MAX6322
5-Pin µP Supervisory Circuits with Watchdog and Manual Reset
Versatile, Customizable SOT Reset + Watchdog ICs Offer 3,224 Unique Options
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Key Features
Applications/Uses
| Reset Thresh. (V) | 2.5 to 3.3 3.3 to 5.5 |
| Reset Thresh. Accur. (%) (@ +25°C) | 1.5 |
| Reset Out | Active High Active Low Open Drain Push-Pull |
| tRESET (min) | 1ms to 15ms 15ms to 85ms 85ms to 300ms >1s |
| Watchdog Feature | No Watchdog |
| Supervisor Features | Manual Reset |
| ICC (µA) (max) | 12 |
| Package/Pins | See Data Sheet |
Simplified Block Diagram
Technical Docs
| Data Sheet | 5-Pin µP Supervisory Circuits with Watchdog and Manual Reset | Jan 15, 2019 | |
| Tutorial | Watchdogs Improve System Reliability—How to Choose the Right Part |
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .
Sampling:
Selecting the Sample button above will redirect to the third-party ADI Sample Site. The part selected will carry over to your cart on this site once logged in. Please create a new account there if you have never used the site before. Contact SampleSupport@analog.com with any questions regarding this Sample Site.
Parameters
| Reset Thresh. (V) | 2.5 to 3.3 3.3 to 5.5 |
| Reset Thresh. Accur. (%) (@ +25°C) | 1.5 |
| Reset Out | Active High Active Low Open Drain Push-Pull |
| tRESET (min) | 1ms to 15ms 15ms to 85ms 85ms to 300ms >1s |
| Watchdog Feature | No Watchdog |
| Supervisor Features | Manual Reset |
| ICC (µA) (max) | 12 |
| Package/Pins | See Data Sheet |
Key Features
- Integrated Configuration Enables Flexible Designs
- Available in 26 Reset- Threshold Voltages
- 2.5V to 5V, in 100mV Increments
- Four Reset Timeout Periods
- 1ms, 20ms, 140ms, or 1.12s (min)
- Four Watchdog Timeout Periods
- 6.3ms, 102ms, 1.6s, or 25.6s (typ)
- Four Reset Output Stages
- Active-High, Push/Pull
- Active-Low, Push/Pull
- Active-Low, Open-Drain
- Active-Low, Bidirectional
- Available in 26 Reset- Threshold Voltages
- Integrated Features Increases Robustness
- Guaranteed Reset Valid to VCC = 1V
- Immune to Short-Negative VCC Transients
- Saves Board Space
- No External Components
- Small 5-Pin SOT23 Package
- AEC-Q100 Qualified
Applications/Uses
- Computers
- Controllers
- Embedded Control Systems
- Intelligent Instruments
- Portable Battery-Powered Equipment
- Portable Computers
Description
These devices are available in 26 factory-trimmed reset threshold voltages (from 2.5V to 5V, in 100mV increments), featuring four minimum power-on reset timeout periods (from 1ms to 1.12s), and four watchdog timeout periods (from 6.3ms to 25.6s). Thirteen standard versions are available with an order increment requirement of 2500 pieces (see Standard Versions table in the full data sheet); contact the factory for availability of other versions, which have an order increment requirement of 10,000 pieces.
The MAX6316–MAX6322 are offered in a miniature 5-pin SOT23 package.
Simplified Block Diagram
MAX6316, MAX6316M, MAX6317, MAX6318, MAX6319, MAX6320, MAX6321, MAX6322: Typical Operating Circuit
Technical Docs
| Data Sheet | 5-Pin µP Supervisory Circuits with Watchdog and Manual Reset | Jan 15, 2019 | |
| Tutorial | Watchdogs Improve System Reliability—How to Choose the Right Part |
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .
Sampling:
Selecting the Sample button above will redirect to the third-party ADI Sample Site. The part selected will carry over to your cart on this site once logged in. Please create a new account there if you have never used the site before. Contact SampleSupport@analog.com with any questions regarding this Sample Site.
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