Analog Multiplexers, Demultiplexer IC  
Part No. Features VCC IQ(ΔVsw500mV/TA=25) Package
PD(mW) VCC VEE
RON ΔRON
USA3157 Single-Pole, Double-Throw Analog Switch 1.65 V ~ 5.5 V 1uA(Max) SOT-26 SOT-363 
- 4.5V -
7 0.15
US5C3253  Low-Voltage Dual 1-of-4 FET Multiplexers/Demultiplexer 2.3V ~ 3.6 V 10uA(Max) DIP-16 SOP-16 TSSOP-16
500mW 2.3V -
40  -
US5C3257 Quad 2:1 Mux/Demux Bus Switch

* 5Ω switches connect inputs to outputs
* ESD protection on pin
* Near zero propagation delay
* Ultra Low Quiescent Power (0.2μA Typical)
–Ideally suited for notebook applications
* Direct bus connection when switches are ON
* Pin compatible with U74 series logic devices
4.5 V ~ 5.5 V 3uA(Max) DIP-16 SOP-16 TSSOP-16
500mW 5V -
7  -
US5V330 Low On-Resistance Wideband/Video Quad 2-Channel Mux/DeMux

* Single supply operation: +5.0V
* Low Power Consumption (0.1μA typical)
* Wide bandwidth: 360 MHz (typical)
* Low On-Resistance: 5Ω (typical)
* Low crosstalk at 10 MHz: -48 db
* Control Inputs Can Be Driven by TTL or 5-V/3.3-V CMOS Outputs
4.5 V ~ 5.5 V 3uA(Max) DIP-16 SOP-16 TSSOP-16
500mW 5V -
10  -
UAS4684* Low-Voltage, Dual, SPDT Analog Switch 1.8 V ~ 5.5 V 1uA(Max) SOT-26 SOT-363 
- 5.0V -
1.1Ω(Max) 0.12Ω(Max)
U74LVC1G66 Single Bilateral Analog Switch

* Operation Voltage Range: 1.65~5.5V
* Low Power Dissipation: ICC=10μA(Max)
* Inputs Accept Voltages to 5.5V
* Max Tpd of 0.8 ns at 3.3V
* High Degree of Linearity
1.65V~5.5V 10uA(Max) SOT-25 SOT-23-5 SOT-353 
 - 4.5V 0V
RAIL = 10Ω(Max) -
PEAK = 15Ω(Max)  -
U74LVC2G66 Dual Bilateral Analog Switch

* Wide Supply Voltage Range from 1.65V to 5.5V
* Up to 5.5V Inputs Accept Voltages
* Max tPD of 0.8 ns at 3.3V
* High ON-OFF Output Voltage Ratio
* High Degree Of Linearity
* High Speed, Typically 0.5 ns at VCC = 3 V, CL = 50 pF
* Rail-to-Rail Input/Output
* Low On-State Resistance, Typically 6 Ω at VCC = 4.5 V
1.65V~5.5V 1uA(Max) SOP-8 MSOP-8 TSSOP-8
DFN2030-8 CDFN2030-8
 - 4.5V 4.5V
RAIL = 10Ω(Max) 2 Ω(Max)
PEAK = 15Ω(Max)  -
U74LVC1G3157 Single-pole, Double-Throw Analog Switch

* Useful in Both Analog and Digital Applications
* Rail-to-Rail Signal Handing
* Low ON Resistance:<10Ω on Typical @ 3.3V VCC
* Broad VCC Operating Range:1.65V to 5.5V
* Over-Voltage Tolerance of Control Input to 6.5V
1.65V~5.5V 1uA(Max) SOT-363 
 - 4.5V 4.5V
15Ω(Max) 0.15Ω(Max)
U74LVC2G3157 Dual-pole, Double-Throw Analog Switch 1.65V~5.5V 1uA(Max) SOP-8 MSOP-8 TSSOP-8
 - 4.5V -
RAIL = 15Ω(Max)  
U7SB3157 10Ω SPDT Analog Switch

*Useful in Both Analog and Digital Applications
*Specified Break-Before-Make Switching
*Low ON-State Resistance:10Ω
*Wide Single-Supply Operation:1.65V to 5.5V
1.65V~5.5V 1uA(Max) MSOP-10
 - 4.5V 4.5V
10Ω(Max) 0.15 Ω(TYP)
U74AHC1G66 Bilateral Switch

