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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
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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.
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
TS3A4742DCNR | Texas Instruments | 0.8-Ohm Low-Voltage Single-Supply Dual SPST Analog Switch 8-SOT-23 -40 to 85 |
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 |
|
$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 |
|
$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 |
|
$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 |
|
$0.5306 | Buy Now |
DISTI #
86049241
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Verical | Analog Switch Dual SPST 8-Pin SOT-23 T/R RoHS: Compliant Min Qty: 707 Package Multiple: 1 | Americas - 6879 |
|
$0.5306 | Buy Now |
|
Bristol Electronics | 1935 |
|
RFQ | ||
|
Quest Components | 1548 |
|
$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 |
|
$0.2632 / $0.4245 | Buy Now |
DISTI #
TS3A4742DCNR
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TME | IC: analog switch, bidirectional, SPST-NC, Ch: 2, SOT23, 1.6÷3.6VDC Min Qty: 1 | 0 |
|
$0.4620 / $0.8000 | RFQ |
|
Vyrian | Other Function Semiconductors | 67686 |
|
RFQ |
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TS3A4742DCNR
Texas Instruments
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Datasheet
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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 |
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 |
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.