Vishay Siliconix DG2301DL-T1-E3
- Part No.:
- DG2301DL-T1-E3
- Manufacturer:
- Vishay Siliconix
- Package:
- 5-TSSOP, SC-70-5, SOT-353
- Datasheet:
-
DG2301DL-T1-E3.pdf
- Description:
- IC SWITCH SPST-NOX1 7OHM SC70-5
- Quantity:
- Payment:

- Shipping:

Inventory:2,354
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Product details
Overview
DG2301DL-T1-E3 from Vishay Siliconix is a high-speed, single-pole single-throw (SPST) analog bus switch in SC-70-5 package, featuring 7 Ω typical on-resistance at 4.5 V, <1 ns propagation delay, and TTL-compatible control inputs. It enables bidirectional signal routing between ports A and B under OE control for low-latency data path switching in portable logic systems.
For engineers reviewing the DG2301DL-T1-E3 datasheet, DG2301DL-T1-E3 pinout, DG2301DL-T1-E3 application, or DG2301DL-T1-E3 equivalent, key selection criteria include guaranteed 7 Ω rON at 4.5 V, sub-5 ns enable/disable timing, 50 pF load-driven AC performance, and SC-70 footprint compatibility with space-constrained PCB layouts.
Technical Context
The DG2301DL-T1-E3 implements a CMOS transmission gate architecture with rail-to-rail analog signal handling up to V+ = 5.5 V. Its OE-controlled switch operates bidirectionally between A and B terminals without polarity constraints, supporting flow-through mode with zero contact bounce.
Dynamic behavior is defined by RC-limited propagation (tPHL/tPLH ≤ 1 ns) and fast enable/disable transitions (tPZL ≤ 4.5 ns, tPHZ ≤ 1.0 ns), all specified across -40 °C to +85 °C with 4.0 V to 5.5 V supply range and 50 pF capacitive load per AC test circuit Figure 1.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| On-Resistance (rON) | 7 Ω typical at V+ = 4.5 V, VA = 0 V, IB = 64 mA - ensures minimal voltage drop and signal attenuation in 3.3 V/5 V logic paths |
| Propagation Delay | 1 ns max (tPHL/tPLH) - supports >500 MHz data rate in short-reach digital interconnects |
| Enable/Disable Time | tPZL ≤ 4.5 ns, tPHZ ≤ 1.0 ns at V+ = 4.0 V - enables precise timing control in synchronous bus gating |
| Supply Range | 4.0 V to 5.5 V - compatible with standard 3.3 V I/O domains via level-shifting interfaces |
| Input Leakage | ±10 µA max (IIL/IIH) - reduces standby power impact in battery-operated systems |
| Channel Capacitance | C(ON) = 11 pF, C(OFF) = 5 pF - minimizes crosstalk and maintains signal integrity in high-speed routing |
Pinout & Package
Package: SC-70-5 (SOT-353), 1.25 mm × 2.1 mm footprint, 0.65 mm pitch, RoHS-compliant lead finish (Pb-free).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 - V+ | Positive supply rail | Provides operating voltage (4.0–5.5 V); internal ESD clamps limit input overvoltage to V+ + 0.3 V |
| 2 - OE | Output enable control | TTL-compatible active-low logic input; OE = L connects A↔B, OE = H isolates ports |
| 3 - A | Bidirectional analog/data port | Signal terminal with ±50 mA continuous rating; no polarity restriction for AC/DC signals |
| 4 - GND | Ground reference | Return path for supply and signal currents; must be low-impedance for noise immunity |
| 5 - B | Bidirectional analog/data port | Second signal terminal; identical electrical characteristics to Pin 3 (A) |
Key Features
| Feature | Design Value |
|---|---|
| Zero-bounce switching | Eliminates mechanical contact artifacts in flow-through mode-critical for glitch-free clock/data gating |
| Sub-1 ns propagation | Enables timing-critical applications such as high-speed memory address multiplexing without added skew |
| 5 Ω switch resistance | Reduces insertion loss below 0.1 dB in 50 Ω systems, preserving signal fidelity in RF-adjacent digital paths |
| TTL-level OE input | Direct interface with legacy 5 V microcontrollers and FPGAs without external level shifters |
| SC-70-5 footprint | Supports ultra-dense routing in handheld and wearable electronics where board area is constrained |