* Operation voltage range: 2~5.5V
* Low power dissipation
* Very low ON-resistance: 26Ω (typ.) at VCC=3.0V
16Ω (typ.) at VCC=4.5V
14Ω (typ.) at VCC=5.5V
2.0V~5.5V 1uA(Max) SOT-25
250mW 5.5V 0V
RAIL = 22Ω(Max) -
PEAK = 30Ω(Max) -
U74AHCT1G66 Single Bilateral Analog Switch

* Operation voltage range: 2~5.5V
* Low power dissipation
* Very low ON-resistance: 26Ω (typ.) at VCC=3.0V
16Ω (typ.) at VCC=4.5V
14Ω (typ.) at VCC=5.5V
4.5V~5.5V 1uA(Max) SOT-353 
250mW 5.5V 0V
RAIL = 22Ω(Max) -
PEAK = 30Ω(Max) -
U74HC1G66 Bilateral Switch

* Operation voltage range: 2V~9V
* Very low ON-resistance
* Low power dissipation
* Very small 5 pins package
2.0V~10.0V 20uA(Max) SOT-25 SOT-353 
200mW 9.0V 0V
RAIL = 78Ω(Max) -
PEAK = 88Ω(Max) -
U74HCT1G66 Single Bilateral Analog Switch

* Operation voltage range: 2V~9V
* Very low ON-resistance
* Low power dissipation
* Very small 5 pins package
4.5V~5.5V 10uA(Max) SOT-25
200mW 4.5V 0V
RAIL = 106Ω(Max) -
PEAK = 118Ω(Max) -
U74AHC4066 Quad Bilateral Analog Switch

* Operate From 2V to 5.5V
* Max tPD of 7ns at 5 V
* Low Power Dissipation: ICC=20μA(Max)
* Low Input Current: II(L)=1μA(Max)
2.0V~5.5V 2uA(Max) SOP-14 TSSOP-14
500mW 4.5V 4.5V
RAIL = 75Ω(Max) 15Ω(Max)
PEAK = 100Ω(Max) -
U74AHCT4066 Quad Bilateral Analog Switch Multiplexer

* Inputs Are TTL-Voltage Compatible
* Max tPD of 6ns at 5 V
* Low Power Dissipation: ICC=2μA(Max)
* Low Input Current: IIN=1μA(Max)
4.5V~5.5V 2uA(Max) SOP-14
500mW 4.5V 4.5V
RAIL = 75Ω(Max) 15Ω(Max)
PEAK = 100Ω(Max) -
U74HC4066 Quad Bilateral Switches

* Operation voltage range: 2~10V
* Very low “ON” resistance: VCC=4.5V, 50Ω
VCC =6V, 45Ω
VCC =9V, 35Ω
2.0V~10.0V 40uA(Max) SOP-14 TSSOP-14
500mW 9.0V 9.0V
RAIL = 78Ω(Max) 3Ω(Max)
PEAK = 88Ω(Max)  
U74HCT4066 Quad Bilateral Analog Switch Multiplexer

*Operation voltage range: 4.5V~5.5V
*Very low “ON” resistance: 50Ω(Typ.)@VCC=4.5V
4.5V~5.5V 20uA(Max) SOP-14 TSSOP-14
500mW 4.5V 4.5V
RAIL = 106Ω(Max) 3Ω(TYP)
PEAK = 118Ω(Max) -
4066 Quad Bilateral Switch

* Wide supply voltage range: 3V ~ 15V.
* High noise immunity : 0.45VDD (typ.)
* Wide range of digital and ± 7.5VPEAK analog switching
* “ON” resistance for 15V operation : 80Ω
* Matched ”ON” resistance : ΔRON=5Ω (typ.)
over 15V signal input
* “ON” resistance flat over peak-to-peak signal range
* High “ON” / “OFF” : 65 dB (typ.)
output voltage ratio @ fIS=10kHz, RL=10kΩ
* High degree linearity: 0.1% distortion (typ.).
@ fIS=1kHz, VIS=5Vp-p.
* VDD-VSS=10V, RL=10kΩ
* Extremely low ”OFF” : 0.1nA (typ.)
* switch leakage @VDD-VSS=10V, TA=25°C
* Extremely high control input impedance : 1012Ω (typ.)
* Low crosstalk : -50dB (typ.)
* between switches @ fIS=0.9MHz, RL=1kΩ
* Frequency response, switch ”ON” : 40MHz (typ.)
3.0V ~ 5.0V 2uA(Max) DIP-14 SOP-14 TSSOP-14
700mW/500mW 10V 10V
240Ω(Max) 10Ω(typ)
UCD4066 Quad Bilateral Switch

