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TPS3705-33DGN The Texas Instruments TPS3705-33DGN is a supervisor IC designed for processor-based systems. It provides power-on reset and power-fail warning functionality.
Mfr Part #:

TPS3705-33DGN

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS3705-33DGN is a supervisor IC designed for processor-based systems. It provides power-on reset and power-fail warning functionality.
✓ Total Stock: 185,563 pcs
$ Price Range: $1.17

TPS3705-33DGN Available from 2 distributors

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✓ Non-Authorised
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Romaks Technologies ✓
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164,364 pcs
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164364 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
21,199 pcs
On Request
21199 pcs On Request 1 On Request On Request 06+ On Request On Request
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TPS3705-33DGN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Number of Voltages Monitored
Operating Temperature
Output
Reset
Reset Timeout
Supplier Device Package
Type
Voltage
Watchdog Timer
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TPS3705-33DGN Description

Short technical summary and product information.

The Texas Instruments TPS3705-33DGN is a microprocessor supply-voltage supervisor that provides circuit initialization and timing supervision. It features a power-on reset generator with a fixed delay time of 200 ms and a precision supply voltage monitor set at 2.93V. This device also includes a voltage monitor for power-fail or low-battery warning and an integrated watchdog timer.

 

Designed for applications using DSPs, microcontrollers, or microprocessors, the TPS3705-33DGN is suitable for industrial equipment, automotive systems, and portable or battery-powered devices. It operates over a temperature range of -40°C to 85°C and has a maximum supply current of 50 µA.

 

The TPS3705-33DGN comes in an 8-pin MSOP package with an exposed pad, suitable for surface mount applications. It is pin-for-pin compatible with the MAX705 through MAX708 series, offering a convenient upgrade path for existing designs.

TPS3705-33DGN Quick Information

Product Type: Supervisor IC
Series: TPS3705
Canonical Name: Texas Instruments TPS3705-33DGN Processor Supervisory Circuit
Subcategory: Reset & Watchdog ICs

TPS3705-33DGN Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS3705-33DGN Estimated Pricing

Qty Low High
1+ $1.17 $1.17

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS3705-33DGN Features

  • Integrated power-on reset generator.
  • Precision 2.93V supply voltage monitor.
  • Includes power-fail warning function.
  • Integrated watchdog timer for TPS3705-xx.
  • Available in 8-pin MSOP package.

TPS3705-33DGN Applications

  • Ideal for DSP and microprocessor systems.
  • Used in industrial equipment designs.
  • Suitable for automotive systems.
  • Applicable to battery-powered devices.
  • Supports wireless communication systems.

TPS3705-33DGN FAQs

7 frequently asked questions generated from this part’s specifications.
What is the typical power-on reset generator delay time?

The typical power-on reset generator delay time is 200 ms.

What supply voltage levels can this device monitor?

This device can monitor supply voltage levels of 2.5 V, 3 V, 3.3 V, and 5 V.

What is the maximum supply current for this device?

The maximum supply current for this device is 50 µA.

What is the operating temperature range of the TPS3705-33DGN?

The operating temperature range is -40°C to 85°C.

What is the nominal supply voltage threshold?

The nominal supply voltage threshold is 2.93 V.

What type of output does the reset signal have?

The reset signal has an Active Low, Push-Pull, Totem Pole output type.

What package types are available for this component?

This component is available in 8-HVSSOP and 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad packages.

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