MAX803ZEXR+T
MPU Supervisor, 1.2V-5.5V supply, Active-Low, Open-Drain, 240 ms delay/2.32V threshold, SC-70-3

| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | MAX803ZEXR+TCopy |
| Manufacturer Standard Lead Time | 16 weeks |
| Newark Part No. | Re-Reel73Y6021RL Cut Tape73Y6021 |
| Your Part Number | |
| Technical Datasheet |
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| Packaging Type | Quantity | Unit Price: | Total |
|---|---|---|---|
| Cut Tape | 1 | $5.540 | $5.54 |
| Total Price | $5.54 | ||
| Quantity | Price |
|---|---|
| 1+ | $5.540 |
| 25+ | $3.900 |
| 50+ | $3.720 |
| 100+ | $3.540 |
| 250+ | $3.400 |
| 500+ | $3.330 |
Product Information
| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | MAX803ZEXR+TCopy |
| Manufacturer Standard Lead Time | 16 weeks |
| Newark Part No. | Re-Reel73Y6021RL Cut Tape73Y6021 |
| Technical Datasheet | |
| Reset Threshold Voltage – Min | - |
| Reset Threshold Voltage – Max | - |
| Reset Threshold Voltage - Nom | 2.32V |
| No. of Monitored Voltages | 1Monitors |
| Supply Voltage Min | 1.2V |
| Supply Voltage Max | 5.5V |
| Reset Output Type | Active-Low, Open-Drain |
| IC Case / Package | SC-70 |
| No. of Pins | 3Pins |
| IC Mounting | Surface Mount |
| Delay Time | 240ms |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 125°C |
| Product Range | - |
| Qualification | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (04-Feb-2026) |
| Automotive Qualification Standard | - |
| Digital IC Case | SC-70 |
| Threshold Voltage | 2.32V |
Product Overview
The MAX803ZEXR+T is a microprocessor reset circuit in 3 pin SC-70 package. This supervisory circuit is used to monitor power supplies in μP and digital systems. It provides excellent circuit reliability and low cost by eliminating external components and adjustments when used with +5V, +3.3V, +3.V or +2.5V powered circuit. It asserts a reset signal whenever the VCC supply voltage declines below a preset threshold keeping it asserted for at least 140ms after VCC has risen above the reset threshold. This device is widely used in computers, controllers, intelligent instruments, critical microprocessor (μP) and microcontroller (μC) power monitoring and battery powered equipment.
- Supply voltage range from 1.2V to 5.5V
- Operating temperature range from -40°C to 125°C
- Active-low, open-drain reset output
- Reset threshold voltage is 2.32V, supply current is 12μA
- Power supply transient immunity
- No external components are required
- Reset valid to VCC = +1V
Applications
System Monitoring, Automotive, Portable Devices
Notes
ADI products are only authorized (and sold) for use by the customer and are not to be resold or otherwise passed on to any third party
Technical Specifications
| Reset Threshold Voltage – Min | - |
|---|---|
| Reset Threshold Voltage - Nom | 2.32V |
| Supply Voltage Min | 1.2V |
| Reset Output Type | Active-Low, Open-Drain |
| No. of Pins | 3Pins |
| Delay Time | 240ms |
| Operating Temperature Max | 125°C |
| Qualification | - |
| SVHC | No SVHC (04-Feb-2026) |
| Digital IC Case | SC-70 |
| Reset Threshold Voltage – Max | - |
|---|---|
| No. of Monitored Voltages | 1Monitors |
| Supply Voltage Max | 5.5V |
| IC Case / Package | SC-70 |
| IC Mounting | Surface Mount |
| Operating Temperature Min | -40°C |
| Product Range | - |
| MSL | MSL 1 - Unlimited |
| Automotive Qualification Standard | - |
| Threshold Voltage | 2.32V |
Technical Docs (2)
Associated Products
5 Products Found
Legislation and Environmental
| US ECCN: | EAR99 |
|---|---|
| EU ECCN: | Unknown |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
