CD74HCT4051-Q1
HIGH-SPEED CMOS LOGIC
ANALOG MULTIPLEXER/DEMULTIPLEXER
SCLS569B − JANUARY 2004 − REVISED APRIL 2008
D Qualified for Automotive Applications
D Wide Analog Input Voltage Range:
D
D
D
D
D
+5 V Max
Low ON Resistance
− 70 W Typical (VCC − VEE = 4.5 V)
− 40 W Typical (VCC − VEE = 9 V)
D Operation Control Voltage: 4.5 V to 5.5 V
D Switch Voltage: 0 V to 10 V
D Direct LSTTL Input Logic Compatibility:
D
Low Crosstalk Between Switches
Fast Switching and Propagation Speeds
Break-Before-Make Switching
Wide Operating Temperature Range: −405C
to 1255C
description/ordering information
This device is a digitally controlled analog switch that
utilizes silicon-gate CMOS technology to achieve
operating speeds similar to LSTTL, with the low
power consumption of standard CMOS integrated
circuits.
VIL = 0.8 V Max, VIH = 2 V Min
CMOS Input Compatibility: II v 1 mA at VOL,
VOH
M PACKAGE
(TOP VIEW)
A4
A6
COM OUT/IN A
A7
A5
E
VEE
GND
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
VCC
A2
A1
A0
A3
S0
S1
S2
This analog multiplexer/demultiplexer controls analog voltages that may vary across the voltage supply range
(i.e., VCC to VEE ). It is a bidirectional switch that allows any analog input to be used as an output and vice-versa.
The switch has low ON resistance and low OFF leakages. In addition, this device has an enable control that,
when high, disables all switches to their OFF state.
ORDERING INFORMATION{
PACKAGE‡
TA
−40°C to 125°C
SOIC − M
Reel of 2500
ORDERABLE
PART NUMBER§
CD74HCT4051QM96Q1
TOP-SIDE
MARKING
HCT4051Q
†
For the most current package and ordering information, see the Package Option Addendum at the
end of this document, or see the TI web site at http://www.ti.com.
‡ Package drawings, thermal data, and symbolization are available at http://www.ti.com/packaging.
§ The suffix 96 denotes tape and reel.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Copyright 2008, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
1
CD74HCT4051-Q1
HIGH-SPEED CMOS LOGIC
ANALOG MULTIPLEXER/DEMULTIPLEXER
SCLS569B − JANUARY 2004 − REVISED APRIL 2008
FUNCTION TABLE
INPUTS
ON CHANNELS
ENABLE
S2
S1
L
L
L
L
A0
L
L
L
H
A1
L
L
H
L
A2
L
L
H
H
A3
L
H
L
L
A4
L
H
L
H
A5
L
H
H
L
A6
L
H
H
H
A7
H
X
X
X
None
S0
X = Don’t care
logic diagram (positive logic)
Channel In/Out
VCC
A6
A7
16
4
2
A5
5
A4
1
A3 A2 A1 A0
12 15 14 13
TG
TG
S0
11
Address Select
TG
S1
10
Logic
Level
Conversion
S2
TG
Binary
to
1 of 8
Decoder
With
Enable
9
3
TG
TG
TG
E
8
TG
8
GND
2
7
VCC
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COM
OUT/IN
A
CD74HCT4051-Q1
HIGH-SPEED CMOS LOGIC
ANALOG MULTIPLEXER/DEMULTIPLEXER
SCLS569B − JANUARY 2004 − REVISED APRIL 2008
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)†
Supply voltage range: VCC − VEE (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 10.5 V
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to +7 V
VEE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5 V to −7 V
Input clamp current, IIK (VI < −0.5 V or VI > VCC + 0.5 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mA
Output clamp current, IOK (VO < VEE − 0.5 V or VO > VCC + 0.5 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mA
Switch current (VI > VEE − 0.5 V or VI < VCC + 0.5 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±25 mA
Continuous current through VCC or GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±50 mA
VEE current, IEE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20 mA
Package thermal impedance, θJA (see Note 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73°C/W
Maximum junction temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150°C
Lead temperature (during soldering):
At distance 1/16 ± 1/32 inch (1,59 ± 0,79 mm) from case for 10 s max . . . . . . . . . . . . . . . . . . . . . . . 300°C
Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65°C to 150°C
†
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES: 1. All voltages referenced to GND unless otherwise specified.