* 15V Digital or ±7.5V Peak-to-Peak Switching
* 85-Ω Typical On-State Resistance for 15V Operation
* High noise immunity 0.45 VDD (typ.)
* Matched “ON” resistance ΔRON=5Ω (typ.) over 15V signal input
* High degree linearity 0.1% distortion (typ.)
@ fIS=1kHz, VIS=5VP-P, VDD-VSS=5V, RL=10kΩ
* Extremely low “OFF” 0.1nA (typ.)
switch leakage: @ VDD-VSS=10V, TA=25°C
* Extremely high control input impedance 1012Ω (typ.)
* Frequency response, switch “ON” 40 MHz (typ.)
3.0V ~ 5.0V 4uA(Max) DIP-14
700mW 10V 10V
240Ω(Max) 10Ω(typ)
4051 8-CH Analog Multiplexers/Demultiplexers

* Wide Analog Voltage Range: VDD–VEE = 3V~18V.
(Note: VEE must beVSS)
* Break-Before-Make Switching Eliminates Channel Overlap.
* Linearized Transfer Characteristics
* Implement an SP8T solid state switch effectively.
* Pin–to–Pin Replacement for CD4051
3.0V~18.0V 10uA(Max) DIP-16 SOP-16 TSSOP-16
500mW 15V 15V
280Ω(Max) 45Ω(Max)
4052 Differential 4-CH Analog Multiplexers/Demultiplexers

* Wide Analog Voltage Range: VDD–VEE = 3V~18V.
(Note: VEE must beVSS)
* Break-Before-Make Switching Eliminates Channel Overlap.
* Linearized Transfer Characteristics
* Implement an DP4T Switch Effectively.
* Pin to Pin Replacement for CD4052
3.0V~18.0V 10uA(Max) DIP-16 SOP-16 TSSOP-16
750mW 10V 10V
500Ω(Max) 50Ω(Max)
4053 Triple 2-CH Analog Multiplexers/Demultiplexers

* Wide Analog Voltage Range: VDD-VEE = 3V~18V.
(Note: VEE must beVSS)
* Break-Before-Make Switching Eliminates Channel Overlap.
* Linearized Transfer Characteristics
* Implement an SPDT Switch Effectively.
* Pin to Pin Replacement for CD4053
3.0V~18.0V 20uA(Max) DIP-16 SOP-16 TSSOP-16
500mW 10V 10V
500Ω(Max) 50Ω(Max)
U74HC4051 8-CH Analog Multiplexers/Demultiplexers

* Wide analog input voltage range from -5V to +5V
* Low ON-state resistance
* Logic level translation: to enable 5V logic to communicate with
±5V analog signals
* Typical “break before make” built in
2.0V~10.0V 16uA(Max) DIP-16 SOP-16 TSSOP-16
750 mW/500mW/500mW 4.5V -4.5V
RAIL = 105Ω(Max) 6Ω(typ)
PEAK = 130Ω(Max)  
U74HC4052 Dual 4-CH Analog Multiplexers/Demultiplexers

* Wide analog input voltage range from -5V to +5V
* Low on-resistance
* Logic level translation: to enable 5V logic to communicate with ±5V
analog signals
* Typical “break before make” built in
2.0V~10.0V 160uA(Max) DIP-16 SOP-16 TSSOP-16
500mW 4.5V -4.5V
RAIL = 130Ω(Max) 6Ω(typ)
PEAK = 165Ω(Max)  
U74HC4053 Triple 2-CH Analog Multiplexers/Demultiplexers

* Wide analog input voltage range from -5V to +5V
* Low ON-state resistance
* Logic level translation: to enable 5V logic to communicate with ±5V
analog signals
* Typical “break before make” built in
2.0V~10.0V 16uA(Max) DIP-16 SOP-16 TSSOP-16
750 mW/500mW 4.5V -4.5V
RAIL = 120Ω(Max) 6Ω(typ)
PEAK = 130Ω(Max)  
U74HC4067* 16-CH Analog Multiplexers/Demultiplexers 2.0V~6.0V 8uA(Max) SOP-24
500mW 4.5V -4.5V
RAIL = 160Ω(Max)  
U74LV4052 Dual 4-CH Analog Multiplexers/Demultiplexers

