Product Details
These devices offer two pretrimmed reset threshold voltages for ±5% or ±10% power supplies: 4.65V for the L versions and 4.40V for the M versions. The MAX817/ MAX818/MAX819 are available in space-saving µMAX® packages, as well as 8-pin DIP/SO.
Key Features
- Precision Supply-Voltage Monitor:
- 4.65V (MAX81_L)
- 4.40V (MAX81_M)
- 11µA Quiescent Supply Current
- 200ms Reset Time Delay
- Watchdog Timer with 1.6sec Timeout (MAX817/MAX818)
- Battery-Backup Power Switching; Battery Voltage Can Exceed VCC
- Battery Freshness Seal
- On-Board, 3ns Gating of Chip-Enable Signals (MAX818)
- Uncommitted Voltage Monitor for Power-Fail or Low-Battery Warning (MAX817/MAX819)
- Manual Reset Input (MAX819)
Applications/Uses
- Battery-Powered Computers/Controllers
- Critical µP Monitoring
- Embedded Controllers
- Intelligent Instruments
- Portable Equipment
Reset Thresh. (V) | 3.3 to 5.5 |
Reset Out | Active Low Push-Pull |
ICC (µA) (max) | 60 |
Oper. Temp. (°C) | -40 to +85 0 to +70 |
Package/Pins | PDIP/8 SOIC (N)/8 UMAX/8 |
Budgetary Price (See Notes) | $2.90 @1k |
Technical Docs
Data Sheet | +5V Microprocessor Supervisory Circuits | Mar 14, 2006 |
Click any title below to view the detail page where available.
Support & Training
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Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal
Parameters
Reset Thresh. (V) | 3.3 to 5.5 |
Reset Out | Active Low Push-Pull |
ICC (µA) (max) | 60 |
Oper. Temp. (°C) | -40 to +85 0 to +70 |
Package/Pins | PDIP/8 SOIC (N)/8 UMAX/8 |
Budgetary Price (See Notes) | $2.90 @1k |
Key Features
- Precision Supply-Voltage Monitor:
- 4.65V (MAX81_L)
- 4.40V (MAX81_M)
- 11µA Quiescent Supply Current
- 200ms Reset Time Delay
- Watchdog Timer with 1.6sec Timeout (MAX817/MAX818)
- Battery-Backup Power Switching; Battery Voltage Can Exceed VCC
- Battery Freshness Seal
- On-Board, 3ns Gating of Chip-Enable Signals (MAX818)
- Uncommitted Voltage Monitor for Power-Fail or Low-Battery Warning (MAX817/MAX819)
- Manual Reset Input (MAX819)
Applications/Uses
- Battery-Powered Computers/Controllers
- Critical µP Monitoring
- Embedded Controllers
- Intelligent Instruments
- Portable Equipment
Description
These devices offer two pretrimmed reset threshold voltages for ±5% or ±10% power supplies: 4.65V for the L versions and 4.40V for the M versions. The MAX817/ MAX818/MAX819 are available in space-saving µMAX® packages, as well as 8-pin DIP/SO.
Technical Docs
Data Sheet | +5V Microprocessor Supervisory Circuits | Mar 14, 2006 |
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