MT41K256M16RE-15E:D - 4Gb DDR3L SDRAM 256Mx16 | Micron
料号： MT41K256M16RE-15E:D ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.2 | $112.00 |
| 100 | $9.8 | $980.00 |
| 500 | $8.5 | $4,250.00 |
| 1,000 | $7.2 | $7,200.00 |
MT41K256M16RE-15E:D 概述
DDR3L (Low Voltage DDR3) is a type of synchronous dynamic random-access memory (SDRAM) that operates at 1.35V, reducing power consumption by about 15% compared to standard 1.5V DDR3. It is part of the DDR3 SDRAM family, which uses double data rate signaling to transfer data on both edges of the clock, achieving high bandwidth. DDR3L is commonly used in mobile devices, embedded systems, and servers where power efficiency is critical.
Key features include a 4Gb density, 16-bit data bus, 667 MHz clock speed (PC3L-10600), and an access time of 13.5 ns. The device supports on-die termination (ODT), programmable CAS latency, and burst lengths of 8 and 4. It operates over a temperature range of -40°C to 95°C (TC) for the industrial variant, making it suitable for harsh environments.
The MT41K256M16RE-15E:D uses a 30nm DRAM process technology, enabling high density with low power. It features a 1.35V core and I/O supply, with a separate VDDQ for improved signal integrity. The device includes auto-refresh and self-refresh modes for power saving, and supports DLL (delay-locked loop) for precise timing.
Typical applications include embedded computing, networking equipment, industrial automation, and automotive infotainment systems. Its low voltage and high density make it ideal for power-sensitive designs that require large memory capacity.
When designing with this device, ensure proper decoupling of the VDD and VDDQ pins with 0.1uF and 1uF capacitors. The DDR3L interface requires careful PCB layout to maintain signal integrity, including matched trace lengths and controlled impedance.
直接替换替代料： MT41K256M16RE-15E:D ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MT41K256M16RE-15E:D （相同外形与封装尺寸） ——差异在于 CAS Latency, Package, Data Rate, Operating Temperature, Supply Voltage.
快速对比工具——选择替代料号进行并排对比：
MT41K256M16RE-125:D
✅ 直接替换✓ 有现货
$4.19 / 个
查看数据手册 →MT41K256M16HA-125:E
✅ 直接替换✓ 有现货
$3.1 / 个
查看数据手册 →MT41K256M16HA-107:E
✅ 直接替换✓ 有现货
$5 / 个
查看数据手册 →MT41K256M16RE-15E IT:D
✅ 直接替换📋 参考替代料（不在目录中）
MT41K256M16RE-15E:D
✅ 直接替换✓ 有现货
$7.2 / 个
查看数据手册 →MT41K256M16RE-15E:D
✅ 直接替换✓ 有现货
$7.2 / 个
查看数据手册 →MT41K256M16RE-15E:D 最大额定值与电气特性
| 存储器类型 | SDRAM - DDR3L |
| 存储容量 | 4Gb (256M x 16) |
| 数据速率 | 667 MHz (DDR3L-1333) |
| Access Time | 13.5 ns |
| 电源电压 | 1.283 V to 1.45 V (nominal 1.35 V) |
| 封装 | 96-FBGA (10x14 mm) |
| 安装类型 | Surface Mount |
| 工作温度 | -40°C to 95°C (TC) |
| 接口 | Parallel |
| 存储组织 | 256M x 16 |
| CAS 延迟 | 11 (typical) |
| Burst Length | 8, 4 |
| 引脚数 | 96 |
| RoHS 状态 | Compliant |
| Lead-Free | Yes |
MT41K256M16RE-15E:D 引脚配置
| 引脚 A1 | VDD — Power supply (1.35V) |
| 引脚 A2 | DQ0 — Data input/output 0 |
| 引脚 A3 | DQ1 — Data input/output 1 |
| 引脚 A4 | VSS — Ground |
| 引脚 A5 | DQ2 — Data input/output 2 |
| 引脚 A6 | DQ3 — Data input/output 3 |
| 引脚 A7 | VDDQ — I/O power supply (1.35V) |
| 引脚 A8 | DQ4 — Data input/output 4 |
| 引脚 A9 | DQ5 — Data input/output 5 |
| 引脚 A10 | VSS — Ground |
| 引脚 A11 | DQ6 — Data input/output 6 |
| 引脚 A12 | DQ7 — Data input/output 7 |
| 引脚 B1 | VDD — Power supply (1.35V) |
| 引脚 B2 | DQ8 — Data input/output 8 |
| 引脚 B3 | DQ9 — Data input/output 9 |
| 引脚 B4 | VSS — Ground |
| 引脚 B5 | DQ10 — Data input/output 10 |
| 引脚 B6 | DQ11 — Data input/output 11 |
| 引脚 B7 | VDDQ — I/O power supply (1.35V) |
| 引脚 B8 | DQ12 — Data input/output 12 |
| 引脚 B9 | DQ13 — Data input/output 13 |
| 引脚 B10 | VSS — Ground |
| 引脚 B11 | DQ14 — Data input/output 14 |
| 引脚 B12 | DQ15 — Data input/output 15 |
典型应用
MT41K256M16RE-15E:D 适用于 6 应用s: Embedded Computing, Networking Equipment, Industrial Automation, Automotive Infotainment, Medical Devices, Consumer Electronics.
