MT41K256M16TW-107IT - 4Gb DDR3L SDRAM 933MHz | Micron
MPN: MT41K256M16TW-107IT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.2 | $112.00 |
| 100 | $9.8 | $980.00 |
| 500 | $8.5 | $4,250.00 |
| 1,000 | $7.9 | $7,900.00 |
MT41K256M16TW-107IT Overview
DDR3L (Double Data Rate 3 Low Voltage) is a type of synchronous dynamic random-access memory (SDRAM) that operates at 1.35V, reducing power consumption by about 20% compared to standard 1.5V DDR3. It is part of the DDR3 family, which uses double data rate signaling to transfer data on both edges of the clock, achieving high bandwidth. DDR3L is backward compatible with DDR3 slots in many systems, making it a popular choice for upgrades and new designs.
Key features include a parallel interface with 16-bit data bus, 20ns access time, and support for auto self-refresh, auto precharge, asynchronous reset, output enable, dynamic on-chip termination (ODT), ZQ calibration, and write leveling. These features enhance signal integrity and simplify system design. The industrial temperature range ensures reliable operation in harsh environments.
The MT41K256M16TW-107IT uses Micron's advanced CMOS process technology, offering high density and low power. The 96-ball FBGA package provides excellent thermal and electrical performance, with a compact footprint suitable for space-constrained designs. The device supports JEDEC-standard DDR3L timing, ensuring compatibility with a wide range of controllers.
Typical applications include networking equipment (routers, switches), embedded systems, industrial PCs, and test and measurement instruments. Its high density and low voltage make it ideal for memory-intensive applications where power efficiency is important.
When designing with this device, ensure proper decoupling and follow the layout guidelines in the datasheet to maintain signal integrity at 933 MHz. The industrial temperature grade requires adequate thermal management to keep the junction temperature within specified limits.
Drop-in alternatives for MT41K256M16TW-107IT — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with MT41K256M16TW-107IT (same form factor and footprint) — differing in Memory Size, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MT41K256M16TW-107:P
✓ In Stock
$16 / Unit
View Datasheet →MT41K256M16RE-125:D
✓ In Stock
$4.19 / Unit
View Datasheet →MT41K256M16TW-107 AIT:P
📋 Reference alternative (not in catalog)
K4B4G1646D-BYMA0
✓ In Stock
$7.5 / Unit
View Datasheet →H5TC4G63AFR-PBA
✓ In Stock
$3.9773 / Unit
View Datasheet →NT5CB256M16DP
📋 Reference alternative (not in catalog)
MT41K256M16TW-107IT Maximum Ratings & Electrical Characteristics
| Memory Type | DDR3L SDRAM |
| Memory Size | 4 Gbit (256M x 16) |
| Data Rate | 933 MHz (DDR3L-1866) |
| Access Time | 20 ns |
| Supply Voltage | 1.35 V |
| Interface | Parallel |
| Data Bus Width | 16 bit |
| Package | 96-FBGA (8x14 mm) |
| Operating Temperature | -40°C to +95°C |
| Mounting Type | Surface Mount |
| Auto Self-Refresh | Yes |
| Auto Precharge | Yes |
| Asynchronous Reset | Yes |
| Dynamic On-Chip Termination | Yes |
| ZQ Calibration | Yes |
| Write Leveling | Yes |
| RoHS Status | Compliant |
MT41K256M16TW-107IT Pin Configuration
| Pin A1 | VDD — Power supply (1.35V) |
| Pin A2 | DQ0 — Data input/output 0 |
| Pin A3 | DQ1 — Data input/output 1 |
| Pin A4 | VSS — Ground |
| Pin B1 | DQ2 — Data input/output 2 |
| Pin B2 | DQ3 — Data input/output 3 |
| Pin B3 | VDDQ — I/O power supply |
| Pin B4 | DQ4 — Data input/output 4 |
| Pin C1 | DQ5 — Data input/output 5 |
| Pin C2 | DQ6 — Data input/output 6 |
| Pin C3 | DQ7 — Data input/output 7 |
| Pin C4 | VSS — Ground |
| Pin D1 | DQS0 — Data strobe 0 |
| Pin D2 | DQS#0 — Data strobe complement 0 |
| Pin D3 | VDD — Power supply |
| Pin D4 | DM0 — Data mask 0 |
Typical Applications
MT41K256M16TW-107IT is suitable for 6 applications: Networking Equipment, Embedded Computing, Industrial Automation, Test and Measurement, Medical Devices, Automotive Infotainment.
Networking Equipment
The MT41K256M16TW-107IT provides high-density, low-power memory for routers and switches. Its 4Gb capacity and 933 MHz data rate support high-throughput packet processing, while the 1.35V operation reduces power consumption in always-on network infrastructure. The industrial temperature range ensures reliable operation in uncontrolled environments like telecom cabinets.
