MT40A512M16JY-07EAIT:B - 8Gb DDR4 SDRAM 512Mx16 | Micron
MPN: MT40A512M16JY-07EAIT:B ✓ Hoạt độngMT40A512M16JY-07EAIT:B Tóm tắt
DDR4 SDRAM (Double Data Rate 4 Synchronous Dynamic Random-Access Memory) is a type of volatile memory that transfers data on both edges of the clock signal, effectively doubling the data rate. It operates at a lower voltage (1.2V) compared to DDR3 (1.5V), reducing power consumption while offering higher speed and density. DDR4 is the industry standard for modern servers, desktops, and embedded systems, providing a balance of performance, capacity, and energy efficiency.
Key features of the MT40A512M16JY-07EAIT:B include a supply voltage of VDD = VDDQ = 1.2V ±60mV, VPP = 2.5V, and on-die, internal, adjustable VREFDQ generation. It supports 1.2V pseudo open-drain I/O and has a refresh time of 8192 cycles at TC temperature range: 64ms at -40°C to 85°C, 32ms at >85°C to 95°C, and 16ms at >95°C to 105°C. The device is AEC-Q100 qualified (indicated by the 'AIT' suffix), making it suitable for automotive applications.
The MT40A512M16JY-07EAIT:B utilizes Micron's advanced DRAM process technology, offering high reliability and performance. It features programmable data strobe preambles, on-die termination (ODT), and write leveling for improved signal integrity. The 96-ball FBGA package provides a compact footprint while enabling high-speed operation with minimal parasitic inductance.
Typical applications include automotive advanced driver-assistance systems (ADAS), infotainment systems, networking equipment, servers, and high-performance computing. Its automotive qualification and wide temperature range make it ideal for under-the-hood and in-cabin electronics.
When designing with this device, ensure proper decoupling capacitors are placed close to the VDD and VDDQ pins to minimize power supply noise. Follow Micron's layout guidelines for DDR4 routing to maintain signal integrity at 1.33 GHz.
Bộ thay thế dễ dàng lắp đặt cho MT40A512M16JY-07EAIT:B — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MT40A512M16JY-07EAIT:B (cùng hình factor và footprint) — khác nhau ở Package, Data Rate, Burst Length, Interface, Operating Temperature.
MT40A512M16JY-075E AIT:B
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MT40A512M16JY-062E IT:B
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
K4A8G165WB-BCTD
✅ Drop-In ⚠️ Thông số chưa được xác minh✗ Hết hàng
$37 / Đơn vị
Xem tài liệu →H5AN8G6NAFR-UHC
✅ Drop-In ⚠️ Thông số chưa được xác minh✓ Còn hàng
$5.7422 / Đơn vị
Xem tài liệu →NT5CC256M16DP-DI
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →MT40A512M16JY-07EAIT:B Tỷ lệ tối đa & tính chất điện
| Kiểu bộ nhớ | DDR4 SDRAM |
| Kích thước bộ nhớ | 8 Gbit |
| Tổ chức | 512M x 16 |
| Clock Frequency | 1.33 GHz |
| Tốc độ dữ liệu | 2666 MT/s |
| Supply Voltage (VDD/VDDQ) | 1.2V ±60mV |
| VPP Voltage | 2.5V, -125mV, +250mV |
| Giao diện | Parallel |
| Hộp | 96-FBGA (8x14) |
| Khoảng nhiệt độ hoạt động | -40°C to +105°C (AIT grade) |
| Refresh Time | 64ms at -40°C to 85°C, 32ms at >85°C to 95°C, 16ms at >95°C to 105°C |
| I/O Type | 1.2V pseudo open-drain |
| VREFDQ | On-die, internal, adjustable |
| AEC-Q100 | Qualified (AIT suffix) |
| RoHS | Compliant |
Cấu hình chân MT40A512M16JY-07EAIT:B
| Chân A1 | VDD — Power supply |
| Chân A2 | DQ0 — Data input/output 0 |
| Chân A3 | DQ1 — Data input/output 1 |
| Chân A4 | VSS — Ground |
| Chân A5 | DQ2 — Data input/output 2 |
| Chân A6 | DQ3 — Data input/output 3 |
| Chân A7 | VDDQ — I/O power supply |
| Chân A8 | DQ4 — Data input/output 4 |
| Chân A9 | DQ5 — Data input/output 5 |
| Chân A10 | VSS — Ground |
| Chân A11 | DQ6 — Data input/output 6 |
| Chân A12 | DQ7 — Data input/output 7 |
Ứng dụng tiêu biểu
MT40A512M16JY-07EAIT:B phù hợp cho 6 Áp dụngs: Automotive ADAS, Networking Equipment, Industrial Automation, High-Performance Computing, Infotainment Systems, Edge AI and IoT Gateways.
Automotive ADAS
The MT40A512M16JY-07EAIT:B is AEC-Q100 qualified and operates over -40°C to +105°C, making it ideal for ADAS systems that require high-bandwidth memory for sensor fusion and real-time processing. Its 1.33 GHz clock and 8Gbit density support complex algorithms for object detection and decision-making. The 96-FBGA package allows compact PCB layouts in space-constrained automotive modules. With 1.2V operation, it minimizes power consumption, critical for battery-powered vehicles. The wide temperature range ensures reliable operation in engine compartments and under direct sunlight.
