MT41K256M16HA-125 - 4Gbit DDR3L SDRAM 800MHz | Micron
Référence : MT41K256M16HA-125 ✓ Actif| Qté | Prix unitaire | 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 Présentation
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.
Alternatives de remplacement direct pour MT41K256M16HA-125 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MT41K256M16HA-125 (même facteur de forme et même empreinte) — différant par Package, CAS Latency, Burst Length, Data Rate, Supply Voltage.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
K4B4G1646E-BYMA
✓ En stock
$14.3182 / unité
Voir la fiche technique →MT41K256M16HA-125IT:E
✓ En stock
$4.5 / unité
Voir la fiche technique →MT41K256M16HA-125M
📋 Alternative de référence (hors catalogue)
MT41K256M16HA-125V
📋 Alternative de référence (hors catalogue)
MT41K256M16TW-107AIT:P
📋 Alternative de référence (hors catalogue)
H5TQ4G63AFR-PBA
📋 Alternative de référence (hors catalogue)
MT41K256M16HA-125 Valeurs maximales et caractéristiques électriques
| Type de mémoire | SDRAM - DDR3L |
| Taille de mémoire | 4Gbit (256M x 16) |
| Largeur du bus de données | 16 bit |
| Clock Frequency | 800 MHz |
| Access Time | 13.75 ns |
| Tension d'alimentation | 1.35 V |
| Boîtier | 96-FBGA (9x14 mm) |
| Nombre de broches | 96 |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
| Lead-Free | Yes |
| Logic Family | CMOS |
| Refresh Interval | 7.8 us at 85C |
| Latence CAS | 11 |
Configuration des broches de MT41K256M16HA-125
| Broche A1 | VDD — Power supply (1.35V) |
| Broche A2 | DQ0 — Data input/output 0 |
| Broche A3 | DQ1 — Data input/output 1 |
| Broche B1 | VSS — Ground |
| Broche B2 | DQ2 — Data input/output 2 |
| Broche B3 | DQ3 — Data input/output 3 |
| Broche C1 | VDDQ — I/O power supply (1.35V) |
| Broche C2 | DQ4 — Data input/output 4 |
| Broche C3 | DQ5 — Data input/output 5 |
| Broche D1 | VSSQ — I/O ground |
| Broche D2 | DQ6 — Data input/output 6 |
| Broche D3 | DQ7 — Data input/output 7 |
| Broche E1 | A0 — Address input 0 |
| Broche E2 | A1 — Address input 1 |
| Broche E3 | A2 — Address input 2 |
| Broche F1 | A3 — Address input 3 |
| Broche F2 | A4 — Address input 4 |
| Broche F3 | A5 — Address input 5 |
| Broche G1 | A6 — Address input 6 |
| Broche G2 | A7 — Address input 7 |
| Broche G3 | A8 — Address input 8 |
| Broche H1 | A9 — Address input 9 |
| Broche H2 | A10 — Address input 10 |
| Broche H3 | A11 — Address input 11 |
| Broche J1 | A12 — Address input 12 |
| Broche J2 | BA0 — Bank address 0 |
| Broche J3 | BA1 — Bank address 1 |
| Broche K1 | BA2 — Bank address 2 |
| Broche K2 | RAS# — Row address strobe |
| Broche K3 | CAS# — Column address strobe |
| Broche L1 | WE# — Write enable |
| Broche L2 | CS# — Chip select |
| Broche L3 | CKE — Clock enable |
| Broche M1 | CK — Clock (positive) |
| Broche M2 | CK# — Clock (negative) |
| Broche M3 | ODT — On-die termination |
| Broche N1 | RESET# — Reset |
| Broche N2 | VREF — Reference voltage |
| Broche N3 | VDD — Power supply (1.35V) |
Applications typiques
MT41K256M16HA-125 convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Données de référence d'ingénierie pour MT41K256M16HA-125 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- 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)
Notes de conception
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.
Informations de conformité
RoHS compliant and lead-free per DigiKey product page. AEC-Q100 qualification not specified for standard version; the IT version may be automotive qualified.
