ONSEMI MAX809JTRG — 3-Pin Microprocessor Reset Monitor, 4.00 V Threshold, Active-Low RESET, SOT-23 — Full reel of 1943 pieces. Cost-effective system supervisor designed to monitor VCC in digital systems and assert an active-low reset signal without any external components. Features a precision 4.00 V reset threshold, 140–460 ms power-on reset timeout, and very low supply current of 0.5 µA, making it well suited for battery-powered and embedded applications.
Available in stock — ships within 3 days after payment.
Product overview
| Part number | MAX809JTRG |
| Manufacturer | onsemi (ON Semiconductor) |
| Product type | 3-pin microprocessor reset monitor / system supervisor |
| Reset output polarity | Active-low (RESET̄) |
| Reset threshold voltage (VTH) | 4.00 V typ. (3.94 V min / 4.06 V max @ 25°C) |
| Power-on reset timeout | 140–460 ms |
| VCC operating range | 1.0 V to 5.5 V |
| Supply current (typ.) | 0.5 µA @ VCC = 3.3 V |
| RESET valid down to | VCC = 1.0 V |
| ESD protection (HBM) | 2000 V |
| Operating temperature range | −40°C to +105°C |
| Package | SOT-23 (Pb-Free) |
| External components required | None |
| Quantity | 1943 pieces (full reel) |
| RoHS compliance | Yes — Pb-Free |
| Condition | New — original packaging (OVP) |
Compatible substitutes
Drop-in or functional equivalents: MAX809JEUR+T, MIC809JUY-TR, TCM809JVLB713, TCM809JVNB713
Applications
- Microprocessor and microcontroller reset supervision in embedded systems
- Power supply brownout and power-down detection in computers and DSP systems
- Battery-powered equipment requiring ultra-low quiescent current monitoring
- Hot-plug compatible systems with VCC transient immunity requirements
- Critical power supply monitoring in industrial and consumer electronics
Shipping
- Ships within 3 days after payment
- Secure packaging for safe delivery
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
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