Được đề xuất
Networking Equipment
In networking switches and routers, the MT40A512M16JY-07EAIT:B provides high-speed packet buffering and routing table storage. Its 2666 MT/s data rate ensures low latency for data forwarding, while the 8Gbit capacity supports large routing tables and QoS queues. The 1.2V supply reduces power dissipation in dense line cards. The parallel interface simplifies integration with network processors and FPGAs. The 96-FBGA package is suitable for high-density PCB designs, and the automotive-grade temperature range ensures reliability in telecom shelters and data centers.
Được đề xuất
Industrial Automation
For industrial controllers and PLCs, the MT40A512M16JY-07EAIT:B offers reliable memory for program storage and data logging. Its wide temperature range (-40°C to +105°C) ensures operation in harsh factory environments. The 8Gbit density supports complex control algorithms and HMI graphics. The 1.2V operation reduces heat generation, extending the life of sealed enclosures. The AEC-Q100 qualification provides confidence in long-term reliability. The 96-FBGA package is compatible with standard industrial PCB manufacturing processes.
Được đề xuất
High-Performance Computing
In servers and workstations, the MT40A512M16JY-07EAIT:B provides high-bandwidth memory for data-intensive applications. Its 2666 MT/s data rate and 8Gbit capacity support virtualization, big data analytics, and AI inference. The 1.2V supply reduces power consumption in large memory arrays. The parallel interface allows easy integration with CPUs and GPUs. The 96-FBGA package enables high-density DIMM designs. The automotive-grade temperature range is a bonus for edge computing in harsh environments.
Được đề xuất
Infotainment Systems
The MT40A512M16JY-07EAIT:B is ideal for automotive infotainment, providing memory for navigation, multimedia, and connectivity. Its high bandwidth supports smooth video playback and responsive UI. The AEC-Q100 qualification ensures reliability in vehicle environments. The 8Gbit density allows storage of maps and media. The 1.2V operation reduces power draw, important for battery life. The 96-FBGA package is compact for dashboard integration. The wide temperature range covers both cabin and exterior-mounted displays.
Được đề xuất
Edge AI and IoT Gateways
For edge AI devices and IoT gateways, the MT40A512M16JY-07EAIT:B provides the memory capacity and speed needed for local inference and data aggregation. Its 8Gbit density supports neural network models, while the 2666 MT/s data rate enables real-time processing. The 1.2V supply is efficient for battery-powered devices. The automotive-grade temperature range allows deployment in outdoor and industrial settings. The 96-FBGA package is suitable for compact gateway designs. The parallel interface integrates with common SoCs and FPGAs.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MT40A512M16JY-07EAIT:B — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | MT40A512M16JY-075E AIT:B | MT40A512M16JY-062E IT:B | K4A8G165WB-BCTD | H5AN8G6NAFR-UHC |
|---|---|---|---|---|---|
| Package | 96-FBGA (8x14) | 96-FBGA (8x14) | 96-FBGA (8x14) | 96-FBGA (8x14) | 96-FBGA (8x14) |
| Brand | Micron Technology | Micron Technology | Micron Technology | Samsung Electronics | SK Hynix |
| Memory Size | 8 Gbit | 8 Gbit | 8 Gbit | 8 Gbit | 8 Gbit |
| Organization | 512M x 16 | 512M x 16 | 512M x 16 | 512M x 16 | 512M x 16 |
| Clock Frequency | 1.33 GHz | 1.33 GHz | 1.6 GHz | 1.33 GHz | 1.33 GHz |
| Supply Voltage | 1.2V | 1.2V | 1.2V | 1.2V | 1.2V |
| Operating Temperature | -40°C to +105°C | -40°C to +105°C | -40°C to +95°C | -40°C to +95°C | -40°C to +95°C |
| AEC-Q100 | Qualified | Qualified | Qualified | Not qualified | Not qualified |
Bảo phân biệt quan trọng
- Automotive grade (AEC-Q100) with extended temperature range (vsK4A8G165WB-BCTD)
- Higher speed grade option available (vsMT40A512M16JY-075E AIT:B)
- Cross-brand compatibility with major memory manufacturers (vsH5AN8G6NAFR-UHC)
Ghi chú thiết kế
Ensure stable power supply with VDD = VDDQ = 1.2V ±60mV and VPP = 2.5V. Use low-ESR decoupling capacitors (0.1uF and 1uF) placed close to each VDD and VDDQ pin. For VPP, use a 0.1uF capacitor to ground. Follow Micron's power distribution network guidelines to minimize voltage droop during high-speed switching.
Route DDR4 signals with controlled impedance (typically 40-50 ohms for single-ended, 80-100 ohms for differential). Maintain matched trace lengths for DQ, DQS, and address/command signals to ensure timing. Use ground planes beneath the memory to reduce noise. Refer to Micron's DDR4 PCB design guide for detailed layout rules.
The MT40A512M16JY-07EAIT:B operates up to +105°C, but ensure adequate airflow or heatsinking in high-temperature environments. The 96-FBGA package has a thermal resistance of approximately 20°C/W (theta_JA). For automotive applications, consider the ambient temperature and power dissipation to keep junction temperature within limits.
Thông tin tuân thủ
AEC-Q100 qualified per 'AIT' suffix. RoHS compliant per Micron product page.
