MAX6335
MAX6335
PRODUCTION4-Pin, Ultra Low-Voltage, Low-Power µP Reset Circuits with Manual Reset
Industry's-First Stand-Alone Reset ICs for 1.8V supplies with Manual Reset in SOT Package
- Part Models
- 2
- 1ku List Price
- Starting From $2.46
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Overview
- Ultra-Low 0.7V Operating Supply Voltage
- Low 3.3µA Supply Current
- Precision Monitoring of 1.8V and 2.5V Power-Supply Voltages
- Reset Thresholds Available from 1.6V to 2.5V, in Approximately 100mV Increments
- Debounced Manual Reset
- Fully Specified over Temperature
- Three Power-On Reset Pulse Widths Available (1ms min, 20ms min, 100ms min)
- Low Cost
- Three Available Output Structures: Push/Pull active-low RESET, Push/Pull RESET, Open-Drain active-low RESET
- Guaranteed RESET/active-low RESET Valid to VCC = 0.7V (MAX6335/MAX6336)
- Power-Supply Transient Immunity
- No External Components
- 4-Pin SOT143 Package
- Pin-Compatible with MAX811/MAX812 and MAX6314/MAX6315
The MAX6335/MAX6336/MAX6337 microprocessor (μP) supervisory circuits monitor the power supplies in 1.8V to 3.3V μP and digital systems. They increase circuit reliability and reduce cost by eliminating external components and adjustments. They also feature a debounced manual-reset input.
These devices perform a single function: they assert a reset signal whenever the VCC supply voltage declines below a preset threshold or whenever manual reset is asserted. Reset remains asserted for a preset timeout period after VCC has risen above the reset threshold or after manual reset is deasserted. The only difference among the three devices is their output. The MAX6336 (push/pull) and MAX6337 (open-drain) have an active-low RESET output, while the MAX6335 (push/pull) has an active-high RESET output. The MAX6335/MAX6336 are guaranteed to be in the correct state for VCC down to 0.7V. The MAX6337 is guaranteed to be in the correct state for VCC down to 1.0V.
The reset comparator in these ICs is designed to ignore fast transients on VCC. Reset thresholds are factory-trimmable between 1.6V and 2.5V, in approximately 100mV increments. There are 15 standard versions available (2500 piece minimum-order quantity); contact the factory for availability of nonstandard versions (10,000 piece minimum-order quantity). For space-critical applications, the MAX6335/MAX6336/MAX6337 come packaged in a 4-pin SOT143.
Applications
- Pentium II™ Computers
- Computers
- Controllers
- Intelligent Instruments
- Critical µP and µC Power Monitoring
- Portable/Battery-Powered Equipment
- Automotive
Documentation
Data Sheet 1
Technical Articles 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| MAX6335US16D3+ | SOT_23 | ||
| MAX6335US16D3+T | SOT_23 |
| Part Models | Product Lifecycle | PCN |
|---|---|---|
|
Jul 3, 2023 - 2361NA WAFER FAB |
||
| MAX6335US16D3+ | PRODUCTION | |
| MAX6335US16D3+T | PRODUCTION | |
|
Feb 4, 2015 - 1341_CANCELLATION ASSEMBLY |
||
| MAX6335US16D3+ | PRODUCTION | |
| MAX6335US16D3+T | PRODUCTION | |
|
Apr 20, 2026 - 2571C PIN/ERRATA |
||
| MAX6335US16D3+T | PRODUCTION | |
This is the most up-to-date revision of the Data Sheet.
Software Resources
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| Parts | Product Life Cycle | Description |
|---|---|---|
| Supervisory Circuits & Reset ICs 5 | ||
| MAX6326 | PRODUCTION | 3-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits |
| MAX6327 | PRODUCTION | 3-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits |
| MAX6328 | PRODUCTION | 3-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits |
| MAX6314 | PRODUCTION | 68HC11/Bidirectional-Compatible µP Reset Circuit |
| MAX6315 | PRODUCTION | Open-Drain SOT µP Reset Circuit |
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