Overview
The STM6513VEIEDG6F, produced by STMicroelectronics, is a dual push-button Smart Reset IC designed to enhance system stability by providing intelligent reset control. This device features dual Smart Reset inputs and dual reset outputs with user-selectable setup delays, making it ideal for applications requiring reliable and controlled reset functions.
Key Specifications
| Parameter | Description |
|---|---|
| Smart Reset Inputs | Dual push-button inputs (SR0, SR1), active-low |
| Reset Outputs | Dual outputs: RST1 (active-high, push-pull), RST2 (active-low, open-drain) |
| Setup Delay | User-selectable: 2 s, 6 s, 10 s (minimum) via TSR pin |
| Reset Pulse Duration | tREC1 adjustable via external capacitor CtREC, tREC2 factory-programmed (210 ms or 360 ms typical) |
| Operating Voltage | 1.0 V to 5.5 V |
| Supply Current | 3 µA |
| Operating Temperature | –40 °C to +85 °C |
| Package | TDFN8: 2 mm x 2 mm x 0.75 mm |
| Compliance | RoHS compliant |
Key Features
- Dual Smart Reset push-button inputs with user-selectable extended reset setup delay
- Capacitor-adjustable reset pulse duration (tREC1)
- Power-on reset function
- Factory-programmable thresholds to monitor VCC in the range of 1.575 to 4.625 V typical
- Low supply current of 3 µA
- Operating temperature range: –40 °C to +85 °C
- Compact TDFN8 package: 2 mm x 2 mm x 0.75 mm
- RoHS compliant
Applications
- Mobile phones and smartphones
- 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 purpose of the STM6513VEIEDG6F? The STM6513VEIEDG6F is designed to provide intelligent reset control and enhance system stability by preventing inadvertent short reset push-button closures.
- How many Smart Reset inputs does the STM6513VEIEDG6F have? It has two separate delayed Smart Reset inputs (SR0, SR1).
- What are the user-selectable setup delay options? The setup delay can be set to 2 s, 6 s, or 10 s (minimum) via the TSR pin.
- What types of reset outputs does the device have? The device has two reset outputs: RST1 (active-high, push-pull) and RST2 (active-low, open-drain).
- How is the reset pulse duration adjusted? The reset pulse duration (tREC1) is adjustable via an external capacitor CtREC, while tREC2 is factory-programmed.
- What is the operating voltage range of the STM6513VEIEDG6F? The operating voltage range is from 1.0 V to 5.5 V.
- What is the typical supply current of the device? The typical supply current is 3 µA.
- What is the operating temperature range of the device? The operating temperature range is –40 °C to +85 °C.
- Is the STM6513VEIEDG6F RoHS compliant? Yes, the device is RoHS compliant.
- What package type does the STM6513VEIEDG6F come in? It comes in a TDFN8 package: 2 mm x 2 mm x 0.75 mm.
