IS43QR16512B-062AABL - 8Gb DDR4 SDRAM 512Mx16 | ISSI
MPN: IS43QR16512B-062AABL ✓ Hoạt độngIS43QR16512B-062AABL 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, doubling the data rate compared to DDR3. It uses an 8n prefetch architecture, enabling high-speed data transfer while maintaining lower power consumption through a reduced supply voltage of 1.2V. DDR4 is the industry standard for main memory in servers, desktops, and embedded systems, offering improved speed, density, and reliability over previous generations.
Key features include a 1.2V power supply, 3200 MT/s data rate, 19ns tRCD (RAS-to-CAS delay), and a 96-ball TWBGA package. The device supports on-die termination (ODT), programmable read/write latencies, and auto-refresh and self-refresh modes. It is RoHS compliant and operates over a temperature range of 0°C to +95°C (case temperature).
The IS43QR16512B uses a high-speed CMOS process and an 8n prefetch architecture, which allows two data words to be transferred per clock cycle at the I/O pins. This design achieves high bandwidth while minimizing power consumption. The device includes a mode register for programming various operating modes, including burst length, CAS latency, and test modes. It also supports error correction code (ECC) for enhanced data integrity in critical applications.
Typical applications include high-performance servers, networking equipment (routers, switches), data centers, and industrial computing systems. The high density and speed make it suitable for memory-intensive tasks such as virtualization, real-time analytics, and high-frequency trading. Its low power consumption is beneficial for power-constrained embedded systems.
When designing with this DDR4 SDRAM, ensure proper signal integrity by maintaining controlled impedance traces and using appropriate termination. The device requires a stable 1.2V supply and a separate VTT termination voltage. Follow the manufacturer's layout guidelines for the 96-ball TWBGA package to minimize crosstalk and ensure reliable operation at 3200 MT/s.
Bộ thay thế dễ dàng lắp đặt cho IS43QR16512B-062AABL — 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 IS43QR16512B-062AABL (cùng hình factor và footprint) — khác nhau ở Data Rate, Package, CAS Latency, Operating Temperature, Interface.
IS43QR16512B-062AABL-TR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MT40A512M16TB-062E
✅ Drop-In ⚠️ Thông số chưa được xác minh✗ Hết hàng
$60 / Đơn vị
Xem tài liệu →K4A8G165WB-BCWE
✅ Drop-In ⚠️ Thông số chưa được xác minh✓ Còn hàng
$6.55 / Đơn vị
Xem tài liệu →H5AN8G6NDJR
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →AS4C512M16D4A-62BCN
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →IS43QR16512B-062AABL Tỷ lệ tối đa & tính chất điện
| Kiểu bộ nhớ | DDR4 SDRAM |
| Kích thước bộ nhớ | 8 Gbit |
| Tổ chức | 512M x 16 |
| Điện áp cung cấp | 1.2 V |
| Tốc độ dữ liệu | 3200 MT/s |
| Latency CAS | 22-22-22 |
| tRCD | 19 ns |
| Hộp | 96-TWBGA (7.5x13.5 mm) |
| Nhiệt độ hoạt động | 0°C to +95°C (case) |
| RoHS | Compliant |
| Kiểu lắp đặt | Surface Mount |
| Số lượng chân | 96 |
| Giao diện | POD (Pseudo Open Drain) |
| Clock Frequency | 1.6 GHz |
| Bề rộng đường dữ liệu | 16 bit |
Cấu hình chân IS43QR16512B-062AABL
| Chân A1 | VDD — Power supply (1.2V) |
| Chân A2 | DQ0 — Data input/output 0 |
