low Voltage CMOS Outputs
11
A
10
B
9
C
6
ENABLE
LEVEL
SHIFTER
LEVEL
SHIFTER
LEVEL
SHIFTER
LEVEL
SHIFTER
Figure 18. Function Diagram, LVXT8051
http://onsemi.com
10
13
X0
14
X1
15
X2
12
X3
1
X4
5
X5
2
X6
4
X7
3
X