Texas Instruments

TS5A2053 - 10Ω SPDT Analog Switch | Texas Instruments

MPN: TS5A2053 ✓ Active
In Stock Ships in 1-3 business days
1.65 V to 5.5 V Vdss 1 nA (typical) Id 10 Ω (typical) Rds(on) 8-VSSOP (DCU) Package
From $0.2 USD / Unit
MOQ: 1 |
Price updated: 2026-08-26
Volume Pricing
Qty Unit Price Extended
1 $0.45 $0.45
10 $0.38 $3.80
100 $0.3 $30.00
500 $0.25 $125.00
1,000 $0.2 $200.00
ℹ️ All prices are in USD

Drop-in alternatives for TS5A2053 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

TS5A3160DCKR

✅ Drop-In
📦 8-VSSOP (DCU)
Lower ON-state resistance (0.9Ω vs 10Ω), same pinout

📋 Reference alternative (not in catalog)

TS5A2053DCUR

✅ Drop-In
📦 8-VSSOP (DCU)
Same die, different tape and reel suffix

📋 Reference alternative (not in catalog)

TS5A2053DCTR

✅ Drop-In
📦 8-VSSOP (DCU)
Same die, different tape and reel suffix

📋 Reference alternative (not in catalog)

74LVC1G3157

✅ Drop-In
📦 8-VSSOP (DCU)
Cross-brand, similar SPDT switch, pin-compatible

📋 Reference alternative (not in catalog)

TS5A23157

⚡ Same Package
📦 8-VSSOP (DCU)
Dual-channel SPDT, not pin-compatible for single-channel use

📋 Reference alternative (not in catalog)

TS5A2053 Maximum Ratings & Electrical Characteristics

Configuration 1 Circuit, 2:1 (SPDT)
Number of Channels 1
On-State Resistance (Ron) 10 Ω (typical)
Supply Voltage Range 1.65 V to 5.5 V
Analog Signal Range 0 V to V+
Turn-On Time (tON) 20 ns (typical)
Turn-Off Time (tOFF) 15 ns (typical)
Bandwidth 300 MHz
Leakage Current 1 nA (typical)
Enable Pin Yes (active low)
Package 8-VSSOP (DCU)
Operating Temperature Range -40°C to +85°C
ESD Protection 2 kV HBM
RoHS Status Compliant
Mounting Type Surface Mount

TS5A2053 Pin Configuration

SOP-8 Package Pinout Diagram SOP-8 8-pin small outline, 3.9x4.9mm, P1.27mm, JEDEC MS-012. 1 8 2 7 3 6 4 5 SOP-8
Pin 1 COM — Common terminal
Pin 2 NC — Normally closed terminal
Pin 3 NO — Normally open terminal
Pin 4 GND — Ground
Pin 5 IN — Control input
Pin 6 EN — Enable (active low)
Pin 7 V+ — Positive supply
Pin 8 NC — No connect

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for TS5A2053 Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

TS5A2053 is suitable for 6 applications: Audio Signal Routing, Data Acquisition Systems, Test and Measurement Equipment, Portable Electronics, Industrial Automation, Medical Devices.

🎧

Audio Signal Routing

The TS5A2053 is ideal for audio signal routing due to its low ON-state resistance of 10Ω and high bandwidth of 300 MHz. It can switch audio signals with minimal attenuation and distortion, making it suitable for portable audio devices, headphones, and audio mixers. The enable pin allows power saving when the audio path is not in use.

🔧

Data Acquisition Systems

In data acquisition systems, the TS5A2053 can route analog signals to an ADC, enabling multiplexing of multiple sensors. Its low leakage current (1 nA) and fast switching times (20 ns) ensure accurate sampling. The wide supply voltage range (1.65V to 5.5V) allows compatibility with various ADC logic levels. The enable pin can be used to power down the switch when not sampling.

🔧

Test and Measurement Equipment

The TS5A2053 is used in test and measurement equipment for signal multiplexing and routing. Its high bandwidth (300 MHz) allows it to pass high-frequency test signals with minimal distortion. The low ON-state resistance ensures accurate signal transmission. The device's small VSSOP package is ideal for compact test instruments.