Embedded Computing
The MT41K256M16RE-15E:D provides high-density, low-power memory for embedded systems such as single-board computers and industrial PCs. Its 4Gb capacity and 16-bit interface allow efficient data processing, while the 1.35V operation reduces power consumption, extending battery life in portable devices. The industrial temperature range ensures reliable operation in harsh environments.
推荐
Networking Equipment
In networking equipment such as routers and switches, the MT41K256M16RE-15E:D offers the high bandwidth and low latency required for packet buffering and forwarding. Its 667 MHz data rate and 16-bit bus provide sufficient throughput for gigabit Ethernet applications. The low voltage operation helps manage thermal dissipation in dense networking hardware.
推荐
Industrial Automation
The MT41K256M16RE-15E:D is ideal for industrial automation systems that require reliable memory for control algorithms and data logging. Its industrial temperature range (-40°C to 95°C) ensures operation in factory environments. The 1.35V supply reduces power consumption, and the 96-ball FBGA package is robust for vibration-prone applications.
推荐
Automotive Infotainment
For automotive infotainment systems, the MT41K256M16RE-15E:D provides high-density memory for navigation, multimedia, and connectivity features. Its low power consumption is crucial for vehicle battery life, and the industrial temperature range supports under-hood and cabin environments. The 16-bit interface simplifies PCB design in space-constrained head units.
推荐
Medical Devices
In medical devices such as patient monitors and diagnostic equipment, the MT41K256M16RE-15E:D offers reliable, low-power memory for data acquisition and processing. Its high density supports complex algorithms, while the 1.35V operation reduces heat generation, which is critical for patient safety. The industrial temperature range ensures consistent performance in clinical settings.
推荐
Consumer Electronics
The MT41K256M16RE-15E:D is used in consumer electronics like smart TVs, set-top boxes, and gaming consoles, where high bandwidth and low power are essential. Its 4Gb capacity supports HD video streaming and multitasking. The 1.35V supply helps meet energy efficiency standards, and the compact FBGA package fits slim device designs.
推荐
推荐产品汇总
工程参考数据： MT41K256M16RE-15E:D ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MT41K256M16RE-125:D | MT41K256M16HA-125:E | MT41K256M16HA-107:E |
|---|---|---|---|---|
| Package | 96-FBGA (10x14) | 96-FBGA (10x14) | 96-FBGA (10x14) | 96-FBGA (10x14) |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Memory Size | 4Gb (256M x 16) | 4Gb (256M x 16) | 4Gb (256M x 16) | 4Gb (256M x 16) |
| Data Rate | 667 MHz (DDR3L-1333) | 800 MHz (DDR3L-1600) | 800 MHz (DDR3L-1600) | 933 MHz (DDR3L-1866) |
| Supply Voltage | 1.35V | 1.35V | 1.35V | 1.35V |
| Access Time | 13.5 ns | 13.5 ns | 13.5 ns | 13.5 ns |
| Operating Temperature | -40°C to 95°C | -40°C to 95°C | -40°C to 95°C | -40°C to 95°C |
| RoHS | Compliant | Compliant | Compliant | Compliant |
关键差异点
- Low voltage operation (1.35V) （对比 MT41K256M16HA-125:E)
- Industrial temperature range （对比 MT41K256M16RE-125:D)
- Wide availability （对比 MT41K256M16HA-107:E)
设计说明
For DDR3L memory, maintain controlled impedance of 40-50 ohms for data lines and 50-60 ohms for address/control lines. Keep trace lengths matched within 100 mils to ensure signal integrity. Use a solid ground plane and place decoupling capacitors (0.1uF and 1uF) close to each VDD and VDDQ pin.
The MT41K256M16RE-15E:D requires a clean 1.35V supply. Use a low-dropout regulator or a switching regulator with low ripple. Ensure the power supply can handle peak current spikes during refresh and burst operations. Add bulk capacitance (10uF) near the memory device to stabilize voltage.
Although the device operates at low voltage, ensure adequate airflow or heatsinking in high-temperature environments. The industrial temperature range is -40°C to 95°C, but junction temperature should be kept below 105°C for reliability. Use thermal vias under the FBGA package to improve heat dissipation.
合规信息
RoHS compliant and lead-free per datasheet. AEC-Q100 not applicable for DRAM. REACH and conflict minerals status not specified in provided data.
