TPS3421EGDRYR The Texas Instruments TPS3421EGDRYR is a dual-channel push-button supervisor IC. It operates from 1.6V to 6.5V and features a configurable delay and reset pulse.
Mfr Part #:

TPS3421EGDRYR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS3421EGDRYR is a dual-channel push-button supervisor IC. It operates from 1.6V to 6.5V and features a configurable delay and reset pulse.
✓ Total Stock: 32,632 pcs
$ Price Range: $0.53

TPS3421EGDRYR Available from 5 distributors

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✓ Non-Authorised

TPS3421EGDRYR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Number of Voltages Monitored
Operating Temperature
Output
Package Quantity
Reset
Reset Timeout
Supplier Device Package
Supply Current
Type
Voltage

TPS3421EGDRYR Description

Short technical summary and product information.

The Texas Instruments TPS3421EGDRYR is a low-current, ultrasmall, dual-channel push-button reset timer. This supervisor IC is designed to provide a system reset with a long timing setup delay, effectively avoiding unintended resets from short button presses. It offers user-selectable input delays and a fixed timeout pulse at RST.

 

Key electrical specifications include an operating voltage range of 1.6V to 6.5V and a typical supply current of 250 nA. The device monitors two push-button inputs and provides an active-low, open-drain output. It offers multiple timing options, including a minimum reset timeout of 320ms and a typical fixed timeout pulse of 400ms.

 

The TPS3421EGDRYR is housed in a compact 6-SON package measuring 1.45mm x 1.00mm, suitable for surface mount applications. It operates within a temperature range of -40°C to 125°C (TJ). The device is RoHS3 compliant and has an MSL rating of 1.

TPS3421EGDRYR Quick Information

Product Type: Supervisor IC
Series: TPS3421
Canonical Name: TPS3421EGDRYR Dual-channel Push-Button Controller with Configurable Delay and Reset Pulse
Subcategory: Reset & Watchdog ICs

TPS3421EGDRYR Compliance

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

TPS3421EGDRYR Estimated Pricing

Qty Low High
1+ $0.53 $0.53

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

TPS3421EGDRYR Features

  • Dual-channel push-button controller.
  • Wide 1.6V to 6.5V operating voltage.
  • Low 250 nA typical supply current.
  • Configurable input delay options.
  • Compact 6-SON package.

TPS3421EGDRYR Applications

  • System reset timer applications.
  • Power management circuits.
  • Embedded system control.
  • Portable electronic devices.

TPS3421EGDRYR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the TPS3421EGDRYR?

1.6V to 6.5V.

What packages are available for the TPS3421EGDRYR?

6-SON (1.45x1) and 6-UFDFN.

What is the operating temperature range?

-40°C to 125°C.

What is the typical supply current?

250 nA typical.

What is the reset timeout?

320ms minimum, 400ms typical.

How many voltages does it monitor?

2 voltages.

What is the output type?

Open drain or open collector.

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