What is the Samsung K4B4G0846E-BYMA?

It is a 4Gb DDR3L SDRAM device from Samsung, organized as 512M x 8 and built on the E-die process, supplied in a 78-ball FBGA package. The -BYMA suffix corresponds to the DDR3L-1866 speed grade, and it supports 1.35V DDR3L operation with backward 1.5V DDR3 compatibility.

What is the organization and density of the K4B4G0846E-BYMA?

The device is a 4Gb (4 Gigabit) DDR3L SDRAM with a 512M x 8 organization (x8 data width) and 8 internal banks.

What speed grade is the K4B4G0846E-BYMA?

The -BYMA suffix designates the DDR3L-1866 speed grade, rated for 1866 Mbps per pin (933 MHz clock).

What package does the K4B4G0846E-BYMA use?

It is supplied in a 78-ball FBGA package, the standard outline for Samsung x8 DDR3/DDR3L SDRAM components.

Is the K4B4G0846E-BYMA still in production?

No. Samsung has discontinued this part, so it is considered obsolete/end-of-life with little to no authorized-distributor stock. Pacific Component Xchange sources it through its hard-to-find memory program.

What voltage does the K4B4G0846E-BYMA operate at?

As a DDR3L device it operates at 1.35V (VDD/VDDQ) and is also backward compatible with 1.5V DDR3 operation.

How do I buy the K4B4G0846E-BYMA?

This is a Request-For-Quote item. Submit an RFQ to Pacific Component Xchange with your required quantity and we will respond with current availability, lead time, and pricing.

K4B4G0846E-BYMA – DDR3L SDRAM – Samsung

Samsung K4B4G0846E-BYMA is a 4Gb (512M x 8) DDR3L SDRAM E-die in a 78-ball FBGA package, rated at the DDR3L-1866 speed grade with 1.35V/1.5V operation. This discontinued memory device is available for RFQ from Pacific Component Xchange.

Brand:Samsung

SKU: K4B4G0846E-BYMA Categories: Electronic Parts, RFQ

Please contact us or add to quote for current pricing and availability.

The Samsung K4B4G0846E-BYMA is a 4Gb DDR3L SDRAM built on Samsung’s E-die process and organized as 512M x 8 (x8 data width). Packaged in a 78-ball FBGA, it operates at JEDEC-standard 1.35V (DDR3L) with backward 1.5V (DDR3) compatibility, making it a flexible drop-in for low-power and standard DDR3 designs. The -BYMA suffix designates the DDR3L-1866 speed grade (1866 Mbps/pin). With this device now discontinued by Samsung, Pacific Component Xchange offers it through our hard-to-find and obsolete memory sourcing program.

Key Features

Density: 4Gb (4 Gigabit)
Organization: 512M x 8 (x8 data width)
Type: DDR3L SDRAM, Samsung E-die
Package: 78-ball FBGA
Speed Grade: DDR3L-1866 (1866 Mbps/pin)
Supply Voltage: 1.35V (DDR3L) / 1.5V (DDR3) VDD/VDDQ
Internal Banks: 8
Prefetch: 8n (8-bit prefetch architecture)
Operating Temperature: 0°C to 95°C (commercial)
Interface: SSTL_15 / SSTL_135 compatible DDR3/DDR3L

Applications

Networking and telecom line cards
Embedded computing and industrial systems
Set-top boxes, digital TVs, and consumer electronics
Solid-state storage controllers and RAID buffers
Legacy PC, server, and module repair/refurbishment

Why Source K4B4G0846E-BYMA from Pacific Component Xchange

The K4B4G0846E-BYMA is a discontinued (obsolete) Samsung DDR3L device with little to no authorized-distributor availability. Pacific Component Xchange specializes in locating and supplying hard-to-find and end-of-life memory so your production lines and service operations stay running. Every order is backed by our quality and authenticity program, including inspection and testing options to mitigate counterfeit risk. We ship globally and currently have inventory positioned against this part. Request a quote (RFQ) today and our sourcing team will respond with availability, lead time, and pricing for your required quantity.

Additional Information

Manufacturer	Samsung
Component Type	DDR3L SDRAM (E-die)
Density	4Gb
Organization	512M x 8
Package	78-ball FBGA
Speed / Data Rate	DDR3L-1866 (1866 Mbps/pin)
Supply Voltage	1.35V / 1.5V (VDD/VDDQ)
Banks	8
Temp Range	0°C to 95°C (commercial)
Part Status	Obsolete / Discontinued
Availability	Available