2. The package thermal impedance is calculated in accordance with JESD 51-7.
recommended operating conditions (see Note 3)
VCC
Supply voltage
MIN
MAX
UNIT
4.5
5.5
V
Supply voltage, VCC − VEE (see Figure 1)
2
10
V
VEE
Supply voltage (see Note 4 and Figure 2)
0
−6
V
VIH
High-level input voltage
2
VIL
Low-level input voltage
VI
Input control voltage
VIS
Analog switch I/O voltage
tt
Input transition (rise and fall) time
TA
Operating free-air temperature
VCC = 4.5 V
V
0.8
V
0
VCC
V
VEE
VCC
V
0
500
ns
−40
125
°C
NOTES: 3. All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
4. In certain applications, the external load resistor current may include both VCC and signal-line components. To avoid drawing VCC
current when switch current flows into the transmission gate inputs, the voltage drop across the bidirectional switch must not exceed
0.6 V (calculated from ron values shown in electrical characteristics table). No VCC current flows through RL if the switch current flows
into the COM OUT/IN A terminal.
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3
CD74HCT4051-Q1
HIGH-SPEED CMOS LOGIC
ANALOG MULTIPLEXER/DEMULTIPLEXER
SCLS569B − JANUARY 2004 − REVISED APRIL 2008
recommended operating area as a function of supply voltages
8
(VCC – GND) – V
(VCC – GND) – V
8
6
HCT
HC
4
2
6
HCT
HC
4
2
0
0
0
2
4
6
8
10
0
12
−2
(VCC – VEE) – V
−4
−6
−8
(VEE – GND) – V
Figure 2
Figure 1
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VEE
MIN
ron
VIS = VCC or VEE
IO = 1 mA,
VI = VIH or VIL,
See Figure 9
VIS = VCC to VEE
∆ron
Between any two channels
IIZ
For switch OFF:
When VIS = VCC, VOS = VEE;
When VIS = VEE, VOS = VCC
For switch ON:
All applicable combinations of VIS and VOS
voltage levels,
VI = VIH or VIL
IIL
ICC
∆ICC
VI = VCC or GND
IO = 0,
VI = VCC or GND
TYP
MAX
4.5 V
70
160
240
4.5 V
40
120
180
0V
4.5 V
90
180
270
−4.5 V
4.5 V
45
130
195
0V
4.5 V
10
−4.5 V
4.5 V
5
0V
6V
Ω
Ω
±0.2
±2
A
µA
−5 V
5V
±0.4
±4
5.5 V
±0.1
±1
When VIS = VEE,
VOS = VCC
0V
5.5 V
8
160
When VIS = VCC,
VOS = VEE
−4.5 V
5.5 V
16
320
360
490
µA
A
µA
4.5 V
to
5.5 V
HCT input loading
TYPE
INPUT
UNIT LOADS†
4051
All
0.5
Unit load is ∆ICC limit specified in the electrical
characteristics table, e.g., 360 µA max at 25°C.
POST OFFICE BOX 655303
UNIT
MAX
0V
100
NOTE 5: For dual-supply systems, theoretical worst case (VI = 2.4 V, VCC = 5.5 V) specification is 1.8 mA.
