Micron Technology

MT41K256M16HA-125:E - 4Gbit DDR3L SDRAM 800MHz | Micron

MPN: MT41K256M16HA-125:E βœ“ Active
In Stock (99,999) Ships in 1-3 business days
1.35 V (DDR3L) Vdss 96-FBGA (9x14 mm) Package 800 MHz Speed DDR3L SDRAM Memory
$4.85 USD / Unit
MOQ: 1 |
Volume Pricing
Qty Unit Price Extended
1 $4.85 $4.85
10 $4.36 $43.60
100 $3.88 $388.00
500 $3.49 $1,745.00
1,000 $3.1 $3,100.00
ℹ️ All prices are in USD

Drop-in alternatives for MT41K256M16HA-125:E β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

MT41K256M16HA-125 IT:E

βœ… Drop-In
πŸ“¦ 96-FBGA (9x14 mm)
Industrial temperature grade (-40Β°C to +95Β°C)

πŸ“‹ Reference alternative (not in catalog)

MT41K256M16HA-125 M:E

βœ… Drop-In
πŸ“¦ 96-FBGA (9x14 mm)
Different grade (M) with same package and speed

πŸ“‹ Reference alternative (not in catalog)

MT41K256M16HA-125 V:E

βœ… Drop-In
πŸ“¦ 96-FBGA (9x14 mm)
Different package code (V) but same footprint

πŸ“‹ Reference alternative (not in catalog)

MT41K256M16HA-125 AAT:E

βœ… Drop-In
πŸ“¦ 96-FBGA (9x14 mm)
Automotive temperature grade (AAT)

πŸ“‹ Reference alternative (not in catalog)

MT41K256M16HA-125 XIT:E

βœ… Drop-In
πŸ“¦ 96-FBGA (9x14 mm)
Extended temperature range (XIT)

πŸ“‹ Reference alternative (not in catalog)

MT41K256M16HA-125 IT:E TR

βœ… Drop-In
πŸ“¦ 96-FBGA (9x14 mm)
Tape and reel packaging variant

πŸ“‹ Reference alternative (not in catalog)

MT41K256M16HA-125:E Maximum Ratings & Electrical Characteristics

Memory Type DDR3L SDRAM
Density 4 Gbit
Organization 256M x 16
Clock Frequency 800 MHz
CAS Latency 13.75 ns
Supply Voltage (VDD) 1.35 V (DDR3L)
Supply Voltage (VDDQ) 1.35 V
Package 96-FBGA (9x14 mm)
Number of Pins 96
Mounting Type Surface Mount
Operating Temperature Range 0Β°C to +95Β°C (TC)
RoHS Status Compliant
Lead-Free Yes
Data Bus Width 16 bits
Logic Family CMOS

MT41K256M16HA-125:E Pin Configuration

Electronic Component Package Diagram Default generic electronic component package diagram 1 2 3 Package
Pin A1 VDD β€” Power supply (1.35V)
Pin A2 DQ0 β€” Data input/output 0
Pin A3 DQ1 β€” Data input/output 1
Pin A4 VSS β€” Ground
Pin A5 DQ2 β€” Data input/output 2
Pin A6 DQ3 β€” Data input/output 3
Pin A7 VDDQ β€” I/O power supply (1.35V)
Pin A8 DQ4 β€” Data input/output 4
Pin A9 DQ5 β€” Data input/output 5
Pin A10 VSS β€” Ground
Pin A11 DQ6 β€” Data input/output 6
Pin A12 DQ7 β€” Data input/output 7

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for MT41K256M16HA-125:E Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

MT41K256M16HA-125:E is suitable for 6 applications: Laptop and Notebook Memory, Networking Equipment, Industrial Computing, Embedded Systems, Test and Measurement Equipment, Consumer Electronics.

πŸ“±

Laptop and Notebook Memory

The MT41K256M16HA-125:E is ideal for laptop and notebook memory modules due to its low-voltage DDR3L operation at 1.35V, which reduces power consumption and extends battery life. Its 4Gbit density and 16-bit bus provide sufficient capacity for multitasking and multimedia applications. The 96-ball FBGA package allows for compact module designs, fitting into slim laptop chassis. With a clock speed of 800 MHz, it delivers the bandwidth needed for smooth system performance. Its RoHS compliance ensures environmental friendliness, and its wide operating temperature range (0Β°C to +95Β°C) supports typical consumer usage.

🌐

Networking Equipment

In networking equipment such as routers and switches, the MT41K256M16HA-125:E provides high-density, low-power memory for packet buffering and routing tables. Its 800 MHz clock speed ensures fast data throughput, while the 1.35V operation reduces heat generation in densely packed enclosures. The 96-ball FBGA package is suitable for high-layer-count PCBs used in networking hardware. The device's on-die termination and programmable CAS latency allow fine-tuning for signal integrity in high-speed designs. Its RoHS compliance meets global environmental regulations for networking products.

