MT41K256M16HA-125 - 4Gbit DDR3L SDRAM 800MHz | Micron
N.º da peça: MT41K256M16HA-125 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $10.9091 | $10,91 |
| 10 | $7.8788 | $78,79 |
| 100 | $6.9697 | $696,97 |
| 500 | $6.6667 | $3.333,35 |
| 1.000 | $6.3636 | $6.363,60 |
MT41K256M16HA-125 Visão geral
DDR3L SDRAM is a low-voltage variant of DDR3 memory, designed to operate at 1.35V instead of the standard 1.5V, reducing power consumption by up to 20% while maintaining compatibility with DDR3L-enabled controllers. It is part of the broader DRAM family, which includes DDR3, DDR4, and LPDDR variants, each optimized for different performance and power requirements. DDR3L is widely used in mobile devices, laptops, and industrial applications where energy efficiency is critical.
Key features of the MT41K256M16HA-125 include a 4Gbit density, 16-bit data bus, and a 13.75 ns access time (tRCD). It supports on-die termination (ODT) and dynamic ODT for improved signal integrity, and includes programmable CAS latency and additive latency for flexible timing. The device is RoHS compliant and lead-free, meeting environmental standards for modern electronics.
Technically, the MT41K256M16HA-125 utilizes a CMOS process and features a 1.35V core supply with a separate 1.35V I/O supply. It supports auto-refresh and self-refresh modes, with a refresh interval of 7.8 us at 85C. The device includes a temperature sensor for thermal management, enabling efficient operation in high-temperature environments. The FBGA package provides excellent thermal and electrical performance, with a thermal resistance of .
Typical applications include DDR3L memory modules for laptops, embedded systems, networking equipment, and industrial PCs. Its low voltage and high density make it ideal for power-sensitive designs, while the 800 MHz speed supports bandwidth-intensive tasks such as video processing and data analytics.
When designing with this device, ensure proper decoupling with 0.1uF and 1uF capacitors near the power pins, and follow the layout guidelines in the Micron datasheet to minimize signal integrity issues. The device requires a stable 1.35V supply and careful termination of the address and control lines.
Alternativas drop-in para MT41K256M16HA-125 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com MT41K256M16HA-125 (mesmo formato e footprint) — diferindo em Package, CAS Latency, Burst Length, Data Rate, Supply Voltage.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
K4B4G1646E-BYMA
✓ Em estoque
$14.3182 / unidade
Ver ficha técnica →MT41K256M16HA-125IT:E
✓ Em estoque
$4.5 / unidade
Ver ficha técnica →MT41K256M16HA-125M
📋 Alternativa de referência (fora do catálogo)
MT41K256M16HA-125V
📋 Alternativa de referência (fora do catálogo)
MT41K256M16TW-107AIT:P
📋 Alternativa de referência (fora do catálogo)
H5TQ4G63AFR-PBA
📋 Alternativa de referência (fora do catálogo)
MT41K256M16HA-125 Classificações máximas e características elétricas
| Tipo de memória | SDRAM - DDR3L |
| Tamanho da memória | 4Gbit (256M x 16) |
| Largura do barramento de dados | 16 bit |
| Clock Frequency | 800 MHz |
| Access Time | 13.75 ns |
| Tensão de alimentação | 1.35 V |
| Encapsulamento | 96-FBGA (9x14 mm) |
| Número de pinos | 96 |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
| Lead-Free | Yes |
| Logic Family | CMOS |
| Refresh Interval | 7.8 us at 85C |
| Latência CAS | 11 |
Configuração de pinos do MT41K256M16HA-125
| Pino A1 | VDD — Power supply (1.35V) |
| Pino A2 | DQ0 — Data input/output 0 |
| Pino A3 | DQ1 — Data input/output 1 |
| Pino B1 | VSS — Ground |
| Pino B2 | DQ2 — Data input/output 2 |
| Pino B3 | DQ3 — Data input/output 3 |
| Pino C1 | VDDQ — I/O power supply (1.35V) |
| Pino C2 | DQ4 — Data input/output 4 |
| Pino C3 | DQ5 — Data input/output 5 |
| Pino D1 | VSSQ — I/O ground |
| Pino D2 | DQ6 — Data input/output 6 |
| Pino D3 | DQ7 — Data input/output 7 |
| Pino E1 | A0 — Address input 0 |
| Pino E2 | A1 — Address input 1 |
| Pino E3 | A2 — Address input 2 |
| Pino F1 | A3 — Address input 3 |
| Pino F2 | A4 — Address input 4 |
| Pino F3 | A5 — Address input 5 |
| Pino G1 | A6 — Address input 6 |
| Pino G2 | A7 — Address input 7 |
| Pino G3 | A8 — Address input 8 |
| Pino H1 | A9 — Address input 9 |
| Pino H2 | A10 — Address input 10 |
| Pino H3 | A11 — Address input 11 |
| Pino J1 | A12 — Address input 12 |
| Pino J2 | BA0 — Bank address 0 |
| Pino J3 | BA1 — Bank address 1 |
| Pino K1 | BA2 — Bank address 2 |
| Pino K2 | RAS# — Row address strobe |
| Pino K3 | CAS# — Column address strobe |
| Pino L1 | WE# — Write enable |
| Pino L2 | CS# — Chip select |
| Pino L3 | CKE — Clock enable |
| Pino M1 | CK — Clock (positive) |
| Pino M2 | CK# — Clock (negative) |
| Pino M3 | ODT — On-die termination |
| Pino N1 | RESET# — Reset |
| Pino N2 | VREF — Reference voltage |
| Pino N3 | VDD — Power supply (1.35V) |
Aplicações típicas
MT41K256M16HA-125 é adequado para 6 aplicaçãos: Laptop Memory Modules, Embedded Systems, Networking Equipment, Industrial PCs, Consumer Electronics, Automotive Infotainment.
