Overview
The STM6503REAADG6F is a Smart Reset™ Supervisor IC produced by STMicroelectronics. This device is part of the STM6500 series, designed to provide advanced reset and monitoring functions for various electronic systems. It features dual push-button Smart Reset inputs with adjustable setup delays, ensuring system stability by preventing inadvertent short reset push-button closures from causing system resets.
Key Specifications
| Parameter | Description |
|---|---|
| Package | 8-TDFN (2 mm x 2 mm x 0.75 mm) |
| Operating Voltage | 1.0 V to 5.5 V |
| Operating Temperature | -40 °C to +85 °C (Industrial grade) |
| Smart Reset Inputs | Dual combined Smart Reset inputs (SR0 and SR1) with adjustable setup delay (tSRC) |
| Reset Output | Active-low, open-drain RST output |
| Setup Delay (tSRC) | Programmable via three-state TSR input: 2 s, 6 s, or 10 s |
| Power-on Reset | Yes, with factory-programmable thresholds to monitor VCC |
| Supply Current | Low supply current |
| Compliance | RoHS compliant |
Key Features
- Dual combined Smart Reset inputs (SR0 and SR1) with extended reset setup delay to prevent unwanted system resets.
- Adjustable Smart Reset setup delay (tSRC) via three-state TSR input: 2 s, 6 s, or 10 s.
- Power-on reset with factory-programmable thresholds to monitor VCC in the range of 1.575 to 4.625 V.
- Active-low, open-drain RST output.
- Low supply current and operating voltage range from 1.0 V to 5.5 V.
- Industrial-grade operating temperature range: -40 °C to +85 °C.
- RoHS compliant.
Applications
- Mobile phones and smartphones.
- e-books.
- MP3 players.
- Games.
- Portable navigation devices.
- Any application requiring delayed reset push-button response for improved system stability.
Q & A
- What is the primary function of the STM6503REAADG6F?
The primary function is to provide advanced reset and monitoring capabilities, ensuring system stability by preventing unwanted resets due to short push-button closures.
- What is the operating voltage range of the STM6503REAADG6F?
The operating voltage range is from 1.0 V to 5.5 V.
- How is the Smart Reset setup delay (tSRC) adjusted?
The Smart Reset setup delay (tSRC) can be adjusted via a three-state TSR input, offering options of 2 s, 6 s, or 10 s.
- What is the package type and dimensions of the STM6503REAADG6F?
The package type is 8-TDFN, with dimensions of 2 mm x 2 mm x 0.75 mm.
- Is the STM6503REAADG6F RoHS compliant?
Yes, the STM6503REAADG6F is RoHS compliant.
- What is the operating temperature range of the STM6503REAADG6F?
The operating temperature range is -40 °C to +85 °C (Industrial grade).
- Does the STM6503REAADG6F have a power-on reset feature?
Yes, it includes a power-on reset feature with factory-programmable thresholds to monitor VCC.
- What type of reset output does the STM6503REAADG6F provide?
The reset output is active-low, open-drain.
- What are some typical applications for the STM6503REAADG6F?
Typical applications include mobile phones, smartphones, e-books, MP3 players, games, and portable navigation devices.
- How does the STM6503REAADG6F prevent unwanted system resets?
The device prevents unwanted system resets by implementing an extended Smart Reset input delay that ignores switch closures shorter than the set delay time (tSRC).