Recommended
Embedded Computing
In embedded systems, the MT41K256M16TW-107IT offers a balance of density and power efficiency. Its 4Gb capacity is ideal for running operating systems and complex applications, while the 1.35V supply minimizes heat generation. The 96-FBGA package fits compact PCBs, and the industrial temperature range supports rugged designs for industrial PCs and single-board computers.
Recommended
Industrial Automation
The MT41K256M16TW-107IT is well-suited for industrial automation controllers that require reliable memory in harsh environments. Its -40°C to +95°C operating range ensures functionality in factory floors and outdoor installations. The 933 MHz data rate enables fast data logging and real-time control, while the low 1.35V voltage reduces power dissipation in sealed enclosures.
Recommended
Test and Measurement
In test and measurement equipment, the MT41K256M16TW-107IT provides the memory bandwidth needed for high-speed data acquisition and waveform processing. Its 4Gb density allows large buffers for capturing signals, and the 933 MHz data rate supports fast data transfer to processors. The industrial temperature range ensures accuracy in varying lab and field conditions.
Recommended
Medical Devices
The MT41K256M16TW-107IT is used in medical imaging and monitoring devices where reliable memory is critical. Its industrial temperature range supports sterilization and transport conditions, and the low power consumption extends battery life in portable devices. The 4Gb capacity enables storing large image datasets, while the 933 MHz speed ensures real-time processing.
Recommended
Automotive Infotainment
The MT41K256M16TW-107IT is suitable for automotive infotainment systems that require high-density memory for navigation, multimedia, and connectivity. Its industrial temperature range covers the -40°C to +95°C requirement for under-hood and cabin electronics. The 1.35V operation reduces heat in the dashboard, and the 933 MHz data rate supports smooth graphics rendering.
Recommended
Recommended Products Summary
Engineering reference data for MT41K256M16TW-107IT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MT41K256M16TW-107 | MT41K256M16TW-107 AIT | K4B4G1646D-BYMA | H5TC4G63AFR |
|---|---|---|---|---|---|
| Package | 96-FBGA (8x14 mm) | P: 96-FBGA (8x14 mm) | P: 96-FBGA (8x14 mm) | 96-FBGA (8x14 mm) | 96-FBGA (8x14 mm) |
| Brand | Micron Technology | P: Micron Technology | P: Micron Technology | Samsung Electronics | SK Hynix |
| Memory Size | 4 Gbit | P: 4 Gbit | P: 4 Gbit | 4 Gbit | 4 Gbit |
| Data Rate | 933 MHz | P: 933 MHz | P: 933 MHz | 933 MHz | 933 MHz |
| Supply Voltage | 1.35 V | P: 1.35 V | P: 1.35 V | 1.35 V | 1.35 V |
| Operating Temperature | -40°C to +95°C | P: 0°C to +95°C | P: -40°C to +95°C | 0°C to +95°C | 0°C to +95°C |
| Access Time | 20 ns | P: 20 ns | P: 20 ns | 20 ns | 20 ns |
| RoHS | Compliant | P: Compliant | P: Compliant | Compliant | Compliant |
Key Differentiators
- Industrial temperature range (vs MT41K256M16TW-107:P)
- Automotive-grade option available (vs MT41K256M16TW-107 AIT:P)
- Cross-brand compatibility (vs K4B4G1646D-BYMA)
Design Notes
For reliable operation at 933 MHz, ensure controlled impedance traces for DQ, DQS, and address/command lines. Use 40-60 ohm single-ended and 80-120 ohm differential impedance. Keep trace lengths matched within +/- 0.5 mm for data groups and within +/- 1 mm for address/command. Place decoupling capacitors (0.1uF and 1uF) close to each VDD and VDDQ pin.
The industrial temperature range (-40°C to +95°C) requires adequate thermal management. The 96-FBGA package has a theta_JA of approximately 35°C/W. At 1.35V and typical current of 300mA, power dissipation is about 0.4W, resulting in a 14°C rise above ambient. Ensure proper airflow or heatsinking if operating near the upper temperature limit.
Use on-die termination (ODT) settings to match the system impedance and reduce reflections. The MT41K256M16TW-107IT supports dynamic ODT, which can be configured via mode registers. For best signal integrity, set ODT to 40 ohms for single-rank configurations and 60 ohms for dual-rank. Also, use write leveling to compensate for clock-to-strobe skew.
Compliance Information
RoHS compliance confirmed from distributor listings. AEC-Q100 not applicable for standard IT grade; use AIT variant for automotive.
