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STMICROELECTRONICS SR2LARU Smart Reset Device

The SR2LARU Smart Reset™ device ensures reliable system resets by implementing extended delay times for push-button inputs, preventing unintended resets. It features dual active-low inputs with configurable delay times from 0.5 to 10 seconds, a single reset output with active high or low configuration, and supports overvoltage detection and test modes. Powered by voltages from 1.65 V to 5.5 V, it is ideal for wearable devices, activity trackers, smartwatches, and smartglasses. Encased in a compact UDFN6 package measuring 1.6 x 1.3 mm, the device offers robust ESD protection, low supply current, and operates over -40°C to +85°C temperature range, ensuring versatile and reliable performance in space-constrained applications.

Authorized Distributors
Source:Newark
Part No:SR2LARU
Stock:2350
Inv Date:06-11-2026
Price: Unit price: $1.48
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Source:DigiKey
Part No:SR2LARU
Stock:3000
Inv Date:06-11-2026
Price: Unit price: $0.70108
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Part No:SR2LARU
Stock:2828
Inv Date:06-12-2026
Price: Unit price: $1.44
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Part No:SR2LARU
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.61
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Source:Arrow EU
Part No:SR2LARU
Stock:3000
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

STMICROELECTRONICS SR2LARU Smart Reset Device Specifications:

  • Operating Voltage Range: 1.65 V to 5.5 V
  • Package Type: UDFN6, 1.6 mm x 1.3 mm
  • Operating Temperature: -40°C to +85°C
  • Input Voltage (SRO, SR1): Active low with optional pull-up resistor
  • Reset Output: Active high or low, push-pull or open drain, with optional pull-up resistor
  • Reset Delay (trec): Factory programmable 360 ms (typ.), with options for 240 ms and 75 ms
  • Reset Pulse Duration: Fixed or push-button controlled
  • ESD Protection: Human body model 2 kV, charged device 1 kV, machine model 200 V
  • Supply Current: Typical 1.5 pA at 1.65 V, 25 pA at 3.3 V
  • Detection of Overvoltage and Test Modes enabled by pull-up on inputs

Buy the Buy STMicroelectronics SR2LARU Smart Reset Part Number SR2LARU Online

Purchasing the STMicroelectronics SR2LARU Smart Reset ensures your wearable or IoT device benefits from reliable reset features with configurable delay times, low power usage, and compact design. The device prevents accidental resets caused by brief push-button closures, supports overvoltage detection, and operates over wide temperature and voltage ranges. Easy to incorporate into space-constrained systems, it offers active high or low reset outputs, robust ESD protection, and factory-programmed delay options, making it a versatile choice for modern electronic devices requiring dependable reset management.

Order your STMicroelectronics SR2LARU Smart Reset device today and ensure reliable system resets with configurable delay and low power consumption for wearable applications.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SR2LARU?

You can click on the BUY or RFQ button to purchase SR2LARU from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SR2LARU?

You can download the SR2LARU datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SR2LARU?

STMICROELECTRONICS

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