BWEMMC32G
Industrial-grade 32GB eMMC 5.1 embedded storage for IoT and industrial applications.
Product Overview
Description
The Biwin BWEMMC32G is an industrial-grade eMMC 5.1 storage solution designed for embedded systems, IoT devices, and industrial applications.
With 32GB capacity and HS400 interface, it provides reliable storage with 400MB/s read performance for demanding embedded applications.
The BGA-153 package and wide temperature range (-40°C to +85°C) make it ideal for harsh environment deployments.
Product Series
BWEMMC
Primary Application
Industrial IoT gateways
Key Features
- eMMC 5.1 HS400 interface
- Industrial temperature range
- Power loss protection
- Enhanced data reliability
- Long-term supply commitment
Specifications
| Capacity | 32GB |
|---|---|
| Interface | eMMC 5.1 HS400 |
| Package | BGA-153 11.5x13mm |
| Sequential Read | Up to 400MB/s |
| Sequential Write | Up to 200MB/s |
| Temperature Range | -40°C to +85°C |
| Endurance | 3K P/E cycles |
Applications
Industrial IoT gateways
Industrial automation and control
Smart meters
Electronic system design
Medical devices
Medical electronics
Automotive infotainment
Automotive and EV electronics
POS terminals
Electronic system design
FAE Expert Insights
"The BWEMMC32G is my go-to eMMC for industrial IoT projects. The industrial temperature range is crucial for outdoor and factory floor deployments. The HS400 interface provides excellent performance for embedded Linux systems and real-time applications. I've used this in smart meter projects with excellent reliability over multiple years. The power loss protection is essential for systems without graceful shutdown capability. The BGA-153 package is standard and compatible with most embedded processors from NXP, TI, and Rockchip. Long-term supply commitment is important for industrial products with 5-10 year lifecycles. Highly recommended for any industrial embedded application."
Industrial-grade eMMC with wide temperature range and power loss protection
— David Chen, BeiLuo
Frequently Asked Questions
What processors are compatible with this eMMC?
The BWEMMC32G eMMC 5.1 is compatible with a wide range of embedded processors: (1) NXP i. MX series - i. MX6, i. MX7, i. MX8 with native eMMC support; (2) Texas Instruments - Sitara AM335x, AM437x, AM57xx processors; (3) Rockchip - RK3288, RK3399, RK3566/3568; (4) Allwinner - H3, H5, H6 series; (5) MediaTek - various IoT chipsets; (6) Qualcomm - IoT and embedded platforms. The eMMC uses standard MMC protocol and is supported by Linux, Android, and RTOS. Check processor datasheet for eMMC 5.1 HS400 support for maximum performance. The BGA-153 package is industry standard and compatible with most embedded designs.
Compatible with most ARM-based embedded processors. Check datasheet for eMMC 5.1 support.
What is the difference between eMMC and SD card?
eMMC vs SD card comparison: (1) Interface - eMMC is soldered BGA, SD is removable connector; (2) Reliability - eMMC is more reliable for long-term deployment; (3) Performance - eMMC 5.1 (400MB/s) is faster than SD UHS-I (104MB/s); (4) Size - eMMC BGA is smaller than SD socket; (5) Cost - eMMC is more cost-effective for embedded systems; (6) Lifetime - eMMC has higher endurance ratings; (7) Security - eMMC supports secure erase and write protection. For embedded systems, eMMC is preferred for reliability and performance. SD cards are suitable for removable storage and consumer devices. The BWEMMC32G is ideal for industrial embedded applications requiring high reliability.
Choose eMMC for embedded systems requiring reliability. SD for removable consumer storage.
How do I implement power loss protection?
The BWEMMC32G includes power loss protection (PLP) features: (1) On-chip capacitors - provide temporary power during voltage drop; (2) Safe shutdown - completes pending write operations; (3) Data integrity - protects against corruption during unexpected power loss; (4) Implementation - ensure adequate power supply decoupling; (5) Monitoring - use voltage supervisor for early warning. For critical applications, add external supervisory circuit to detect power loss and signal the system to flush caches. The eMMC's built-in PLP handles brief power interruptions. For extended outages, ensure sufficient hold-up time in power supply design. Contact LiTong FAE for power loss protection design guidance.
eMMC has built-in PLP. Add external supervision for critical applications.
What is the expected lifetime of this eMMC?
The BWEMMC32G lifetime depends on usage patterns and NAND type: (1) Endurance - 3K program/erase cycles per block; (2) Capacity - 32GB provides more spare area for wear leveling; (3) Write amplification - depends on file system and usage; (4) Typical IoT usage - 10+ years with moderate writes; (5) Heavy logging - may require pSLC mode or higher capacity. For extended lifetime: use appropriate file system (ext4, UBIFS), enable wear leveling, avoid unnecessary writes, and monitor health via EXT_CSD registers. For mission-critical applications, consider pSLC mode which provides 30K+ P/E cycles. Contact LiTong FAE for endurance calculations based on your specific write workload.
3K P/E cycles suitable for most IoT. Contact FAE for endurance analysis.
Does this eMMC support industrial temperature range?
Yes, the BWEMMC32G supports full industrial temperature range of -40°C to +85°C: (1) Cold start - guaranteed operation from -40°C; (2) High temperature - reliable operation up to +85°C ambient; (3) Components - all components are industrial grade; (4) Testing - 100% tested across temperature range; (5) Data retention - specified across full temperature range. This makes it suitable for: outdoor installations, factory automation, automotive applications, and harsh environments. For applications beyond this range, contact Biwin for extended temperature options. The industrial temperature rating is essential for reliable operation in uncontrolled environments where consumer-grade storage would fail.
-40°C to +85°C range suitable for industrial and outdoor applications.