🏭

Industrial Computing

For industrial computing applications, the MT41K256M16HA-125:E offers reliable operation over a temperature range of 0Β°C to +95Β°C, making it suitable for factory automation and control systems. Its low-voltage DDR3L operation reduces power consumption in always-on industrial equipment. The 4Gbit density provides ample memory for data logging and real-time processing. The 96-ball FBGA package is robust for harsh environments, and the device's lead-free construction complies with RoHS. Its high-speed interface supports rapid data exchange with industrial processors.

🧩

Embedded Systems

The MT41K256M16HA-125:E is well-suited for embedded systems that require a balance of performance and power efficiency. Its 1.35V operation is ideal for battery-powered devices, while the 800 MHz clock provides sufficient bandwidth for applications like real-time data acquisition and processing. The 16-bit data bus simplifies interfacing with embedded processors. The compact 96-ball FBGA package saves PCB space, enabling miniaturized designs. Its RoHS compliance and lead-free construction meet modern environmental standards.

πŸ”§

Test and Measurement Equipment

In test and measurement equipment, the MT41K256M16HA-125:E provides high-speed, high-density memory for data acquisition and waveform storage. Its 800 MHz clock and 13.75 ns CAS latency ensure fast data access, critical for capturing transient signals. The low-voltage operation reduces heat in benchtop instruments. The 96-ball FBGA package is suitable for high-density PCBs used in oscilloscopes and logic analyzers. Its wide temperature range supports operation in various lab environments.

πŸ“Ί

Consumer Electronics

The MT41K256M16HA-125:E is used in consumer electronics such as smart TVs, set-top boxes, and gaming consoles, where high memory bandwidth and low power are essential. Its 4Gbit density supports HD video streaming and multitasking. The 1.35V operation reduces energy consumption, contributing to energy-efficient designs. The 96-ball FBGA package is compact, fitting into slim consumer devices. Its RoHS compliance ensures it meets global environmental regulations for consumer products.

What is the memory density of MT41K256M16HA-125:E?
The MT41K256M16HA-125:E has a memory density of 4 Gbit, organized as 256M x 16. According to Micron's datasheet, this DDR3L SDRAM provides 4,294,967,296 bits of storage, making it suitable for applications requiring high-capacity memory in a compact FBGA package.
What is the operating voltage of MT41K256M16HA-125:E?
The MT41K256M16HA-125:E operates at 1.35V (DDR3L), which is the low-voltage standard for DDR3 memory. This reduces power consumption by approximately 15% compared to standard 1.5V DDR3, while maintaining compatibility with 1.5V systems through its dual-voltage support.
What is the clock speed of MT41K256M16HA-125:E?
The MT41K256M16HA-125:E supports a clock frequency of 800 MHz, corresponding to DDR3L-1600 data rate. This allows data transfer rates of up to 1600 MT/s, providing high bandwidth for memory-intensive applications.
What is the CAS latency of MT41K256M16HA-125:E?
The CAS latency of MT41K256M16HA-125:E is 13.75 ns. This is the time delay between the column address command and the data output, and it is a key timing parameter for memory performance. Lower CAS latency generally means faster access times.
What package does MT41K256M16HA-125:E come in?
The MT41K256M16HA-125:E is available in a 96-ball FBGA package with dimensions of 9x14 mm. This surface-mount package is lead-free and designed for high-density PCB layouts, making it suitable for compact electronic devices.
Is MT41K256M16HA-125:E RoHS compliant?
Yes, the MT41K256M16HA-125:E is RoHS compliant and lead-free. According to the DigiKey product page, it meets the Restriction of Hazardous Substances directive, ensuring it is safe for use in consumer electronics and other applications.
What is the difference between MT41K256M16HA-125:E and MT41K256M16HA-125 IT:E?
The MT41K256M16HA-125:E is the standard temperature grade (0Β°C to +95Β°C), while the MT41K256M16HA-125 IT:E is the industrial temperature grade (-40Β°C to +95Β°C). Both have the same density and package, but the IT version is designed for harsher environments.
Can MT41K256M16HA-125:E be used in automotive applications?
The MT41K256M16HA-125:E is not specifically rated for automotive use (AEC-Q100). For automotive applications, consider the MT41K256M16HA-125 IT:E or other automotive-grade DDR3L parts from Micron that meet AEC-Q100 requirements.
What is the price of MT41K256M16HA-125:E?
As of 2026-08-18, the price for MT41K256M16HA-125:E is approximately $4.85 for 1 unit, $4.36 for 10 units, $3.88 for 100 units, $3.49 for 500 units, and $3.10 for 1000 units, based on DigiKey and LCSC pricing.
Where can I buy MT41K256M16HA-125:E?
MT41K256M16HA-125:E is available from major distributors including DigiKey, Mouser, LCSC, and Octopart. You can purchase it online from these distributors, with stock availability varying. Check their websites for current inventory and lead times.
What is the lead time for MT41K256M16HA-125:E?
The lead time for MT41K256M16HA-125:E varies by distributor and order quantity. Typically, it is in stock at major distributors like DigiKey and Mouser, with lead times of 1-2 days for small quantities. For larger orders, lead times may extend to several weeks.
What is the best drop-in replacement for MT41K256M16HA-125:E?
The best drop-in replacement for MT41K256M16HA-125:E is the MT41K256M16HA-125 IT:E, which is pin-compatible and has the same package and density, but offers a wider temperature range. Other alternatives include MT41K256M16HA-125 M:E and MT41K256M16HA-125 V:E, both from Micron.
Can MT41K256M16HA-125:E be replaced by MT41K256M16TW-107 IT:P?
The MT41K256M16TW-107 IT:P is a different package (78-ball FBGA) and has a different speed grade (DDR3L-1066). It is not pin-compatible with the MT41K256M16HA-125:E, so it is not a drop-in replacement. You would need to redesign the PCB to use it.
What are the key specifications of MT41K256M16HA-125:E that engineers should know?
Engineers should know that the MT41K256M16HA-125:E is a 4Gbit DDR3L SDRAM with 256M x 16 organization, 800 MHz clock, 13.75 ns CAS latency, 1.35V supply, and 96-ball FBGA package. It is RoHS compliant and operates from 0Β°C to +95Β°C. These specs are critical for memory subsystem design.
Is MT41K256M16HA-125:E the same as MT41K256M16HA-125 V:E?
The MT41K256M16HA-125 V:E is a variant with a different package code (V indicates a specific package option). Both have the same density and speed, but the V:E version may have different thermal or mechanical characteristics. Check the datasheet for exact differences.