📱

Portable Electronics

In portable electronics, the TS5A2053 is used for signal routing in battery-powered devices. Its low power consumption and enable pin help extend battery life. The wide supply voltage range (1.65V to 5.5V) allows operation from single-cell batteries. The small package is ideal for space-constrained designs.

🏭

Industrial Automation

The TS5A2053 is suitable for industrial automation for routing analog signals in control systems. Its wide operating temperature range (-40°C to +85°C) ensures reliable operation in harsh environments. The low ON-state resistance and fast switching times enable precise signal routing in PLCs and industrial sensors.

💊

Medical Devices

In medical devices, the TS5A2053 is used for signal routing in diagnostic equipment. Its low leakage current and high accuracy ensure reliable signal transmission. The device's small package and low power consumption are suitable for portable medical monitors. The enable pin allows power management in battery-operated devices.

What is the TS5A2053?
The TS5A2053 is a single-pole double-throw (SPDT) analog switch from Texas Instruments, designed to operate from 1.65 V to 5.5 V. It can handle both digital and analog signals, and signals up to V+ can be transmitted in either direction. According to the TI datasheet, it features a low ON-state resistance of 10Ω and includes an enable pin.
What is the ON-state resistance of TS5A2053?
The ON-state resistance of TS5A2053 is 10Ω (typical) at a 5V supply. This low resistance minimizes signal attenuation and is suitable for audio and data acquisition applications. The resistance is relatively flat across the input voltage range, ensuring consistent performance.
What is the operating voltage range of TS5A2053?
The TS5A2053 operates from 1.65 V to 5.5 V. This wide range allows compatibility with various logic levels, including 1.8V, 2.5V, 3.3V, and 5V systems. According to the TI datasheet, the device can handle signals up to V+ in either direction.
What is the difference between TS5A2053 and TS5A23157?
The TS5A2053 is a single-channel SPDT switch, while the TS5A23157 is a dual-channel SPDT switch. According to TI E2E forums, the TS5A2053 can functionally replace the TS5A23157 but requires two devices for two channels. The TS5A23157 is a more suitable drop-in replacement for the TS5A23157 in dual-channel applications.
Can TS5A2053 be used for audio signal routing?
Yes, the TS5A2053 is suitable for audio signal routing due to its low ON-state resistance of 10Ω and high bandwidth of 300 MHz. These features minimize signal degradation and distortion, making it ideal for audio switching applications in portable devices and audio equipment.
What is the package of TS5A2053?
The TS5A2053 is available in the 8-pin VSSOP (DCU) package. This small package is suitable for space-constrained applications. The DCU package has a body size of 2.3mm x 2.0mm and a 0.5mm pitch, making it easy to integrate into compact PCB designs.
Where can I buy TS5A2053?
The TS5A2053 is available from authorized distributors such as DigiKey, Mouser, and LCSC. As of 2026-08-27, the TS5A2053DCTR is in stock at LCSC with a price starting from $0.3447. DigiKey also lists the TS5A2053DCUR variant. Check current availability and pricing on distributor websites.
What is the price of TS5A2053?
As of 2026-08-27, the TS5A2053DCTR is priced at $0.3447 at LCSC for single-unit quantities. Distributor pricing may vary based on quantity and region. For volume pricing, contact distributors like DigiKey or Mouser for quotes.
What is the lead time for TS5A2053?
The lead time for TS5A2053 depends on the distributor and current stock levels. As of 2026-08-27, LCSC shows the TS5A2053DCTR in stock, indicating immediate availability. For larger quantities, lead times may vary; check with distributors for current lead time information.
Is TS5A2053 in stock?
As of 2026-08-27, the TS5A2053DCTR is in stock at LCSC. DigiKey also lists the TS5A2053DCUR as available. However, stock levels can change rapidly, so it is recommended to check distributor websites for real-time availability.
What is the best drop-in replacement for TS5A2053?
The best drop-in replacement for TS5A2053 is the TS5A3160DCKR, which is pin-compatible and has similar specifications. According to Utmel comparison, the TS5A3160DCKR has a lower ON-state resistance of 0.9Ω and a wider supply voltage range of 1.65V to 5.5V, making it a suitable alternative. Always verify pinout and specifications before substitution.
Can TS5A3160DCKR replace TS5A2053?
Yes, the TS5A3160DCKR can replace the TS5A2053 as it is pin-compatible and has similar functionality. According to Utmel comparison, the TS5A3160DCKR has a lower ON-state resistance (0.9Ω vs 10Ω) and similar supply voltage range. However, verify the pinout and electrical characteristics for your specific application.
Where can I download the TS5A2053 datasheet PDF?
The TS5A2053 datasheet PDF can be downloaded from the Texas Instruments website at https://www.ti.com/lit/gpn/TS5A2053. It is also available on third-party sites like Alldatasheet and DigiKey. The datasheet contains detailed specifications, pinout, and application information.
What are the key specifications of TS5A2053 that engineers should know?
Engineers should know that the TS5A2053 is a single-channel SPDT analog switch with a low ON-state resistance of 10Ω, operating from 1.65V to 5.5V. It has a bandwidth of 300 MHz, fast switching times (tON=20ns, tOFF=15ns), and includes an enable pin. The device is available in the 8-VSSOP package and is RoHS compliant.
What is the best NXP equivalent for TS5A2053?
The NXP equivalent for TS5A2053 is the 74LVC1G3157, which is a single-pole double-throw analog switch with similar specifications. It operates from 1.65V to 5.5V and has a low ON-state resistance. However, verify pin compatibility and electrical characteristics before substitution.

