MC54HC4051 Datasheet, PDF (11/15 Pages) Motorola, Inc – Analog Multiplexers/ Demultiplexers High-Performance Silicon-Gate CMOS

MC54/74HC4051 MC74HC4052 MC54/74HC4053
+5V
+5V
ANALOG
16
ANALOG
+5V
ON
–5V
SIGNAL
SIGNAL
–5V
6
11
TO EXTERNAL CMOS
7
10
CIRCUITRY 0 to 5V
8
9
DIGITAL SIGNALS
–5V
Figure 15. Application Example
VCC
VCC ^VCC
Dx
16 ^Dx
ON/OFF
Dx
Dx
VEE
VEE
7
8
VEE
Figure 16. External Germanium or
Schottky Clipping Diodes
+5V
+5V
ANALOG
16
ANALOG
+5V
ON/OFF
VEE
SIGNAL
SIGNAL
+5V
VEE
*
RRR
+5V
+5V
ANALOG
16
ANALOG
+5V
ON/OFF
VEE
SIGNAL
SIGNAL
VEE
+5V
6
11
7
10
8
9
LSTTL/NMOS
CIRCUITRY
VEE
* 2K ≤ R ≤ 10K
a. Using Pull–Up Resistors
6
11
7
10
8
9
VEE
HCT
BUFFER
b. Using HCT Interface
LSTTL/NMOS
CIRCUITRY
Figure 17. Interfacing LSTTL/NMOS to CMOS Inputs
11
A
LEVEL
SHIFTER
13
X0
14
X1
10
B
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, HC4051
High–Speed CMOS Logic Data
11
DL129 — Rev 6
MOTOROLA