* 2-V to 5.5-V VCC Operation
* Fast Switching
* High On-Off Output-Voltage Ratio
* Low Crosstalk Between Switches
* Extremely Low Input Current
2.0~5.5V 20uA(Max) DIP-16 SOP-16 TSSOP-16
500mW 4.5V 4.5V
RAIL = 75Ω(Max) 15Ω(Max)
PEAK = 100Ω(Max) -
U74LVX4051 8-CH Analog Multiplexers/Demultiplexers

* Low ON resistance: RON=22Ω(Typ.)(VCC-VEE=3V)
* RON=15Ω(Typ.)(VCC-VEE=6V)
* High Speed: tpd=3ns (Typ.)(VCC=3V)
* Low power Dissipation: ICC=4μA (Max.)(TA=25°C)
* Input level: VIL=0.8V(Max.)(VCC=3V)
VIH=2.0V(Min.)(VCC=3V)
* Power down protection is provided on all control inputs
* Pin and function compatible with U74HC4051
2.0~6.0V or ±3V 8uA(Max) DIP-16 SOP-16 TSSOP-16
450mW/500mW 3V -3V
RAIL = 26Ω(Max) 24Ω(Max)
U74LVX4052 Dual 4-CH Analog Multiplexers/Demultiplexers

* Low ON resistance: RON=22Ω(Typ.)(VCC-VEE=3V)
* RON=15Ω(Typ.)(VCC-VEE=6V)
* High Speed: tpd=3ns (Typ.)(VCC=3V)
* Low power Dissipation: ICC=4μA (Max.)(TA=25°C)
* Input level: VIL=0.8V(Max.)(VCC=3V)
VIH=2.0V(Min.)(VCC=3V)
* Power down protection is provided on all control inputs
* Pin and function compatible with U74HC4052
2.0~6.0V or ±3V 8uA(Max) DIP-16 SOP-16 TSSOP-16
QFN-16(3X3)
450mW/500mW 3V -3V
RAIL = 26Ω(Max) 24Ω(Max)
U74LVX4053 Triple 2-CH Analog Multiplexers/Demultiplexers

* Low ON resistance: RON=22Ω(Typ.)(VCC-VEE=3V)
* RON=15Ω(Typ.)(VCC-VEE=6V)
* High Speed: tpd=3ns (Typ.)(VCC=3V)
* Low power Dissipation: ICC=4μA (Max.)(TA=25°C)
* Input level: VIL=0.8V(Max.)(VCC=3V)
VIH=2.0V(Min.)(VCC=3V)
* Power down protection is provided on all control inputs
* Pin and function compatible with U74HC4053
2.0~6.0V or ±3V 8uA(Max) DIP-16 SOP-16 TSSOP-16
450mW 3V -3V
RAIL = 26Ω(Max) 10Ω(Max)
U74CBT3251 1 OF 8 FET Multiplexers/Demultiplexers

* VCC Operating Range From 4V to 5.5V
* Bidirectional Data Flow, With minimal Propagation Delay
* Low ON-State Resistance (RON) Characteristics (RON =5Ω Typ.)
* Low Power Consumption ICC=3μA (Max)
4.0V~5.5V 3uA(Max) DIP-16 SOP-16 TSSOP-16
 - 4.5V 0V
RAIL = 15Ω(Max) -
U74CBT3253 Dual 1 OF 4 FET Multiplexers/Demultiplexers

* VCC Operating Range From 4V to 5.5V
* Bidirectional Data Flow, With minimal Propagation Delay
* Low ON-State Resistance (RON) Characteristics (RON =5Ω Typ.)
* Low Power Consumption ICC =3μA (Max)
4.0V~5.5V 3uA(Max) SSOP-16
 - 4.5V 0V
RAIL = 7Ω(Max) -
U74CBT3257C 4-Bit 1-of-2 FET Multiplexers/Demultiplexers

*Undershoot Protection for Off-Isolation on A and B Ports Up to -2V
*VCC Operating Range From 4V to 5.5V
*Bidirectional Data Flow, With Near-Zero Propagation Delay
*Low ON-State Resistance (RON) Characteristics (RON =3Ω Typ.)
*Low Power Consumption ICC =3μA (Max)
*Data and Control Inputs Provide Undershoot Clamp Diodes
*Data I/Os Support 0 to 5-V Signaling Levels
(0.8V, 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, 5V)
*Control Inputs Can be Driven by TTL or 5V/3.3V CMOS Outputs
*IOFF Supports Partial-Power-Down Mode Operation
*Supports I2C Bus Expansion
4.0V~5.5V 3uA(Max) SSOP-16 TSSOP-16
 - 4.5V 0V
RAIL = 6Ω(Max) -
U74CBT3126 Quadruple FET Bus Switch