4
MIN
−4.5 V
Control input
Per input pin: 1 unit load,
See Note 5, VIN = VCC − 2.1 V
†
TA = −40°C
TO 125°C
TA = 25°C
VCC
• DALLAS, TEXAS 75265
µA
CD74HCT4051-Q1
HIGH-SPEED CMOS LOGIC
ANALOG MULTIPLEXER/DEMULTIPLEXER
SCLS569B − JANUARY 2004 − REVISED APRIL 2008
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 8)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
VEE
MIN
CL = 15 pF
tpd
IN
OUT
5V
S or E
OUT
CI
S or E
OUT
MAX
MIN
UNIT
MAX
4
0V
4.5 V
12
18
CL = 50 pF
−4.5 V
4.5 V
8
12
5V
0V
4.5 V
55
83
CL = 50 pF
−4.5 V
4.5 V
39
59
5V
ns
23
CL = 50 pF
CL = 15 pF
tdis
TYP
CL = 50 pF
CL = 15 pF
ten
TA = −40°C
TO 125°C
TA = 25°C
VCC
ns
19
CL = 50 pF
0V
4.5 V
45
68
CL = 50 pF
−4.5 V
4.5 V
32
48
10
10
Control
ns
pF
operating characteristics, VCC = 5 V, TA = 25°C, input tr, tf = 6 ns
PARAMETER
Cpd
TYP
Power dissipation capacitance (see Note 6)
52
UNIT
pF
NOTE 6: Cpd is used to determine the dynamic power consumption (PD), per package.
PD = (Cpd × VCC2 × fI) + Σ (CL + CS) VCC2 × fO
fO = output frequency
fI = input frequency
CL = output load capacitance
CS = switch capacitance
VCC = supply voltage
analog channel characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
CI
Switch input capacitance
CCOM
Common output capacitance
fmax
Minimum switch frequency
response at −3 dB
See Figure 3 and Figure 10 and
Notes 7 and 8
Sine wave distortion
Sine-wave
See Figure 5
E or address select (S0, S1, S2) to
switch feedthrough noise
See Figure 6 and Notes 8 and 9
Switch OFF signal feedthrough
See Figure 7 and Figure 11 and
Notes 8 and 9
VEE
VCC
TYP
UNIT
5
pF
25
pF
−2.25 V
2.25 V
145
−4.5 V
4.5 V
180
−2.25 V
2.25 V
0.035
−4.5 V
4.5 V
0.018
−2.25 V
2.25 V
TBE
−4.5 V
4.5 V
TBE
−2.25 V
2.25 V
−73
−4.5 V
4.5 V
−75
MHz
%
mV
dB
NOTES: 7. Adjust input voltage to obtain 0 dBm at VOS for fIN = 1 MHz.
8. VIS is centered at (VCC − VEE)/2.
9. Adjust input for 0 dBm.
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CD74HCT4051-Q1
HIGH-SPEED CMOS LOGIC
ANALOG MULTIPLEXER/DEMULTIPLEXER
SCLS569B − JANUARY 2004 − REVISED APRIL 2008
PARAMETER MEASUREMENT INFORMATION
VCC
VIS
R
SWITCH
ON
VOS1
0.1 mF
INPUT
R
fIS = 1-MHz Sine Wave
R = 50 W
C = 10 pF
VCC/2
VCC
VCC
R
VOS
SWITCH
ON
VIS
C
0.1 mF
50 Ω
dB
METER
10 pF
VOS2
SWITCH
OFF
VCC/2
dB
METER
C
R
VCC/2
VCC/2
Figure 4. Crosstalk Between Two Switches
Test Circuit
Figure 3. Frequency-Response Test Circuit
E
VCC
V P−P
VCC
V OS
Sine
Wave
VIS
SWITCH
ON
VOS
10 mF
10k Ω
50 pF
SWITCH
ALTERNATING
ON AND OFF
tr, tf ≤ 6 ns
fCONT = 1 MHz
50% DUTY
CYCLE
600 Ω
VIS
VI = VIH
VCC/2
DISTORTION
METER
V OS
600 Ω
50 pF
SCOPE
VCC/2
VCC/2
fIS = 1 kHz to 10 kHz
Figure 5. Sine-Wave Distortion Test Circuit
Figure 6. Control-to-Switch Feedthrough Noise
Test Circuit
fIS ≥ 1-MHz Sine Wave
R = 50 Ω
C = 10 pF
VCC
0.1 µF
SWITCH
V IS
VC = VIL
V OS
OFF
dB
R
R
VCC/2
VCC/2
C
METER
Figure 7. Switch OFF Signal Feedthrough Test Circuit
6
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CD74HCT4051-Q1
HIGH-SPEED CMOS LOGIC
ANALOG MULTIPLEXER/DEMULTIPLEXER
