Datasheets
TS3A4742DCNR by:

0.9-Ω, 3.3-V, 1:1 (SPST), 2-channel analog switch (active low) with 1.8-V input logic 8-SOT-23 -40 to 85

Part Details for TS3A4742DCNR by Texas Instruments

Results Overview of TS3A4742DCNR by Texas Instruments

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TS3A4742DCNR Information

TS3A4742DCNR by Texas Instruments is a Multiplexer or Switch.
Multiplexers or Switches are under the broader part category of Signal Circuits.

A signal is an electronic means of transmitting information, either as an analog signal with continuous values or a digital signal with discrete values. Signals are used in various systems and networks. Read more about Signal Circuits on our Signal Circuits part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
TS3A4742DCNR Texas Instruments 0.8-Ohm Low-Voltage Single-Supply Dual SPST Analog Switch 8-SOT-23 -40 to 85

Price & Stock for TS3A4742DCNR

Part # Distributor Description Stock Price Buy
DISTI # 2156-TS3A4742DCNR-ND
DigiKey IC SW SPST-NCX2 900MOHM SOT23-8 Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT 23572
In Stock
  • 696 $0.4300
$0.4300 Buy Now
DISTI # 296-24794-1-ND
DigiKey IC SW SPST-NCX2 900MOHM SOT23-8 Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 12094
In Stock
  • 1 $0.7800
  • 10 $0.5560
  • 25 $0.4996
  • 100 $0.4381
  • 250 $0.4087
  • 500 $0.3910
  • 1,000 $0.3764
  • 3,000 $0.3584
  • 6,000 $0.3496
  • 9,000 $0.3452
  • 15,000 $0.3403
  • 21,000 $0.3375
$0.3375 / $0.7800 Buy Now
DISTI # 595-TS3A4742DCNR
Mouser Electronics Analog Switch ICs 0.8O Lo-Vltg Sgl- Sp ly Dual SPST RoHS: Compliant 5850
  • 1 $1.6900
  • 10 $1.0300
  • 25 $0.8700
  • 100 $0.6600
  • 250 $0.5710
  • 1,000 $0.4500
  • 3,000 $0.3850
  • 9,000 $0.3210
  • 18,000 $0.3180
$0.3180 / $1.6900 Buy Now
DISTI # 86047335
Verical Analog Switch Dual SPST 8-Pin SOT-23 T/R RoHS: Compliant Min Qty: 707 Package Multiple: 1 Date Code: 0701 Americas - 16693
  • 707 $0.5306
$0.5306 Buy Now
DISTI # 86049241
Verical Analog Switch Dual SPST 8-Pin SOT-23 T/R RoHS: Compliant Min Qty: 707 Package Multiple: 1 Americas - 6879
  • 707 $0.5306
$0.5306 Buy Now
Bristol Electronics   1935
RFQ
Quest Components   1548
  • 1 $4.0000
  • 325 $1.6500
  • 607 $1.5000
$1.5000 / $4.0000 Buy Now
Rochester Electronics TS3A4742 0.8-Ohm Low-Voltage Single-Supply Dual SPST Analog Switch RoHS: Compliant Status: Active Min Qty: 1 23572
  • 100 $0.4245
  • 500 $0.3821
  • 1,000 $0.3523
  • 10,000 $0.3141
  • 100,000 $0.2632
$0.2632 / $0.4245 Buy Now
DISTI # TS3A4742DCNR
TME IC: analog switch, bidirectional, SPST-NC, Ch: 2, SOT23, 1.6÷3.6VDC Min Qty: 1 0
  • 1 $0.8000
  • 5 $0.6240
  • 25 $0.5510
  • 100 $0.4950
  • 500 $0.4620
$0.4620 / $0.8000 RFQ
Vyrian Other Function Semiconductors 67686
RFQ
Win Source Electronics IC SWITCH DUAL SPST SOT23-8 310000
  • 120 $0.4305
  • 250 $0.4028
  • 390 $0.3889
  • 555 $0.3611
  • 725 $0.3472
  • 905 $0.3333
$0.3333 / $0.4305 Buy Now

Part Details for TS3A4742DCNR

TS3A4742DCNR CAD Models

TS3A4742DCNR Part Data Attributes

TS3A4742DCNR Texas Instruments
Buy Now Datasheet
Compare Parts:
TS3A4742DCNR Texas Instruments 0.9-Ω, 3.3-V, 1:1 (SPST), 2-channel analog switch (active low) with 1.8-V input logic 8-SOT-23 -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOT-23
Package Description SOT-23, 8 PIN
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Analog IC - Other Type SPST
Bandwidth-Nom 125 MHz
Input Voltage-Max 3.6 V
Input Voltage-Min
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 2.9 mm
Moisture Sensitivity Level 1
Normal Position NO
Number of Channels 2
Number of Functions 2
Number of Terminals 8
Off-state Isolation-Nom 61 dB
On-state Resistance Match-Nom 0.09 Ω
On-state Resistance-Max (Ron) 2 Ω
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output SEPARATE OUTPUT
Package Body Material PLASTIC/EPOXY
Package Code LSSOP
Package Equivalence Code TSSOP8,.1
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.45 mm
Supply Current-Max (Isup) 0.00075 mA
Supply Voltage-Max (Vsup) 3.6 V
Supply Voltage-Min (Vsup) 1.6 V
Supply Voltage-Nom (Vsup) 1.8 V
Surface Mount YES
Switch-off Time-Max 12 ns
Switch-on Time-Max 20 ns
Switching BREAK-BEFORE-MAKE
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 1.6 mm

Alternate Parts for TS3A4742DCNR

This table gives cross-reference parts and alternative options found for TS3A4742DCNR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TS3A4742DCNR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
TS3A4741DGKR Texas Instruments $0.4648 0.9-Ω, 3.3-V, 1:1 (SPST), 2-channel analog switch (2 active high) with 1.8-V input logic 8-VSSOP -40 to 85 TS3A4742DCNR vs TS3A4741DGKR

TS3A4742DCNR Related Parts

TS3A4742DCNR Frequently Asked Questions (FAQ)

  • A good PCB layout for the TS3A4742DCNR involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the signal sources. Additionally, using a shielded cable and minimizing the loop area of the signal traces can help reduce EMI.

  • To ensure proper power and decoupling, use a low-ESR capacitor (e.g., 0.1 μF) between VCC and GND, and a larger capacitor (e.g., 10 μF) between VCC and GND for bulk decoupling. Place these capacitors close to the device and use a low-inductance path to the power source.

  • The TS3A4742DCNR can support data rates up to 100 Mbps, but the actual achievable data rate depends on the specific application, PCB layout, and signal quality. In general, it's recommended to limit the data rate to 50 Mbps or less to ensure reliable operation.

  • The TS3A4742DCNR has a maximum junction temperature of 150°C. To manage thermal performance, ensure good airflow around the device, use a heat sink if necessary, and avoid blocking the thermal pad on the bottom of the package. Also, minimize the power consumption and reduce the operating frequency to minimize heat generation.

  • The recommended termination resistors for the TS3A4742DCNR are 50 Ω for the differential lines and 27 Ω for the common-mode termination. These values can be adjusted based on the specific application and signal quality requirements.

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