* 5 Ω switch connection between two ports
* Max tpd of 0.25 ns at 5V
* Low power consumption, ICC = 3 μA (Max.) at 5.5V
* TTL compatible input levels
4.0V~5.5V 3uA(Max) DIP-14 SOP-14 TSSOP-14
600mW/500mW 4.5V 0V
RAIL = 15Ω(Max) -
U74CBTLV3125 Low-Voltage Quadruple FET Bus Switch

* 5-Ω Switch Connection Between Two Ports
* Standard ‘125-Type Pinout
* Isolation Under Power-Off Conditions
2.3V~3.6V 10uA(Max) DIP-14 SOP-14 TSSOP-14
 - 3V 0V
RAIL = 7Ω(Max) -
U74CBTLV3126 Low-Voltage Quadruple FET Bus Switch

* 5-Ω Switch Connection Between Two Ports
* Standard ‘126-Type Pinout
* Ioff Supports Partial-Power-Down Mode Operation
2.3V~3.6V 10uA(Max) SSOP-16 TSSOP-14
 - 3V 0V
RAIL = 7Ω(Max) -
U74CBT1G125 Single FET Bus Switch

* 5-Ω Switch Connection Between Two Ports
* Inputs are TTL-Voltage compatible
4.0V~5.5V 1uA(Max) SOT-25 SOT-23-5 SOT-353 
- 4.5V 0V
RAIL = 7Ω(Max) -
U74CBT1G384 Single FET Bus Switch

* 5-Ω Switch Connection Between Two Ports
* Inputs are TTL-Voltage compatible
4.0V~5.5V 1uA(Max) SOT-25 SOT-23-5 SOT-353 
- 4.5V 0V
RAIL = 7Ω(Max) -
U74CBT1G385 Single FET Bus Switch

* 5-Ω Switch Connection Between Two Ports
* TTL-compatible Control Input Levels
* Packaged in Plastic Small-Outline Transistor Packages
4.0V~5.5V 1uA(Max) SOT-25 SOT-23-5 SOT-353 
- 4.5V 0V
RAIL = 7Ω(Max) -
U74CBT2G125 Dual FET Bus Switch with Level Shift

* Operating voltage: VCC=4.0~5.5V
* High speed operation: tPD=0.32 ns (max)
* Ultra-low on resistance: RON=5Ω (typ.)
* TTL level input (control input)
* Low Power Dissipation: ICC=10μA (max.)
4.0V~5.5V 10uA(Max) SOP-8 TSSOP-8
- 4.5V 0V
RAIL = 9Ω(Max) -
U74CBT3306 Dual FET Bus Switch

* 5-Ω Switch Connection Between Two Ports
* TTL-Compatible Input Levels
4.0V~5.5V 3uA(Max) SOP-8 TSSOP-8
- 4.5V 0V
7Ω(Max) -
US5C3305 2-Bit Bus Switch with Individual Enables

* Low on-resistor between two ports (5Ω typical)
* Near-Zero propagation delay
* Direct bus connection when switches are ON
* Ultra Low Quiescent Power (0.2μA typical)
- Ideally suited for notebook applications
4.0V~5.5V 1uA(Max) MSOP-8
350mW 4.5V 0V
7Ω(Max) -
US5C3306 2-Bit Bus Switch with Active Low Enables

* Low on-resistor between two ports (5Ω typical)
* Near-Zero propagation delay
* Direct bus connection when switches are ON
* Ultra Low Quiescent Power (0.2μA typical)
- Ideally suited for notebook applications
4.0V~5.5V 3uA(Max) MSOP-8
350mW 4.5V 0V
7Ω(Max) -
US5C3309 3:1 MUX / DEMUX Bus Switch

* Low on-resistor connection between input and output (5Ω typical)
* Near-Zero propagation delay
* Direct bus connection when switches are ON
* Ultra Low Quiescent Power (0.2μA typical)
- Ideally suited for notebook applications
4.75V~5.25V 3uA(Max) MSOP-8 SOP-8
350mW/500mW 5V 0V
7Ω(Max) -
U74HC148 8-Line TO 3-Line Priority Encoders

* Wide supply voltage range from 2.0V to 6.0V
* Low static power consumption; ICC=8μA (Max.)
* Encode Eight Data Lines to 3-Line Binary (Octal)
* High Noise Immunity
2 V~ 6 V 8uA(Max) SOP-16 TSSOP-16
- - -
- -
*: Under  Development