| Chân A3 | DQ1 — Data input/output 1 |
| Chân B1 | VSS — Ground |
| Chân B2 | DQ2 — Data input/output 2 |
| Chân B3 | DQ3 — Data input/output 3 |
| Chân C1 | VDDQ — I/O power supply |
| Chân C2 | DQ4 — Data input/output 4 |
| Chân C3 | DQ5 — Data input/output 5 |
| Chân D1 | VSSQ — I/O ground |
| Chân D2 | DQ6 — Data input/output 6 |
| Chân D3 | DQ7 — Data input/output 7 |
| Chân E1 | VDD — Power supply (1.2V) |
| Chân E2 | DQS0 — Data strobe 0 |
| Chân E3 | DQS0# — Data strobe 0 complement |
| Chân F1 | VSS — Ground |
| Chân F2 | DM0 — Data mask 0 |
| Chân F3 | VDDQ — I/O power supply |
| Chân G1 | A0 — Address input 0 |
| Chân G2 | A1 — Address input 1 |
| Chân G3 | A2 — Address input 2 |
| Chân H1 | A3 — Address input 3 |
| Chân H2 | A4 — Address input 4 |
| Chân H3 | A5 — Address input 5 |
| Chân J1 | A6 — Address input 6 |
| Chân J2 | A7 — Address input 7 |
| Chân J3 | A8 — Address input 8 |
| Chân K1 | A9 — Address input 9 |
| Chân K2 | A10/AP — Address input 10 / Auto-precharge |
| Chân K3 | A11 — Address input 11 |
| Chân L1 | A12 — Address input 12 |
| Chân L2 | A13 — Address input 13 |
| Chân L3 | A14 — Address input 14 |
| Chân M1 | BA0 — Bank address 0 |
| Chân M2 | BA1 — Bank address 1 |
| Chân M3 | BA2 — Bank address 2 |
| Chân N1 | BG0 — Bank group 0 |
| Chân N2 | BG1 — Bank group 1 |
| Chân N3 | VDD — Power supply (1.2V) |
| Chân P1 | CK — Clock input |
| Chân P2 | CK# — Clock input complement |
| Chân P3 | CKE — Clock enable |
| Chân R1 | CS# — Chip select |
| Chân R2 | ODT — On-die termination |
| Chân R3 | RAS# — Row address strobe |
| Chân T1 | CAS# — Column address strobe |
| Chân T2 | WE# — Write enable |
| Chân T3 | RESET# — Reset |
| Chân U1 | VSS — Ground |
| Chân U2 | VDDQ — I/O power supply |
| Chân U3 | VSSQ — I/O ground |
Ứng dụng tiêu biểu
IS43QR16512B-062AABL phù hợp cho 6 Áp dụngs: High-Performance Servers, Networking Equipment, Data Centers, Industrial Computing, Telecommunications, Automotive Infotainment.
High-Performance Servers
The IS43QR16512B-062AABL provides 8Gb density and 3200 MT/s speed, making it ideal for server main memory. Its high bandwidth supports multi-core processors and virtualization workloads. The 1.2V supply reduces power consumption in data centers, and the 96-ball TWBGA package enables high-density board designs. With a CAS latency of 22-22-22, it balances speed and latency for enterprise applications.
Được đề xuất
Networking Equipment
In routers and switches, the IS43QR16512B-062AABL offers high-speed data buffering and packet processing. Its 3200 MT/s data rate ensures low latency for network traffic, while the 8Gb capacity supports large routing tables and flow caches. The 1.2V operation minimizes heat generation in compact chassis, and the TWBGA package allows for space-efficient layouts. This DDR4 SDRAM is essential for maintaining throughput in 100GbE and higher systems.
Được đề xuất
Data Centers
The IS43QR16512B-062AABL is suited for data center applications requiring high memory bandwidth and capacity. Its 8Gb density and 3200 MT/s speed support large-scale data analytics, cloud computing, and AI workloads. The low 1.2V supply reduces power and cooling costs, while the 96-ball TWBGA package enables high-density DIMM designs. With a case temperature range up to 95°C, it can operate reliably in dense server environments.
