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TPS3306-18QDRQ1 The Texas Instruments TPS3306-18QDRQ1 is a dual processor supervisory circuit designed for system initialization. It operates within a supply voltage range of 2.7V to 6V.
Mfr Part #:

TPS3306-18QDRQ1

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS3306-18QDRQ1 is a dual processor supervisory circuit designed for system initialization. It operates within a supply voltage range of 2.7V to 6V.
✓ Total Stock: 3,305 pcs
$ Price Range: $1.50

TPS3306-18QDRQ1 Available from 4 distributors

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Rayichip ✓
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1,205 pcs
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Xingangxin ✓
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1,124 pcs
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1124 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
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948 pcs
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948 pcs On Request 1 On Request On Request 18+ On Request On Request
Optech Co.,Limited ✓
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28 pcs
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28 pcs On Request 1 On Request On Request 17+ On Request On Request
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TPS3306-18QDRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Mounting Type
Number of Voltages Monitored
Operating Temperature
Output
Reset
Reset Timeout
Supplier Device Package
Supply Current
Type
Voltage
Watchdog Timer
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TPS3306-18QDRQ1 Description

Short technical summary and product information.

The Texas Instruments TPS3306-18QDRQ1 is a dual processor supervisory circuit designed for initializing systems that require monitoring of two independent supply voltages. This IC is suitable for DSP and processor-based systems, offering features like a voltage monitor for power-fail or low-battery warnings and a watchdog timer with a 0.8-second timeout.

 

The device provides a power-on reset generator with an integrated 100-ms delay. It features an open-drain reset and power-fail output and operates with a low supply current of 15 µA typical. The operating temperature range is -40°C to 125°C.

 

Packaged in an 8-SOIC form factor, the TPS3306-18QDRQ1 is designed for surface mount applications. Its robust design and dual-voltage monitoring capabilities make it suitable for various applications including multivoltage DSPs, processors, portable battery-powered equipment, embedded control systems, intelligent instruments, and automotive systems.

TPS3306-18QDRQ1 Quick Information

Product Type: Dual Processor Supervisory Circuit
Series: TPS3306-Q1
Canonical Name: Texas Instruments TPS3306-18QDRQ1 Dual Processor Supervisory Circuit
Subcategory: Supply Voltage Supervisor

TPS3306-18QDRQ1 Compliance

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

TPS3306-18QDRQ1 Estimated Pricing

Qty Low High
1+ $1.50 $1.50

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

TPS3306-18QDRQ1 Features

  • Dual supervisory circuits with power-fail.
  • Watchdog timer with 0.8-s timeout.
  • Power-on reset with 100-ms delay.
  • Open-drain reset and power-fail output.
  • Operates from -40°C to 125°C.

TPS3306-18QDRQ1 Applications

  • Ideal for DSP and processor systems.
  • Suitable for portable battery-powered devices.
  • Used in embedded control systems.
  • Applicable for intelligent instruments.
  • Designed for automotive systems.

TPS3306-18QDRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the TPS3306-18QDRQ1?

2.7 V to 6 V.

What package does the TPS3306-18QDRQ1 come in?

8-SOIC (0.154", 3.90mm Width).

What is the operating temperature range?

-40°C to 125°C.

Does the TPS3306-18QDRQ1 have a watchdog timer?

Yes, with a 0.8-second timeout.

What is the reset timeout duration?

70 ms minimum.

Which voltages does the TPS3306-18QDRQ1 monitor?

1.68V and 2.93V.

What is the typical supply current?

15 µA typical.

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