SCLS569B − JANUARY 2004 − REVISED APRIL 2008
PARAMETER MEASUREMENT INFORMATION
VCC
Test
Point
From Output
Under Test
PARAMETER
S1
ten
RL = 1 kΩ
tdis
CL
(see Note A)
S2
S1
S2
tPZH
Open
Closed
tPZL
Closed
Open
tPHZ
Open
Closed
tPLZ
Closed
Open
Open
Open
tpd
VEE
LOAD CIRCUIT
VCC
Input
50% VCC
50% VCC
VEE
tPLH
In-Phase
Output
50%
10%
90%
tPHL
90%
1.3 V
1.3 V
0V
tPHL
90%
tr
Out-of-Phase
Output
3V
Output
Control
tPZL
VOH
50% VCC
10%
VOL
tf
50% VCC
10%
tf
50%
10%
90%
tr
VOLTAGE WAVEFORMS
PROPAGATION DELAY AND OUTPUT TRANSITION TIMES
50% VCC
tPZH
VOH
VOL
≈VCC
Output
Waveform 1
(see Note B)
tPLH
tPLZ
Output
Waveform 2
(see Note B)
10%
VOL
tPHZ
50% VCC
90%
VOH
≈0 V
VOLTAGE WAVEFORMS
OUTPUT ENABLE AND DISABLE TIMES
NOTES: A. CL includes probe and test-fixture capacitance.
B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control.
C. Phase relationships between waveforms were chosen arbitrarily. All input pulses are supplied by generators having the following
characteristics: PRR ≤ 1 MHz, ZO = 50 Ω, tr = 6 ns, tf = 6 ns.
D. For clock inputs, fmax is measured with the input duty cycle at 50%.
E. The outputs are measured one at a time, with one input transition per measurement.
F. tPLZ and tPHZ are the same as tdis.
G. tPZL and tPZH are the same as ten.
H. tPLH and tPHL are the same as tpd.
Figure 8. Load Circuit and Voltage Waveforms
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CD74HCT4051-Q1
HIGH-SPEED CMOS LOGIC
ANALOG MULTIPLEXER/DEMULTIPLEXER
SCLS569B − JANUARY 2004 − REVISED APRIL 2008
TYPICAL CHARACTERISTICS
120
ON Resistance − Ω
100
80
VCC − VEE = 4.5 V
60
VCC − VEE = 6 V
40
VCC − VEE = 9 V
20
1
2
3
4
5
6
7
8
9
Input Signal Voltage − V
Figure 9. Typical ON Resistance vs Input Signal Voltage
0
0
VCC = 4.5 V
GND = −4.5 V
VEE = −4.5 V
RL = 50 Ω
Pin 12 to 3
−4
−20
−40
dB
VCC = 2.25 V
GND = −2.25 V
VEE = −2.25 V
RL = 50 Ω
Pin 12 to 3
−6
−60
VCC = 4.5 V
GND = −4.5 V
VEE = −4.5 V
RL = 50 Ω
Pin 12 to 3
−80
−8
−10
10K
VCC = 2.25 V
GND = −2.25 V
VEE = −2.25 V
RL = 50 Ω
Pin 12 to 3
dB
−2
100K
1M
10M
100M
−100
10K
100K
Frequency − Hz
10M
100M
Frequency − Hz
Figure 10. Channel ON Bandwidth
8
1M
POST OFFICE BOX 655303
Figure 11. Channel OFF Feedthrough
• DALLAS, TEXAS 75265
PACKAGE OPTION ADDENDUM
www.ti.com
10-Dec-2020
PACKAGING INFORMATION
Orderable Device
Status
(1)
Package Type Package Pins Package
Drawing
Qty
Eco Plan
(2)
Lead finish/
Ball material
MSL Peak Temp
Op Temp (°C)
Device Marking
(3)
(4/5)
(6)
CD74HCT4051QM96Q1
ACTIVE
SOIC
D
16
2500
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 125
HCT4051Q
D24051QM96G4Q1
ACTIVE
SOIC
D
16
2500
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 125
HCT4051Q
(1)
The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2)
RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance
do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may
reference these types of products as "Pb-Free".
RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption.
Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of