Overview
The STM6524AHARDL6F is a 6-pin Smart Reset™ device produced by STMicroelectronics. This component is designed to provide a reliable and versatile reset solution for various electronic systems. It features dual Smart Reset™ push-button inputs with adjustable setup delay times, ensuring that inadvertent short push-button closures do not cause system resets. The device operates within a wide voltage range and has a low supply current, making it suitable for battery-powered and low-power applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage | 1.65 to 5.5 | V |
| Supply Current (ICC) | 1.1 to 3.0 | µA |
| Smart Reset™ Setup Delay (tSRC) | 4.0 s (factory-programmed) | s |
| Reset Output Type | Open drain, active low, no pull-up | |
| Reset Pulse Duration (tREC) | Push-button controlled | |
| Operating Temperature | -40 to +85 | °C |
| Package Type | UDFN6 (1.6 mm x 1.3 mm) | |
| Compliance | ECOPACK®2 (RoHS compliant, Halogen-Free) |
Key Features
- Dual Smart Reset™ push-button inputs with fixed extended reset setup delay (tSRC) from 0.5 s to 10 s in 0.5 s steps.
- Push-button controlled reset pulse duration or defined output reset pulse duration (tREC) factory-programmed.
- No power-on reset.
- Single reset output: active low or active high, push-pull or open drain with optional pull-up resistor.
- Integrated test mode.
- Low supply current of 1.5 µA.
- Operating voltage range of 1.65 V to 5.5 V.
- Operating temperature range of -40 °C to +85 °C.
Applications
- Mobile phones, smartphones, PDAs.
- e-books.
- MP3 players.
- Games.
- Portable navigation devices.
- Any application requiring delayed reset push-button(s) response for improved system stability.
Q & A
- What is the operating voltage range of the STM6524AHARDL6F?
The operating voltage range is from 1.65 V to 5.5 V. - What is the typical supply current of the STM6524AHARDL6F?
The typical supply current is 1.5 µA. - What is the Smart Reset™ setup delay (tSRC) for the STM6524AHARDL6F?
The Smart Reset™ setup delay (tSRC) is factory-programmed to 4.0 s. - What type of reset output does the STM6524AHARDL6F have?
The reset output is open drain, active low, with no pull-up resistor. - Does the STM6524AHARDL6F have a power-on reset feature?
No, the STM6524AHARDL6F does not have a power-on reset feature. - What is the package type and dimensions of the STM6524AHARDL6F?
The package type is UDFN6, with dimensions of 1.6 mm x 1.3 mm. - Is the STM6524AHARDL6F compliant with environmental standards?
Yes, it is ECOPACK®2 compliant, which means it is RoHS compliant and halogen-free. - What are the typical applications of the STM6524AHARDL6F?
Typical applications include mobile phones, smartphones, PDAs, e-books, MP3 players, games, and portable navigation devices. - How does the STM6524AHARDL6F prevent inadvertent system resets?
The device prevents inadvertent system resets by implementing extended Smart Reset™ input delay times (tSRC) and combined push-button inputs. - Can the STM6524AHARDL6F be used in low-power applications?
Yes, the low supply current of 1.5 µA makes it suitable for low-power and battery-powered applications.
