Overview
The STM6522AAAADG6F, produced by STMicroelectronics, is a part of the STM65xx family of Smart Reset™ devices. These devices are designed as low-current microprocessor reset circuits, targeting applications such as MP3 players, portable navigation devices, and mobile phones. The STM6522AAAADG6F ensures system stability by preventing inadvertent short reset push-button closures from causing system resets, thanks to its extended Smart Reset™ delay setup periods.
Key Specifications
| Parameter | Value |
|---|---|
| Package | TDFN8 (2 mm x 2 mm x 0.75 mm) |
| Operating Voltage | 1.65 V to 5.5 V |
| Supply Current | 1.5 μA |
| Operating Temperature | –40 °C to +85 °C |
| Reset Pulse Width | 140 ms (min) to 280 ms (max) |
| Reset Input Logic Voltage Levels | Fixed |
| RST Output | Dual, active-low, open-drain |
| RoHS Compliance | Ecopack3 |
Key Features
- Dual Smart Reset™ push-button inputs with capacitor-adjustable extended reset setup delay (tSRC)
- No power-on reset
- Dual RST output, active-low, open-drain
- Fixed Smart Reset™ input logic voltage levels
- Broad operating voltage range: 1.65 V to 5.5 V, inactive reset output levels valid down to 1.0 V
- Low supply current (1.5 μA)
- Operating temperature: industrial grade –40 °C to +85 °C
- TDFN8 package: 2 mm x 2 mm x 0.75 mm
- RoHS compliant
Applications
The STM6522AAAADG6F is suitable for various applications that require delayed reset push-button responses for improved system stability. These include:
- MP3 players
- Portable navigation devices
- Mobile phones
- Any other application requiring stable reset functionality
Q & A
- What is the primary function of the STM6522AAAADG6F?
The primary function is to provide a Smart Reset™ feature that prevents inadvertent short reset push-button closures from causing system resets. - What is the operating voltage range of the STM6522AAAADG6F?
The operating voltage range is 1.65 V to 5.5 V. - How is the reset setup delay adjusted in the STM6522AAAADG6F?
The reset setup delay is adjusted using an external capacitor on the SRC pin. - What is the supply current of the STM6522AAAADG6F?
The supply current is 1.5 μA. - What is the operating temperature range of the STM6522AAAADG6F?
The operating temperature range is –40 °C to +85 °C. - Is the STM6522AAAADG6F RoHS compliant?
Yes, the STM6522AAAADG6F is RoHS compliant. - What type of package does the STM6522AAAADG6F come in?
The STM6522AAAADG6F comes in a TDFN8 package (2 mm x 2 mm x 0.75 mm). - What are the typical applications for the STM6522AAAADG6F?
Typical applications include MP3 players, portable navigation devices, and mobile phones. - How many reset inputs does the STM6522AAAADG6F have?
The STM6522AAAADG6F has dual Smart Reset™ push-button inputs. - What is the reset pulse width range of the STM6522AAAADG6F?
The reset pulse width range is 140 ms (min) to 280 ms (max).