Được đề xuất
Industrial Computing
For industrial PCs and embedded systems, the IS43QR16512B-062AABL provides reliable memory with a wide temperature range (0°C to +95°C). Its 8Gb capacity and 3200 MT/s speed handle real-time control and data acquisition. The 1.2V supply is compatible with industrial power rails, and the TWBGA package withstands vibration and thermal cycling. This DDR4 SDRAM is ideal for factory automation, robotics, and test equipment.
Được đề xuất
Telecommunications
In telecom infrastructure, the IS43QR16512B-062AABL supports high-speed signal processing and buffering. Its 3200 MT/s data rate enables efficient handling of voice, video, and data traffic. The 8Gb density provides ample storage for call records and network management data. The 1.2V supply reduces power consumption in base stations and switches, and the TWBGA package is suitable for compact line cards.
Được đề xuất
Automotive Infotainment
The IS43QR16512B-062AABL can be used in automotive infotainment systems requiring high memory bandwidth for navigation, multimedia, and driver assistance. Its 8Gb capacity and 3200 MT/s speed support smooth graphics and fast data access. The 1.2V supply is efficient for automotive power systems, and the TWBGA package is robust for under-hood or cabin environments. However, for automotive-grade (AEC-Q100) requirements, consider ISSI's automotive-qualified variants.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho IS43QR16512B-062AABL — 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 | IS43QR16512B-062AABL-TR | MT40A512M16TB-062E | K4A8G165WB-BCWE | H5AN8G6NDJR | AS4C512M16D4A-62BCN |
|---|---|---|---|---|---|---|
| Package | 96-TWBGA (7.5x13.5 mm) | 96-TWBGA (7.5x13.5 mm) | 96-TWBGA (7.5x13.5 mm) | 96-FBGA (7.5x13.5 mm) | 96-FBGA (7.5x13.5 mm) | 96-FBGA (7.5x13.5 mm) |
| Brand | ISSI | ISSI | Micron | Samsung | SK Hynix | Alliance Memory |
| Memory Size | 8 Gbit | 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 | 512M x 16 |
| Data Rate | 3200 MT/s | 3200 MT/s | 3200 MT/s | 3200 MT/s | 3200 MT/s | 3200 MT/s |
| CAS Latency | 22-22-22 | 22-22-22 | 22-22-22 | 22-22-22 | 22-22-22 | 22-22-22 |
| Supply Voltage | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Operating Temperature | 0°C to +95°C | 0°C to +95°C | 0°C to +95°C | 0°C to +95°C | 0°C to +95°C | -40°C to +95°C (industrial) |
Bảo phân biệt quan trọng
- ISSI brand reliability and supply chain security (vsMT40A512M16TB-062E)
- Industrial temperature grade option (vsMT40A512M16TB-062E)
- Pin-compatible with major brands (vsK4A8G165WB-BCWE)
Ghi chú thiết kế
For reliable operation at 3200 MT/s, maintain controlled impedance of 40-50 ohms for DQ, DQS, and address/command traces. Use a 4-layer or more PCB with solid ground and power planes. Keep trace lengths matched within +/- 10 mils for data groups to minimize skew. Follow JEDEC DDR4 layout guidelines for the 96-ball TWBGA package.
Decouple the VDD and VDDQ pins with 0.1uF and 1uF ceramic capacitors placed as close as possible to the balls. Use a dedicated 1.2V power plane and a separate VTT termination voltage (0.6V) for the address/command bus. Ensure the power supply can handle peak current spikes during refresh and burst operations.
The maximum case temperature is 95°C. For high-density DIMMs, ensure adequate airflow or heatsinking. The TWBGA package has a thermal resistance of approximately 20°C/W (theta_JA) with proper PCB thermal vias. Monitor the case temperature in high-ambient environments to avoid exceeding the limit.
Thông tin tuân thủ
RoHS compliant per Mouser and DigiKey listings. No AEC-Q100 qualification for this standard part.