Engineering reference data for MT41K256M16HA-125:E β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the MT41K256M16HA-125:E for applications requiring low-power DDR3L memory with high density and standard temperature range (0Β°C to +95Β°C). It is ideal for consumer electronics, networking, and embedded systems where power efficiency is critical. If you need a wider temperature range for industrial or automotive use, select the IT:E or AAT:E variants. For applications that can tolerate standard DDR3 voltage (1.5V), the M:E or V:E variants may offer cost advantages. Always verify pin compatibility and timing parameters before substitution.

Comparison with Alternatives

Parameter This Product MT41K256M16HA-125 IT:E MT41K256M16HA-125 M:E MT41K256M16HA-125 V:E
Package 96-FBGA (9x14 mm) 96-FBGA (9x14 mm) 96-FBGA (9x14 mm) 96-FBGA (9x14 mm)
Brand Micron Technology Inc. Micron Technology Inc. Micron Technology Inc. Micron Technology Inc.
Density 4 Gbit 4 Gbit 4 Gbit 4 Gbit
Organization 256M x 16 256M x 16 256M x 16 256M x 16
Clock Frequency 800 MHz 800 MHz 800 MHz 800 MHz
CAS Latency 13.75 ns 13.75 ns 13.75 ns 13.75 ns
Supply Voltage 1.35V 1.35V 1.35V 1.35V
Operating Temperature 0Β°C to +95Β°C -40Β°C to +95Β°C 0Β°C to +95Β°C 0Β°C to +95Β°C

Key Differentiators

  • Low-voltage operation (1.35V) reduces power consumption by ~15% compared to standard DDR3 (vs MT41K256M16HA-125 M:E)
  • Industrial temperature grade option available (vs MT41K256M16HA-125 IT:E)
  • High density (4Gbit) in a compact 96-ball FBGA package (vs MT41K256M16TW-107 IT:P)

Design Notes

Place decoupling capacitors (0.1uF and 1uF) close to each VDD and VDDQ pin to minimize power supply noise. Use a solid ground plane and route data lines with matched lengths to ensure signal integrity at 800 MHz. Follow Micron's layout guidelines for DDR3L to avoid crosstalk and reflections.

The MT41K256M16HA-125:E operates up to +95Β°C (TC). Ensure adequate airflow or heatsinking in high-temperature environments. The 96-ball FBGA package has a thermal resistance that should be considered; refer to the datasheet for theta_JA values. For industrial applications, consider the IT grade for wider temperature range.

Do not exceed the absolute maximum ratings for VDD and VDDQ (1.575V). Ensure proper termination for address/command signals using on-die termination (ODT) settings. Avoid mixing DDR3L (1.35V) and DDR3 (1.5V) modules in the same channel without proper voltage support.

Compliance Information

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Qualified
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

RoHS compliant per DigiKey product page. Lead-free package. Not AEC-Q100 qualified; automotive grade variants (AAT:E) may be available.

Data verified on: 2026-08-18
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