Applications
| Mobile Baseband Processing | USB 2.0 Data Line Switching |
|---|---|
Use Scenario: Routing I²C or UART signals between AP and modem subsystems during power-state transitions. IC Role / Device Role / Timing Role: Bidirectional bus switch enabling dynamic isolation of shared serial lines to prevent leakage and contention. Use Value: 7 Ω rON and 1 ns delay maintain signal rise/fall times within USB 2.0 full-speed timing budget while reducing standby current by >90 %. | Use Scenario: Selecting between host and device PHY connections in dual-role USB ports. IC Role / Device Role / Timing Role: SPST analog switch controlled by USB ID pin or system GPIO to reconfigure D+/D− path directionality. Use Value: 5 pF C(OFF) limits crosstalk between alternate paths; SC-70 package fits tight spacing around USB connectors. |
| Low-Power Sensor Hub Multiplexing | Industrial PLC Digital I/O Expansion |
Use Scenario: Sharing a single ADC input among multiple analog sensors (temperature, humidity, pressure) in battery-powered IoT nodes. IC Role / Device Role / Timing Role: Low-leakage analog switch providing channel selection with <10 µA off-state current to preserve sensor bias stability. Use Value: 11 pF C(ON) minimizes settling time; 4.0–5.5 V operation matches common sensor supply rails. | Use Scenario: Isolating field-side digital inputs from controller-side logic during hot-swap or fault conditions in modular I/O racks. IC Role / Device Role / Timing Role: Fast-enable switch inserted in discrete input signal path to decouple modules without relay latency. Use Value: tPZL ≤ 4.5 ns allows sub-microsecond response to safety triggers; ±50 mA rating handles 24 V sink/source loads with external buffering. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog bus switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor NLAS3101MUTAG | Higher rON (12 Ω typ), slower tPHL (3 ns), same SC-70-5 package | Lower bandwidth suitability; limited to ≤100 MHz data rates | Select when cost sensitivity outweighs speed requirement and 12 Ω rON is acceptable |
| Texas Instruments SN74CBT3125PW | SOIC-14 package, 4-channel, 5 Ω rON, but requires 4.5–5.5 V only | Not foot-print compatible; suited for multi-channel board-level switching rather than single-line density optimization | Choose for designs needing four independent switches with identical rON, accepting larger PCB area |
Compared with NLAS3101MUTAG and SN74CBT3125PW, the DG2301DL-T1-E3 uniquely balances sub-1 ns timing, 7 Ω conduction, and SC-70-5 miniaturization-making it optimal for single-line, space-constrained, high-speed signal routing where layout density and propagation delay are critical.
Availability
DG2301DL-T1-E3 is available at Aetrix Electronics and suitable for mobile baseband processing, USB 2.0 data line switching, and low-power sensor hub multiplexing requiring stable component supply and consistent SC-70-5 packaging.
Supply support for DG2301DL-T1-E3 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Vishay Siliconix is a global semiconductor manufacturer specializing in discrete components including MOSFETs, diodes, optoelectronics, and analog switches, with emphasis on high-reliability, high-performance devices.
The DG2301DL-T1-E3 belongs to Vishay's high-speed analog switch product line, engineered specifically for low-latency, low-loss signal routing in portable and battery-powered digital systems.
FAQ
What is the maximum supply voltage rating for DG2301DL-T1-E3?
The DG2301DL-T1-E3 has an absolute maximum V+ rating of +6.0 V referenced to GND, but its operational specification is guaranteed only from 4.0 V to 5.5 V. Exceeding 5.5 V may cause undefined behavior or accelerated wear, and internal clamping diodes activate at V+ + 0.3 V on A, B, or OE pins. Always operate DG2301DL-T1-E3 within the 4.0–5.5 V range for compliance with datasheet timing and resistance specs.