Engineering reference data for TS5A2053 — comparison, design guidance, and compliance information.

Selection Guide

Choose the TS5A2053 when you need a single-channel SPDT analog switch with low ON-state resistance and an enable pin for power management. It is ideal for audio routing, data acquisition, and portable electronics. If you require lower ON-state resistance (0.9Ω), consider the TS5A3160DCKR. For dual-channel applications, the TS5A23157 is a better fit. The 74LVC1G3157 is a cost-effective alternative but lacks the enable pin and has higher ON-state resistance. Always verify pin compatibility and electrical specifications for your specific application.

Comparison with Alternatives

Parameter This Product TS5A3160DCKR 74LVC1G3157 TS5A23157
Package 8-VSSOP (DCU) 8-VSSOP (DCU) 8-VSSOP (DCU) 8-VSSOP (DCU)
Brand Texas Instruments Texas Instruments NXP Semiconductors Texas Instruments
Configuration 1 Circuit, 2:1 (SPDT) 1 Circuit, 2:1 (SPDT) 1 Circuit, 2:1 (SPDT) 2 Circuit, 2:1 (SPDT)
On-State Resistance 10 Ω 0.9 Ω 15 Ω 10 Ω
Supply Voltage Range 1.65 V to 5.5 V 1.65 V to 5.5 V 1.65 V to 5.5 V 2 V to 5.5 V
Bandwidth 300 MHz 300 MHz 300 MHz 300 MHz
Enable Pin Yes (active low) Yes (active low) No Yes (active low)
Price (1pc) $0.45 $0.35 $0.20 $0.60

Key Differentiators

  • Low ON-state resistance of 10Ω (vs 74LVC1G3157)
  • Enable pin for power management (vs 74LVC1G3157)
  • Single-channel SPDT with low leakage (vs TS5A23157)

Design Notes

Place decoupling capacitors (0.1µF) close to the V+ pin to ensure stable operation. For high-frequency signals, keep traces short and use proper grounding to minimize parasitic inductance and capacitance.

Ensure the control input (IN) and enable (EN) pins are not left floating. Tie them to defined logic levels to avoid unintended switching. Also, do not exceed the absolute maximum ratings for supply voltage and signal levels.

The TS5A2053 has low power dissipation, but in high-temperature environments, ensure the junction temperature stays within limits. The VSSOP package has a thermal resistance of approximately 200°C/W, so consider ambient temperature and power dissipation.

Compliance Information

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

RoHS compliant per TI product page. Other compliance data not specified in provided sources.

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