STM6824LWY6F STMicroelectronics Integrated Circuit (SOT23 (5-Pin)) In Stock
The STM6824LWY6F is a voltage supervisor and reset IC from STMicroelectronics with integrated watchdog timer and overvoltage/undervoltage detection. It monitors supply rails and generates a reset signal to ensure controlled system startup and fault recovery. Available in compact SOT-23-5 package with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- STM6824LWY6F Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5244(MOQ 250)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Integrated watchdog timer with voltage supervisor combining undervoltage and overvoltage detection in a single SOT-23-5 device
- Automatic system reset generation on power supply fault to ensure reliable microcontroller and processor startup
- Single-channel voltage monitoring with no external programming components required for fixed threshold operation
- Compact SOT-23-5 package enabling minimal PCB footprint in space-constrained embedded system designs
Applications
The STM6824LWY6F is used in microcontroller and microprocessor-based systems where reliable power-on reset and supply voltage monitoring are critical for safe operation. It is well-suited for industrial control equipment, consumer electronics, and automotive subsystems that require watchdog-supervised operation to recover from software lockups. Embedded systems in IoT devices, communication equipment, and medical instruments benefit from its integrated overvoltage and undervoltage detection with automatic reset functionality.
Specifications
| Factory Lead Time | 24Weeks |
| YTEOL | 7 |
| Additional Feature | BAT BUP SW:N;MNL RST:N;OV DET:Y;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:N;UV DET:Y;WD:Y;WWD:N |
| Adjustable Threshold | NO |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.2V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Threshold Voltage-Nom | 4.63 |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STM6824LWY6F:
Frequently Asked Questions
What functions are integrated in the STM6824LWY6F?
The STM6824LWY6F integrates a voltage supervisor with undervoltage detection, overvoltage detection, and a watchdog timer in a single SOT-23-5 package. This combination eliminates the need for multiple discrete monitoring components, reducing BOM cost and PCB area in embedded system designs.
Does the STM6824LWY6F have an adjustable reset threshold?
No, the STM6824LWY6F has a fixed (non-adjustable) voltage threshold as indicated by the Adjustable Threshold spec of NO. It provides a predetermined reset threshold for both undervoltage and overvoltage conditions, simplifying design by eliminating external resistor divider networks.
What package does the STM6824LWY6F come in?
The STM6824LWY6F is available in a SOT-23-5 (5-pin Small Outline Transistor) surface-mount package, as indicated by its JESD-30 code R-PDSO-G5. This compact package is ideal for space-constrained PCB designs in handheld, wearable, and miniaturized embedded systems.
What is the watchdog timer function in the STM6824LWY6F?
The watchdog timer in the STM6824LWY6F monitors microcontroller activity by requiring periodic trigger pulses. If the microcontroller fails to service the watchdog within the timeout period due to a software crash or lockup, the device asserts a reset signal to restart the system automatically.
What are the typical applications for the STM6824LWY6F?
Typical applications include microcontroller supervisory circuits, industrial automation equipment, IoT edge devices, and consumer electronics requiring reliable power-on reset and supply monitoring. The integrated watchdog timer makes it particularly useful in safety-critical applications where software reliability and automatic fault recovery are essential requirements.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 250+ | $0.7599 | $189.98 |
| 500+ | $0.7300 | $364.99 |
| 1000+ | $0.7194 | $719.41 |
| 6000+ | $0.6600 | $3960.18 |
| 9000+ | $0.6526 | $5873.22 |
| 12000+ | $0.5244 | $6292.56 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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