Does DG2301DL-T1-E3 support bidirectional analog signal switching?
Yes, DG2301DL-T1-E3 supports fully bidirectional analog and digital signal routing between pins A and B. Its CMOS transmission gate structure imposes no polarity restrictions-signals can pass from A to B or B to A with identical rON, capacitance, and timing characteristics. This makes DG2301DL-T1-E3 suitable for I²C, UART, and other bidirectional bus applications without additional direction-control logic.
What is the thermal derating behavior of DG2301DL-T1-E3 above 70 °C?
DG2301DL-T1-E3 must be derated at 3.1 mW/°C above 70 °C ambient, based on its 250 mW maximum power dissipation in SC-70-5 package. At 85 °C, allowable power drops to 203.5 mW. This derating applies regardless of V+ or load conditions and assumes proper PCB copper pour for heat spreading. The DG2301DL-T1-E3 remains fully functional across its full -40 °C to +85 °C temperature range when operated within these thermal limits.
Can DG2301DL-T1-E3 be used with 3.3 V logic control signals?
Yes, DG2301DL-T1-E3 accepts TTL-compatible control inputs: VIH ≥ 2.0 V and VIL ≤ 0.8 V, making it directly drivable by standard 3.3 V CMOS outputs (which typically swing 0–3.3 V). OE logic thresholds are independent of V+, so a 3.3 V microcontroller GPIO can reliably control DG2301DL-T1-E3 even when V+ = 5.0 V. No level shifter is needed, simplifying integration into mixed-voltage systems using DG2301DL-T1-E3.
Is DG2301DL-T1-E3 RoHS compliant and lead-free?
Yes, DG2301DL-T1-E3 is RoHS-compliant and lead-free, as confirmed by the "-E3" suffix and explicit "Pb-free RoHS COMPLIANT" marking in the Vishay datasheet. It uses matte tin termination and meets exemption 7a for lead in high-melting-temperature solder alloys. The device carries full RoHS documentation and is qualified for use in consumer, industrial, and automotive applications requiring lead-free compliance, with no exemptions applied to its terminations.
DG2301DL-T1-E3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Siliconix
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Switch Circuit:
- SPST - NO
- Multiplexer/Demultiplexer Circuit:
- 1:1
- Number of Circuits:
- 1
- On-State Resistance (Max):
- 7Ohm
- Channel-to-Channel Matching (ΔRon):
- -
- Voltage - Supply, Single (V+):
- 4V ~ 5.5V
- Voltage - Supply, Dual (V±):
- -
- Switch Time (Ton, Toff) (Max):
- 3.9ns, 4ns
- -3db Bandwidth:
- -
- Charge Injection:
- -
- Channel Capacitance (CS(off), CD(off)):
- 5pF
- Current - Leakage (IS(off)) (Max):
- 10µA
- Crosstalk:
- -
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SC-70-5
DG2301DL-T1-E3 FAQ
1.How can I place an order for DG2301DL-T1-E3 through Aetrix?
Please submit a Request for Quotation (RFQ) for DG2301DL-T1-E3 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for DG2301DL-T1-E3 reliable?
The price and inventory of DG2301DL-T1-E3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DG2301DL-T1-E3 is usually 5 days.
3.What payment methods are accepted for DG2301DL-T1-E3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DG2301DL-T1-E3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DG2301DL-T1-E3?
DG2301DL-T1-E3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DG2301DL-T1-E3 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for DG2301DL-T1-E3?
For technical support, including DG2301DL-T1-E3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DG2301DL-T1-E3 requirements.
6.How does Aetrix verify that DG2301DL-T1-E3 is sourced from the original manufacturer or authorized distributors?
All DG2301DL-T1-E3 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that DG2301DL-T1-E3 meets industry standards.
7.What is the process for return or replacement of DG2301DL-T1-E3?
All DG2301DL-T1-E3 units undergo pre-shipment inspection (PSI). If there is an issue with DG2301DL-T1-E3, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The DG2301DL-T1-E3 part is unused and in its original packaging.
Return procedure for DG2301DL-T1-E3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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