Laptop Memory Modules
The MT41K256M16HA-125 is ideal for DDR3L SO-DIMM modules used in laptops and ultrabooks. Its 1.35V operation reduces power consumption, extending battery life. With 800 MHz speed and 4Gbit density, it provides sufficient bandwidth for multitasking and multimedia applications. The 96-ball FBGA package enables compact module designs, and the low voltage aligns with energy-efficient computing standards.
Recomendado
Embedded Systems
In embedded systems, the MT41K256M16HA-125 provides high-density, low-power memory for industrial controllers, medical devices, and IoT gateways. Its 1.35V supply and 800 MHz speed support real-time data processing and logging. The FBGA package is suitable for space-constrained PCBs, and the device's reliability ensures long-term operation in harsh environments. The 16-bit bus simplifies interfacing with 32-bit microcontrollers.
Recomendado
Networking Equipment
The MT41K256M16HA-125 is used in routers, switches, and network appliances for packet buffering and routing tables. Its 800 MHz speed and 4Gbit capacity handle high-throughput data streams, while 1.35V operation reduces heat generation in dense networking hardware. The device's on-die termination improves signal integrity for high-speed interfaces, ensuring reliable data transmission in demanding network environments.
Recomendado
Industrial PCs
Industrial PCs require robust memory for process control, HMI, and data acquisition. The MT41K256M16HA-125 offers 4Gbit density and 800 MHz speed, supporting demanding applications. Its 1.35V operation reduces power and heat, enhancing system reliability. The FBGA package withstands vibration and temperature variations, making it suitable for factory automation and test equipment.
Recomendado
Consumer Electronics
In consumer electronics like smart TVs, set-top boxes, and gaming consoles, the MT41K256M16HA-125 provides high-speed memory for video processing and user interfaces. Its 800 MHz speed ensures smooth playback, while 1.35V operation reduces energy consumption. The compact FBGA package fits slim device designs, and the device's low power helps meet energy efficiency regulations.
Recomendado
Automotive Infotainment
The MT41K256M16HA-125 is used in automotive infotainment systems for navigation, audio, and display control. Its 1.35V operation reduces heat in the cabin, and the 800 MHz speed supports real-time graphics. The FBGA package is AEC-Q100 qualified (for the IT version), ensuring reliability in automotive temperature ranges. The device's low power consumption is critical for battery management.
Recomendado
Dados de referência de engenharia para MT41K256M16HA-125 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MT41K256M16HA-125IT | MT41K256M16HA-125M | MT41K256M16HA-125V | MT41K256M16TW-107AIT | K4B4G1646E-BYMA | H5TQ4G63AFR-PBA |
|---|---|---|---|---|---|---|---|
| Package | 96-FBGA (9x14 mm) | 96-FBGA (9x14 mm) | 96-FBGA (9x14 mm) | 96-FBGA (9x14 mm) | P: 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. | P: Micron Technology Inc. | Samsung Electronics | SK Hynix |
| Memory Size | 4Gbit | 4Gbit | 4Gbit | 4Gbit | P: 4Gbit | 4Gbit | 4Gbit |
| Data Bus Width | 16 bit | 16 bit | 16 bit | 16 bit | P: 16 bit | 16 bit | 16 bit |
| Clock Frequency | 800 MHz | 800 MHz | 800 MHz | 800 MHz | P: 533 MHz | 800 MHz | 800 MHz |
| Supply Voltage | 1.35V | 1.35V | 1.35V | 1.35V | P: 1.35V | 1.35V | 1.35V |
| Operating Temperature | 0C to 95C | -40C to 95C | 0C to 95C | 0C to 95C | P: -40C to 95C | 0C to 95C | 0C to 95C |
| Access Time | 13.75 ns | 13.75 ns | 13.75 ns | 13.75 ns | P: 15 ns | 13.75 ns | 13.75 ns |
Principais diferenciais
- Low voltage operation at 1.35V (vs MT41K256M16TW-107AIT:P)
- Higher clock speed of 800 MHz (vs MT41K256M16TW-107AIT:P)
- Industrial temperature grade option (vs MT41K256M16HA-125)
Notas de projeto
The MT41K256M16HA-125 requires a stable 1.35V supply for both VDD and VDDQ. Use low-ESR ceramic capacitors (0.1uF and 1uF) placed close to each power pin to decouple high-frequency noise. A bulk capacitor (10uF) should be placed near the device to handle transient currents during refresh and burst operations.
Follow the layout guidelines in the Micron datasheet for DDR3L routing. Keep the data, address, and control lines matched in length to minimize skew. Use a solid ground plane and provide proper termination for the clock and address lines. The FBGA package requires a 0.8mm ball pitch, so ensure the PCB pad size and solder mask are designed accordingly.
The device supports on-die termination (ODT) to improve signal integrity. Configure the ODT settings in the memory controller to match the system's impedance. Use simulation tools to verify signal integrity at 800 MHz, especially for long traces. Add series termination resistors (22-33 ohm) on the data lines if needed.
Informações de conformidade
RoHS compliant and lead-free per DigiKey product page. AEC-Q100 qualification not specified for standard version; the IT version may be automotive qualified.
