M74HCT4051
SINGLE 8-CHANNEL
ANALOG MULTIPLEXER/DEMULTIPLEXER
s
s
s
s
s
s
s
s
s
s
s
LOW POWER DISSIPATION:
I
CC
= 4µA (MAX.) at T
A
=25°C
LOGIC LEVEL TRANSLATION TO ENABLE
TTL LOGIC SIGNAL TO COMMUNICATE
WITH
±5V
ANALOG SIGNAL
LOW "ON" RESISTANCE:
70Ω TYP. (V
CC
- V
EE
= 4.5V)
50Ω TYP. (V
CC
- V
EE
= 9V)
WIDE ANALOG INPUT VOLTAGE RANGE:
±6V
FAST SWITCHING:
t
pd
= 13ns (TYP.) at T
A
= 25 °C
LOW CROSSTALK BETWEEN SWITCHES
HIGH ON/OFF OUTPUT VOLTAGE RATIO
WIDE OPERATING SUPPLY VOLTAGE
RANGE (V
CC
- V
EE
) = 2V TO 12V
LOW SINE WAVE DISTORTION:
0.02% at V
CC
- V
EE
= 9V
COMPATIBLE WITH TTL OUTPUTS:
V
IH
= 2V(MIN.) V
IL
= 0.8V (MAX.)
PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 4051
DIP
SOP
ORDER CODES
PACKAGE
DIP
SOP
TUBE
bs
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DESCRIPTION
The M74HCT4051 is a single eight-channel
analog
MULTIPLEXER/DEMULTIPLEXER
fabricated with silicon gate C
2
MOS technology
and it is pin to pin compatible with the equivalent
metal gate CMOS4000B series.
It contains 8 bidirectional and digitally controlled
analog switches.
et
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-
A built-in level shifting is included to allow an input
range up to
±6V
(peak) for an analog signal with
digital control signal of 0 to 6V.
V
EE
supply pin is provided for analog input
signals. It has an inhibit (INH) input terminal to
disable all the switches when high, compatible
with TTL output level. For operation as a digital
multiplexer/demultiplexer, VEE is connected to
GND. A, B and C control inputs select one channel
out of eight channels; they are compatible with
TTL output level.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
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M74HCT4051B1R
M74HCT4051M1R M74HCT4051RM13TR
M74HCT4051TTR
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TSSOP
T&R
PIN CONNECTION AND IEC LOGIC SYMBOLS
March 2003
1/14
M74HCT4051
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CC
V
CC -
V
EE
V
I
V
I/O
I
CK
I
IOK
I
T
Supply Voltage
Supply Voltage
Control Input Voltage
Switch I/O Voltage
Control Input Diode Current
I/O Diode Current
Switch Through Current
Parameter
Value
-0.5 to +7
-0.5 to +13
-0.5 to V
CC
+ 0.5
V
EE
-0.5 to V
CC
+ 0.5
±
20
±
20
±
25
±
50
500(*)
-65 to +150
Unit
V
V
V
V
mA
mA
mA
I
CC
or I
GND
DC V
CC
or Ground Current
Power Dissipation
P
D
T
stg
T
L
Storage Temperature
Lead Temperature (10 sec)
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
(*) 500mW at 65
°
C; derate to 300mW by 10mW/
°
C from 65
°
C to 85
°
C
RECOMMENDED OPERATING CONDITIONS
Symbol
V
CC
V
EE
V
I
V
I/O
T
op
t
r
, t
f
Supply Voltage
Supply Voltage
Input Voltage
I/O Voltage
Operating Temperature
Input Rise and Fall Time
Parameter
V
CC
- V
EE
Supply Voltage
bs
O
et
l
o
ro
P
e
uc
d
)-
(s
t
b
O
so
te
le
r
P
du
o
300
Value
-6 to 0
2 to 12
ct
s)
(
mA
°C
°C
mW
Unit
V
V
V
V
V
°C
ns
4.5 to 5.5
0 to V
CC
V
EE
to V
CC
-55 to 125
0 to 500
V
CC
= 4.5 to 5.5V
3/14
M74HCT4051
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6ns)
Test Condition
Symbol
Parameter
V
CC
(V)
4.5
4.5
4.5
4.5
4.5
4.5
V
EE
(V)
GND
-4.5
GND
-4.5
GND
-4.5
C
L
= 50pF
R
L
= 1KΩ
C
L
= 50pF
R
L
= 1KΩ
C
L
= 50pF
T
A
= 25°C
Min.
Value
-40 to 85°C
-55 to
125°C
Unit
Typ. Max. Min. Max. Min. Max.
5
4
13
11
25
19
12
8
45
34
38
31
15
10
56
43
48
39
18
12
68
51
ns
ns
ns
Φ
I/O
t
PZL
t
PZH
t
PLZ
t
PHZ
Phase Difference
Between Input and
Output
Output Enable
Time
Output Disable
Time
CAPACITANCE CHARACTERISTICS
Test Condition
Symbol
Parameter
V
CC
(V)
5.0
5.0
5.0
5.0
5.0
-5.0
-5.0
-5.0
V
EE
(V)
T
A
= 25°C
Min.
C
IN
C
I/O
C
I/O
C
IOS
C
PD
Input Capacitance
Common Terminal
Capacitance
Switch Terminal
Capacitance
Feed Through
Capacitance
Power Dissipation
Capacitance
(note 1)
Value
Typ. Max. Min. Max. Min. Max.
5
10
10
20
15
2
10
20
15
2
pF
pF
pF
pF
pF
11
7
20
15
2
1) C
PD
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
bs
O
et
l
o
od
r
P
e
uc
GND
s)
t(
O
-
so
b
te
le
r
P
-40 to 85°C
d
o
ct
u
s)
(
58
47
-55 to
125°C
Unit
0.75
67
5/14