
KLMCG2UCTB-B041 – eMMC 5.1 – Samsung
The Samsung KLMCG2UCTB-B041 is a 64GB eMMC 5.1 managed NAND flash device in a 153-ball FBGA package, supporting the HS400 interface for embedded storage in mobile and industrial applications.
The Samsung KLMCG2UCTB-B041 is a 64GB e.MMC (embedded MultiMediaCard) device compliant with the JEDEC eMMC 5.1 standard. It integrates NAND flash memory together with an on-chip managed-NAND controller in a single 153-ball FBGA package, delivering a simple, host-friendly block storage interface that offloads wear leveling, ECC, and bad-block management from the system processor. This makes it a popular choice for designers who need reliable, drop-in embedded storage without the complexity of raw NAND.
Key Features
- Density: 64GB managed NAND storage
- Standard: JEDEC eMMC 5.1 compliant
- Interface: HS400 high-speed bus mode
- Package: 153-ball FBGA (11.5 x 13 x 0.8 mm)
- Operating temperature: -25°C to +85°C
- Supply voltage: dual rail – VCC (NAND core, 3.3V) and VCCQ (controller/I/O, 1.8V; I/O range 1.7–1.95V)
- Integrated controller: handles ECC, wear leveling, and bad-block management
- RoHS compliant
Applications
- Smartphones, tablets, and feature phones
- Set-top boxes, smart TVs, and digital media players
- Automotive infotainment and telematics
- Industrial controllers and IoT edge devices
- Networking equipment and single-board computers
Why Source KLMCG2UCTB-B041 from Pacific Component Xchange
The KLMCG2UCTB-B041 sees little to no authorized-distributor availability, making it a challenging part to source through standard channels. Pacific Component Xchange specializes in hard-to-find and obsolete memory, giving engineers and procurement teams a reliable path to keep production running. We maintain access to scarce managed-NAND inventory, apply rigorous authenticity and quality inspection to guard against counterfeits, and ship globally to meet your build schedules. Whether you need a single lot or a recurring supply, our team can help you secure genuine Samsung eMMC devices. Request a quote (RFQ) for KLMCG2UCTB-B041 today and our sourcing specialists will respond with availability, lead time, and pricing.
Additional Information
| Manufacturer | Samsung |
|---|---|
| Component Type | eMMC 5.1 (Managed NAND Flash) |
| Density | 64GB |
| Organization | e.MMC / x8 managed NAND interface |
| Package | 153 FBGA (11.5 x 13 x 0.8 mm) |
| Speed/Grade | HS400 interface |
| Supply Voltage | VCC 3.3V (NAND) / VCCQ 1.8V (I/O, 1.7-1.95V) |
| Temp Range | -25°C to +85°C |
| Part Status | Active |
| Availability | Available |



