MAX31343EKA+ Analog Devices Integrated Circuit (BGA) In Stock
The MAX31343EKA+ is a real-time clock IC with an integrated MEMS resonator that eliminates the need for an external crystal, packaged in an 8-ball CSP/BGA measuring 2.27 × 2.27 mm. It operates on 1.6 V to 3.6 V via I2C with battery-backup support and ±2 ppm timekeeping accuracy. Available from Analog Devices authorized distributors with worldwide shipping.
- Manufacturer
- Analog Devices
- Package
- BGA
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MAX31343EKA+ Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MAX31343EKA+?
- Integrated MEMS resonator eliminates the external 32.768 kHz crystal, reducing BOM cost and PCB area for IoT and wearable designs
- Ultra-compact 8-ball CSP/BGA package at 2.27 × 2.27 × 0.80 mm suited for space-critical portable and medical applications
- 1.6 V to 3.6 V supply range with I2C interface, ±2 ppm accuracy, and battery-backup input for uninterrupted timekeeping
What is MAX31343EKA+ used for?
The MAX31343EKA+ is ideal for IoT sensor nodes, wearables, and portable medical devices that require accurate timekeeping without external crystal components. Its integrated MEMS resonator and battery-backup capability ensure continuous time accuracy even during main power interruptions. The tiny CSP package and I2C interface make it well suited for smartwatches, fitness trackers, industrial data loggers, and asset-tracking modules.
What are the specifications of MAX31343EKA+?
| Manufacturer Package Code | 8-CSP_BGA-2.27X2.27X0.80 |
| Date Of Intro | 2020-05-27 |
| YTEOL | 8.5 |
| 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 |
Where can I find the MAX31343EKA+ datasheet?
MAX31343EKA+ Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for MAX31343EKA+?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the integrated MEMS resonator in MAX31343EKA+ simplify hardware design compared to a conventional crystal-based RTC?
The MAX31343EKA+ integrates a MEMS resonator on-chip, removing the need for an external 32.768 kHz crystal and its load capacitors. This reduces the component count by at least 3 parts, shrinks PCB footprint, and delivers ±2 ppm timekeeping accuracy without manual crystal tuning, streamlining BOM and layout for wearables and IoT designs.
What supply voltage range and communication interface does the MAX31343EKA+ support?
The MAX31343EKA+ operates from a 1.6 V to 3.6 V supply, making it compatible with 1.8 V and 3.3 V system rails. It communicates over the I2C bus and accepts a battery-backup input so the RTC maintains accurate time when the primary supply drops below operating voltage in portable and industrial applications.
What package does MAX31343EKA+ use and how does it affect SMT assembly requirements?
The MAX31343EKA+ uses an 8-ball CSP/BGA package measuring 2.27 mm × 2.27 mm with a 0.80 mm body height, compatible with standard lead-free reflow at a peak temperature of 260°C for up to 30 seconds. The ultra-compact footprint minimizes board area in slim wearable enclosures while meeting typical SMT assembly process requirements.
Related Guides
How to Choose Würth Elektronik 150141-Series SMD Indicator LEDs
Choose 150141RS73100 and related Würth 150141 LEDs by color, brightness, 3528 package fit, drive margin, and procurement controls.
Jul 15, 2026
Molex 53398-0371 Selection Guide: Choosing a 3-Circuit Wire-to-Board Header
Choose Molex 53398-0371 by circuit count, mating system, derating, PCB geometry, assembly needs, and exact-suffix sourcing.
Jul 15, 2026
53398-0371 Compact Wire-to-Board Connector Design Guide
Design a reliable 53398-0371 compact wire-to-board interface with proven layout, crimp, strain-relief, and validation practices.
Jul 14, 2026
742792651 Ferrite Bead Selection Guide for EMI and Power Integrity
Choose a 742792651-class ferrite bead by balancing impedance, DC bias, resistance, thermal limits, and filter stability.
Jul 14, 2026
Why Buy from FindMyChip
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.
More from Analog Devices
LT3062EDCB#TRPBF
Small Outline No-lead
Integrated Circuit
LT3062EDCB#TRMPBF
Small Outline No-lead
Integrated Circuit
LT8641IUDC#TRPBF
Other
Integrated Circuit
HMC412AMS8GTR
Small Outline Packages
Integrated Circuit
LT3062HMS8E#PBF
Small Outline Packages
Integrated Circuit
LT3062IMS8E#PBF
Small Outline Packages
Integrated Circuit
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit