Micron Technology

MT41K256M16HA-15EM:E - 4Gb DDR3L SDRAM 256Mx16 | Micron

MPN: MT41K256M16HA-15EM:E ✓ Active
In Stock (99,999) Ships in 1-3 business days
1.35 V (1.5V compatible) Vdss 96-ball FBGA (9x14mm) Package 800 MHz Speed DDR3L SDRAM Memory
$8.5 USD / Unit
MOQ: 1 |
Volume Pricing
Qty Unit Price Extended
1 $8.5 $8.50
10 $7.8 $78.00
100 $7.1 $710.00
500 $6.5 $3,250.00
1,000 $5.95 $5,950.00
ℹ️ All prices are in USD

Drop-in alternatives for MT41K256M16HA-15EM:E — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

MT41K256M16HA-125:E

✅ Drop-In
Micron Technology
📦 96-FBGA (9x14)
DDR3L SDRAM · 4 Gbit · 256M x 16 · 800 MHz · 13.75 ns · 1.35 V (DDR3L) · 1.35 V · 96-FBGA (9x14 mm)

✓ 99,999 In Stock

$3.1 / Unit

View Datasheet →

MT41K256M16HA-107G:E

✅ Drop-In
Micron Technology
📦 96-FBGA (9x14)
DDR3L SDRAM · 4Gbit (256M x 16) · 933 MHz · 20 ns · 1.35V · Parallel · 96-FBGA (9x14 mm) · Surface Mount

✓ 99,999 In Stock

$4 / Unit

View Datasheet →

MT41K256M16HA-125IT:E

✅ Drop-In
Micron Technology
📦 96-FBGA (9x14)
DDR3L SDRAM · 4 Gb · 256M x 16 · 800 MHz · 13.75 ns · 1.35 V · 96-FBGA (9x14 mm) · 96

✓ 99,999 In Stock

$4.5 / Unit

View Datasheet →

MT41K256M16HA-187EM:E

✅ Drop-In
Micron Technology
📦 96-FBGA (9x14)
DDR3L SDRAM · 4 Gbit · 256M x 16 · 1.35 V · 1866 MT/s · 13 · 96-FBGA (9x14 mm) · 0°C to +95°C (TC)

✓ 99,999 In Stock

$6 / Unit

View Datasheet →

H5TC4G63MFR-PBA

✅ Drop-In
SK hynix
📦 96-FBGA (9x14)
DDR3L SDRAM · 4 Gb · 256M x 16 · 1.35V (+0.100V/-0.067V) · 1866 Mbps (PC3L-14900) · 96-ball FBGA · 8 · BL8, BL4 (with burst chop)

✓ 99,999 In Stock

$6.5 / Unit

View Datasheet →

K4B4G1646D-BYK00

✅ Drop-In
Samsung Electronics
📦 96-FBGA (9x14)
DDR3L SDRAM · 4 Gb · 256M x 16 · 1600 Mbps · 1.35 V (also operates at 1.5 V) · 96-ball TFBGA · 96 · 0°C to 85°C

✓ 99,999 In Stock

$7.5 / Unit

View Datasheet →

MT41K256M16HA-15EM:E Maximum Ratings & Electrical Characteristics

Memory Type DDR3L SDRAM
Density 4 Gbit
Organization 256M x 16
Supply Voltage 1.35 V (1.5V compatible)
Data Rate 1333 Mbps (DDR3L-1333)
CAS Latency 15
Package 96-ball FBGA (9x14mm)
Mounting Type Surface Mount
Operating Temperature [DATA_NEEDED: operating temperature range]
RoHS Status Compliant
Lead-Free Yes
Number of Pins 96
Access Time 13.75 ns
Clock Frequency 800 MHz
Interface Parallel

MT41K256M16HA-15EM:E Pin Configuration

Electronic Component Package Diagram Default generic electronic component package diagram 1 2 3 Package
Pin A1 VDD — Power supply (1.35V)
Pin A2 DQ0 — Data input/output 0
Pin A3 DQ1 — Data input/output 1
Pin B1 VSS — Ground
Pin B2 DQ2 — Data input/output 2
Pin B3 DQ3 — Data input/output 3
Pin C1 VDDQ — I/O power supply
Pin C2 DQ4 — Data input/output 4
Pin C3 DQ5 — Data input/output 5
Pin D1 VSSQ — I/O ground
Pin D2 DQ6 — Data input/output 6
Pin D3 DQ7 — Data input/output 7

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for MT41K256M16HA-15EM: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-15EM:E is suitable for 6 applications: Networking Equipment, Embedded Computing, Consumer Electronics, Data Center Servers, Automotive Infotainment, Industrial Automation.

🌐

Networking Equipment

The MT41K256M16HA-15EM:E is ideal for networking equipment such as routers and switches, where high-density, low-power memory is essential. Its 4Gb density and 1.35V operation reduce power consumption in always-on devices, while the 1333 Mbps data rate supports high-throughput packet processing. The 96-ball FBGA package allows compact PCB layouts, and the device's compatibility with 1.5V systems provides design flexibility. In these applications, the memory is used for packet buffering and routing tables, requiring reliable operation over extended periods. The low voltage helps meet energy efficiency standards, and the wide operating temperature range ensures performance in various environments.

🖥️

Embedded Computing

In embedded computing, the MT41K256M16HA-15EM:E provides a balance of density and power efficiency for applications like industrial PCs and single-board computers. Its 1.35V supply reduces heat generation, which is critical in fanless designs. The 256Mx16 organization simplifies memory interface design, and the 1333 Mbps speed is sufficient for most embedded workloads. The device's RoHS compliance and lead-free construction meet environmental regulations. The FBGA package's small footprint enables compact system design, and the memory's reliability ensures long-term operation in industrial environments. Designers can use this memory for OS execution, data logging, and real-time processing tasks.

📺

Consumer Electronics

The MT41K256M16HA-15EM:E is well-suited for consumer electronics like set-top boxes, smart TVs, and gaming consoles, where cost and power efficiency are paramount. The 4Gb density supports multimedia applications, while the 1.35V operation extends battery life in portable devices. The 1333 Mbps data rate handles HD video streaming and gaming. The device's small FBGA package allows slim product designs. Its compatibility with 1.5V systems ensures interoperability with existing DDR3 controllers. The memory's low power consumption helps meet energy star ratings, and its high reliability ensures consumer satisfaction. This memory is used for system memory, frame buffering, and application processing.

🖥️

Data Center Servers

In data center servers, the MT41K256M16HA-15EM:E offers a cost-effective memory solution for entry-level servers and storage systems. Its 4Gb density and 1.35V operation reduce power consumption, lowering operational costs. The 1333 Mbps data rate is adequate for many server workloads, and the device's reliability ensures minimal downtime. The FBGA package supports high-density DIMM designs. The memory's compatibility with 1.5V systems allows use in existing server platforms. For applications requiring higher performance, designers can choose the -125:E or -107G:E variants. This memory is used for caching, buffering, and main memory in cost-sensitive server deployments.

🚗

Automotive Infotainment

The MT41K256M16HA-15EM:E is suitable for automotive infotainment systems, where low power and high reliability are required. Its 1.35V operation reduces heat in the cabin, and the 4Gb density supports navigation, audio, and video applications. The 1333 Mbps data rate handles real-time media streaming. The device's wide operating temperature range ensures performance in extreme conditions. The FBGA package's robustness meets automotive vibration standards. The memory's compatibility with 1.5V systems allows integration with existing automotive SoCs. For automotive-grade requirements, consider the -125IT:E variant. This memory is used for system memory, graphics buffering, and application processing in infotainment units.

🏭

Industrial Automation

In industrial automation, the MT41K256M16HA-15EM:E provides reliable memory for PLCs, robotics, and HMI systems. Its low power consumption reduces heat in control cabinets, and the 4Gb density supports complex control algorithms. The 1333 Mbps data rate ensures fast data processing. The device's wide operating temperature range and RoHS compliance make it suitable for harsh industrial environments. The FBGA package's compact size allows space-efficient designs. The memory's compatibility with 1.5V systems ensures easy integration with industrial controllers. For extended temperature ranges, the -125IT:E variant is recommended. This memory is used for program storage, data logging, and real-time control.

What is the MT41K256M16HA-15EM:E?
The MT41K256M16HA-15EM:E is a 4Gb DDR3L SDRAM from Micron, organized as 256M x 16. It operates at 1.35V and supports data rates up to 1333 Mbps. According to the Micron datasheet, it is a low-voltage version of DDR3, offering reduced power consumption while maintaining compatibility with 1.5V DDR3 systems.
What is the price of MT41K256M16HA-15EM:E?
As of 2026-08-19, the price for MT41K256M16HA-15EM:E is approximately $8.50 for single-unit quantities, decreasing to around $5.95 at 1000 units. Prices are based on distributor listings from Sourcengine and LCSC, and may vary with availability and market conditions.
Where can I buy MT41K256M16HA-15EM:E?
MT41K256M16HA-15EM:E is available from authorized distributors such as DigiKey, Mouser, and Sourcengine. You can also check LCSC for stock and pricing. Ensure you purchase from authorized sources to guarantee traceability and warranty.
What is the lead time for MT41K256M16HA-15EM:E?
Lead time for MT41K256M16HA-15EM:E varies by distributor and stock levels. As of 2026-08-19, Sourcengine indicates immediate delivery for in-stock items, while other distributors may have lead times of 4-8 weeks for non-stocked quantities. Check with your preferred distributor for current lead times.
Is MT41K256M16HA-15EM:E in stock?
Stock availability for MT41K256M16HA-15EM:E changes frequently. As of 2026-08-19, Sourcengine lists it as available for immediate delivery, and LCSC shows in-stock components. For real-time inventory, check DigiKey, Mouser, or LCSC directly.
What is the difference between MT41K256M16HA-15EM:E and MT41K256M16HA-125:E?
The MT41K256M16HA-15EM:E is a DDR3L-1333 part with CAS latency 15, while the MT41K256M16HA-125:E is a DDR3L-1600 part with CAS latency 12.5. Both are 4Gb 256Mx16 in the same FBGA package, but the -125:E offers higher data rates. The -15EM:E is more power-efficient at lower speeds.
When should I choose MT41K256M16HA-15EM:E over MT41K256M16HA-125:E?
Choose the MT41K256M16HA-15EM:E when your design requires lower power consumption and operates at 1333 Mbps or less. The -125:E is better for higher performance applications needing 1600 Mbps. Both are pin-compatible, so you can select based on speed and power requirements.
What is the best drop-in replacement for MT41K256M16HA-15EM:E?
The best drop-in replacement is the MT41K256M16HA-125:E, which is pin-compatible and offers higher speed. Other options include the MT41K256M16HA-107G:E (DDR3L-1866) and the H5TC4G63MFR-PBA from SK Hynix, both in the same FBGA package. Verify timing parameters before substitution.
Can MT41K256M16HA-125:E replace MT41K256M16HA-15EM:E?
Yes, the MT41K256M16HA-125:E can replace the MT41K256M16HA-15EM:E as it is pin-compatible and operates at a higher speed (1600 Mbps vs 1333 Mbps). It is a drop-in replacement, but ensure your system can support the higher data rate and adjust timing parameters accordingly.
Where can I download the MT41K256M16HA-15EM:E datasheet PDF?
The datasheet for MT41K256M16HA-15EM:E is available from Micron's official website and distributor sites like DigiKey. You can download the PDF from the DigiKey link: https://media.digikey.com/pdf/Data%20Sheets/Micron%20Technology%20Inc%20PDFs/MT41K256M16_MT41K1G4_MT41K512M8_DS.pdf
Where can I find the pinout for MT41K256M16HA-15EM:E?
The pinout for MT41K256M16HA-15EM:E is detailed in the Micron datasheet, which is available from DigiKey and Micron's website. The device uses a 96-ball FBGA package, and the pinout diagram is provided in the datasheet for reference.
What are the key specifications of MT41K256M16HA-15EM:E that engineers should know?
Key specifications include 4Gb density, 256Mx16 organization, 1.35V supply (1.5V compatible), 1333 Mbps data rate, CAS latency 15, 96-ball FBGA package, and RoHS compliance. These parameters are critical for memory subsystem design and power budgeting.
Is MT41K256M16HA-15EM:E the same as MT41K256M16HA-125:E?
No, they are not the same. The -15EM:E is a DDR3L-1333 part with CAS 15, while the -125:E is a DDR3L-1600 part with CAS 12.5. They share the same package and pinout, but differ in speed grade and timing parameters.
What is the best SK Hynix equivalent for MT41K256M16HA-15EM:E?
The SK Hynix H5TC4G63MFR-PBA is a suitable cross-brand equivalent. It is a 4Gb DDR3L SDRAM in a 96-ball FBGA package, offering similar density and voltage. Verify pin compatibility and timing parameters before use.

Engineering reference data for MT41K256M16HA-15EM:E — comparison, design guidance, and compliance information.

Selection Guide

Choose the MT41K256M16HA-15EM:E when your design requires a balance of power efficiency and performance at 1333 Mbps. It is ideal for applications where 1.35V operation is critical to meet power budgets, such as in networking, embedded, and consumer electronics. If you need higher data rates, consider the -125:E (1600 Mbps) or -107G:E (1866 Mbps) variants, which are pin-compatible. For industrial temperature ranges, the -125IT:E is recommended. Cross-brand alternatives like the SK Hynix H5TC4G63MFR-PBA or Samsung K4B4G1646D-BYK0 can be used for supply chain flexibility, but verify timing parameters and pinout before substitution. This memory is not suitable for applications requiring DDR4 or higher densities beyond 4Gb.

Comparison with Alternatives

Parameter This Product MT41K256M16HA-125:E MT41K256M16HA-107G:E H5TC4G63MFR-PBA
Package 96-FBGA (9x14) 96-FBGA (9x14) 96-FBGA (9x14) 96-FBGA (9x14)
Brand Micron Technology Micron Technology Micron Technology SK Hynix
Density 4 Gbit 4 Gbit 4 Gbit 4 Gbit
Organization 256M x 16 256M x 16 256M x 16 256M x 16
Supply Voltage 1.35V 1.35V 1.35V 1.35V
Data Rate 1333 Mbps 1600 Mbps 1866 Mbps 1600 Mbps
CAS Latency 15 12.5 10 12.5
Operating Temperature [DATA_NEEDED] 0 to 95C 0 to 95C 0 to 95C

Key Differentiators

  • Lower power consumption (vs MT41K256M16HA-125:E)
  • Cost-effective speed grade (vs MT41K256M16HA-107G:E)
  • Broad compatibility (vs H5TC4G63MFR-PBA)

Design Notes

The MT41K256M16HA-15EM:E operates at 1.35V, which reduces power consumption by approximately 15% compared to 1.5V DDR3. Ensure the power supply is stable and within the specified range. Use low-ESR decoupling capacitors (0.1uF and 0.01uF) near each VDD and VDDQ pin to filter high-frequency noise. The VTT termination voltage should be set to VDDQ/2 for proper signal integrity.

Follow the layout guidelines in the Micron datasheet to ensure signal integrity. Route data, address, and control lines with controlled impedance (typically 50 ohms single-ended, 100 ohms differential). Keep trace lengths matched within 100 mils for data and address groups. Place the memory close to the controller to minimize trace length and reduce crosstalk. Use a solid ground plane beneath the FBGA package.

The FBGA package has a thermal resistance that depends on PCB design. For reliable operation, ensure adequate airflow or a thermal pad connected to a copper pour. The maximum junction temperature is typically 95C for DDR3L. Calculate power dissipation based on operating frequency and load. For high-density designs, consider using thermal vias under the package to improve heat dissipation.

Compliance Information

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

RoHS compliant and lead-free per datasheet. AEC-Q100 not applicable for DRAM. REACH and conflict minerals status not specified in provided data.

Quick Quote RFQ
Fill in complete details — our sales team will respond within 24 hours
Part Number Manufacturer Package QTY Target Price Extended
Total: $0.00 USD
Quote submitted!

We will respond to your email within 24 hours

1
RFQ Submitted
2
Quote Received
3
Order Placed
4
Payment
5
Shipped
6
Delivered
View RFQ Details