MAX31341BEWC+ Analog Devices Integrated Circuit (BGA) In Stock
The MAX31341BEWC+ is a low-current real-time clock (RTC) IC from Analog Devices with an I2C interface and integrated power management. It features a 12-pin WLCSP package with a peak reflow temperature rating of 260°C and is suitable for IoT wearables, portable medical devices, and battery-backed timekeeping systems. Introduced in 2019, it targets ultra-low power always-on clocking applications.
- Manufacturer
- Analog Devices
- Package
- BGA
- Pin Count
- 12
- Lifecycle
- ACTIVE
- Datasheet
- MAX31341BEWC+ Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low current consumption for long battery-backup timekeeping
- I2C interface for simple 2-wire host microcontroller integration
- Integrated power management for seamless battery backup switching
- Compact 12-pin WLCSP package enabling minimal PCB footprint
- Peak reflow temperature rating of 260°C for lead-free SMT assembly
Applications
The MAX31341BEWC+ is designed for IoT nodes, wearable devices, and portable medical instruments where a continuously running real-time clock with minimal battery drain is required. Its integrated power management simplifies the transition between main supply and backup battery, ensuring accurate timekeeping even during main power outages without requiring external diodes or switching circuitry.
Specifications
| Manufacturer Package Code | 12-WLCSP-N/A |
| Date Of Intro | 2019-07-15 |
| YTEOL | 9 |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Finish | Tin/Silver/Copper/Nickel (Sn/Ag/Cu/Ni) |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What communication interface does the MAX31341BEWC+ use to connect to a host processor?
The MAX31341BEWC+ uses the I2C interface, a 2-wire serial bus that requires only SDA and SCL lines plus pull-up resistors to interface with any microcontroller. Standard I2C clock rates of 100 kHz and 400 kHz are supported, making integration with virtually any embedded processor straightforward.
How small is the MAX31341BEWC+ package, and how does it benefit space-constrained wearable designs?
The MAX31341BEWC+ comes in a 12-pin WLCSP (wafer-level chip-scale package) that measures approximately 1.75 mm × 1.75 mm, making it one of the smallest RTC packages available. This tiny footprint is essential for wristbands, medical patches, and miniaturized IoT modules where every square millimeter of PCB space is at a premium.
What peak reflow temperature does the MAX31341BEWC+ support, and is it compatible with lead-free assembly processes?
The MAX31341BEWC+ is rated for a peak reflow temperature of 260°C for up to 30 seconds, which is the standard profile for lead-free (RoHS-compliant) soldering processes. Its terminal finish is Tin/Silver/Copper/Nickel (Sn/Ag/Cu/Ni), fully compatible with modern lead-free PCB assembly lines.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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