KLM4G1FETE-B041

4GB eMMC v5.1, -25 ~ 85 C , HS40
Part Description

4GB eMMC v5.1, -25 ~ 85 C , HS40

Quantity 303 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerSamsung Semiconductor, Inc.
Manufacturing StatusActive
Manufacturer Standard Lead TimeRFQ
Datasheet

Specifications & Environmental

Device PackageN/AMemory FormatFLASHTechnologyFLASH - NAND
Memory Size4 bitAccess TimeN/AGradeIndustrial
Clock FrequencyN/AVoltage1.8V ~ 3.3VMemory TypeNon-Volatile
Operating Temperature-25°C ~ 85°CWrite Cycle Time Word PageN/APackaging153-FBGA
Mounting MethodNon-VolatileMemory InterfaceeMMC_5.1Memory Organization32 x 8
Moisture Sensitivity LevelN/ARoHS ComplianceRoHS CompliantREACH ComplianceREACH Unaffected
QualificationN/AECCN3A991B1AHTS Code8542.32.0071

Overview of 4GB eMMC v5.1, -25 ~ 85 C , HS40 – Embedded eMMC 5.1 Storage, 4GB

The KLM4G1FETE-B041 is a 4GB embedded MultiMediaCard (eMMC) implementing the eMMC 5.1 interface in an HS40 interface mode. It uses NAND flash non-volatile memory with a 32 × 8 memory organization and is supplied by Samsung Semiconductor, Inc.

Designed for integrated storage in mobile and embedded systems, the device combines a compact 153-FBGA package, a wide supply voltage range (1.8 V to 3.3 V), and an operating temperature range of −25 °C to 85 °C to address a broad set of embedded storage requirements.

Key Features

  • Memory Type & Technology Non-volatile NAND flash memory organized as 32 × 8, providing on-board solid-state storage in an embedded format.
  • Capacity 4GB of embedded flash storage suitable for firmware, application code and user data storage.
  • Interface eMMC 5.1 compliant interface with HS40 timing mode for standardized embedded storage connectivity.
  • Supply Voltage Operates across a 1.8 V to 3.3 V supply range, enabling flexibility in system power rail selection.
  • Package 153‑FBGA package for compact board-level integration and surface-mount assembly.
  • Operating Temperature Specified for −25 °C to 85 °C ambient operation to support a range of environmental conditions.

Typical Applications

  • Mobile devices — Embedded storage for mobile eMMC applications where on-board NAND flash is required.
  • Embedded systems — Persistent storage for firmware, OS images and application data in embedded designs.
  • Handheld and portable electronics — Local non-volatile storage for compact, surface-mounted consumer and industrial handheld devices.
  • Multimedia and IoT modules — Storage for multimedia assets, logs and configuration data in connected devices.

Unique Advantages

  • Standards-based interface: eMMC 5.1 compliance provides a defined embedded storage host interface leveraging HS40 timing mode.
  • Compact footprint: 153-FBGA package enables integration in space-constrained PCB layouts.
  • Flexible power support: 1.8 V to 3.3 V supply range allows use across a variety of system power architectures.
  • Manufacturer backing: Device is produced by Samsung Semiconductor, Inc., offering a recognized supplier for embedded storage components.
  • Broad ambient range: Specified operation from −25 °C to 85 °C supports deployments across a wide set of environmental conditions.

Why Choose 4GB eMMC v5.1, -25 ~ 85 C , HS40?

The KLM4G1FETE-B041 positions itself as a compact, standards-based embedded storage option delivering 4GB of NAND flash in an eMMC 5.1 HS40 configuration. Its combination of a small 153‑FBGA package, broad supply voltage window and specified ambient temperature range make it suitable for designs that require integrated non-volatile storage with predictable electrical and mechanical characteristics.

This part is appropriate for engineers and procurement teams specifying embedded storage for mobile, handheld and embedded applications that need a manufacturer-supported eMMC 5.1 device with clearly stated package, interface and environmental specifications.

Request a quote or contact sales to discuss availability, pricing and delivery for the KLM4G1FETE-B041.

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