AS4C512M16D4-75BCNTR - 8Gb DDR4 SDRAM 512Mx16 | Alliance Memory
MPN: AS4C512M16D4-75BCNTR ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.2 | $112.00 |
| 100 | $9.8 | $980.00 |
| 500 | $8.9 | $4,450.00 |
| 1,000 | $8.1 | $8,100.00 |
Drop-in alternatives for AS4C512M16D4-75BCNTR — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
AS4C512M16D4-75BIN
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$8.99 / Unit
View Datasheet →AS4C512M16D4A-62BCN
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View Datasheet →AS4C512M16D4A-62BIN
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$8.1 / Unit
View Datasheet →MT40A512M16JY-075E
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View Datasheet →MT40A512M16LY-075
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View Datasheet →K4A8G165WC-BCRC
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View Datasheet →H5AN8G6NCJR-VKC
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View Datasheet →AS4C512M16D4-75BCNTR Maximum Ratings & Electrical Characteristics
| Memory Type | DDR4 SDRAM |
| Memory Size | 8 Gbit |
| Memory Organization | 512M x 16 |
| Clock Frequency | 1.333 GHz |
| Data Rate | 2666 Mbps |
| Access Time | 18 ns |
| Write Cycle Time - Word, Page | 15 ns |
| Supply Voltage | 1.14 V ~ 1.26 V |
| Operating Temperature | 0°C ~ 95°C (TC) |
| Package / Case | 96-FBGA (7.5x13) |
| Mounting Type | Surface Mount |
| Memory Interface | Parallel |
| Technology | SDRAM - DDR4 |
| RoHS Status | Compliant |
| Lead-Free | Yes |
AS4C512M16D4-75BCNTR Pin Configuration
| Pin A1 | VDD — Power supply |
| Pin A2 | DQ0 — Data input/output 0 |
| Pin A3 | DQ1 — Data input/output 1 |
| Pin A4 | VSS — Ground |
| Pin A5 | DQ2 — Data input/output 2 |
| Pin A6 | DQ3 — Data input/output 3 |
| Pin A7 | VDD — Power supply |
| Pin A8 | DQ4 — Data input/output 4 |
| Pin A9 | DQ5 — Data input/output 5 |
| Pin A10 | VSS — Ground |
| Pin A11 | DQ6 — Data input/output 6 |
| Pin A12 | DQ7 — Data input/output 7 |
| Pin B1 | VSS — Ground |
| Pin B2 | DQ8 — Data input/output 8 |
| Pin B3 | DQ9 — Data input/output 9 |
| Pin B4 | VDD — Power supply |
| Pin B5 | DQ10 — Data input/output 10 |
| Pin B6 | DQ11 — Data input/output 11 |
| Pin B7 | VSS — Ground |
| Pin B8 | DQ12 — Data input/output 12 |
| Pin B9 | DQ13 — Data input/output 13 |
| Pin B10 | VDD — Power supply |
| Pin B11 | DQ14 — Data input/output 14 |
| Pin B12 | DQ15 — Data input/output 15 |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
AS4C512M16D4-75BCNTR is suitable for 6 applications: Server Memory, Networking Equipment, Industrial Computing, Consumer Electronics, Automotive Infotainment, Data Center Accelerators.
Server Memory
The AS4C512M16D4-75BCNTR provides high-density, high-bandwidth memory for server applications. With 8Gb capacity and DDR4-2666 speed, it supports demanding workloads such as virtualization, database management, and cloud computing. Its 1.2V operation reduces power consumption, crucial for data centers. The 96-FBGA package allows high-density DIMM designs, enabling large memory capacities per server. When used in RDIMMs or LRDIMMs, it delivers the performance needed for enterprise applications.
Recommended
Networking Equipment
In networking equipment such as routers, switches, and firewalls, the AS4C512M16D4-75BCNTR provides fast packet buffering and routing table storage. Its 2666 Mbps data rate ensures low-latency processing of network traffic. The 8Gb density allows large forwarding tables and deep packet buffers. The commercial temperature range suits standard networking environments. The parallel interface simplifies integration with network processors and ASICs, making it a reliable choice for high-throughput systems.
Recommended
Industrial Computing
For industrial PCs, embedded controllers, and edge computing devices, the AS4C512M16D4-75BCNTR offers reliable memory performance. Its 8Gb capacity supports complex applications like machine vision and real-time data processing. The 1.2V supply reduces heat generation, beneficial in sealed enclosures. The commercial temperature range is suitable for controlled industrial environments. The 96-FBGA package is robust for vibration-prone applications. Its high speed ensures responsive operation in time-critical tasks.
Recommended
Consumer Electronics
In high-end consumer electronics like gaming consoles, smart TVs, and set-top boxes, the AS4C512M16D4-75BCNTR provides the memory bandwidth needed for smooth multimedia playback and gaming. Its 8Gb density allows storing large textures and buffers. The 1.2V operation is power-efficient for battery-powered devices. The compact FBGA package fits slim designs. The commercial temperature range covers typical consumer usage. Its high speed ensures responsive user interfaces and fast app loading.
Recommended
Automotive Infotainment
The AS4C512M16D4-75BCNTR can be used in automotive infotainment systems, providing memory for navigation, multimedia, and driver assistance features. Its 8Gb capacity supports complex graphics and real-time data. The commercial temperature range is suitable for cabin environments. The 1.2V supply reduces power draw from the vehicle's electrical system. The 96-FBGA package withstands vibration. However, for under-hood applications, the industrial temperature variant AS4C512M16D4-75BIN is recommended.
Recommended
Data Center Accelerators
In AI accelerators, FPGA-based compute, and data center accelerators, the AS4C512M16D4-75BCNTR provides high-bandwidth memory for model weights and intermediate data. Its 2666 Mbps data rate enables fast data movement. The 8Gb density allows large model storage. The 1.2V operation is efficient for power-hungry accelerators. The commercial temperature range suits data center environments. The parallel interface integrates with high-speed logic. It is a cost-effective alternative to HBM for many workloads.
Recommended
Recommended Products Summary
Engineering reference data for AS4C512M16D4-75BCNTR — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AS4C512M16D4-75BIN | AS4C512M16D4A-62BCN | MT40A512M16JY-075E | K4A8G165WC-BCRC |
|---|---|---|---|---|---|
| Package | 96-FBGA (7.5x13) | 96-FBGA (7.5x13) | 96-FBGA (7.5x13) | 96-FBGA (7.5x13) | 96-FBGA (7.5x13) |
| Brand | Alliance Memory | Alliance Memory | Alliance Memory | Micron Technology | Samsung Electronics |
| Memory Size | 8 Gbit | 8 Gbit | 8 Gbit | 8 Gbit | 8 Gbit |
| Memory Organization | 512M x 16 | 512M x 16 | 512M x 16 | 512M x 16 | 512M x 16 |
| Clock Frequency | 1.333 GHz | 1.333 GHz | 1.6 GHz | 1.333 GHz | 1.333 GHz |
| Data Rate | 2666 Mbps | 2666 Mbps | 3200 Mbps | 2666 Mbps | 2666 Mbps |
| Operating Temperature | 0°C to 95°C | -40°C to 95°C | 0°C to 95°C | 0°C to 95°C | 0°C to 95°C |
| Supply Voltage | 1.14V - 1.26V | 1.14V - 1.26V | 1.14V - 1.26V | 1.14V - 1.26V | 1.14V - 1.26V |
Key Differentiators
- Cost-effective alternative to major brands (vs MT40A512M16JY-075E)
- Industrial temperature variant available (vs MT40A512M16JY-075E)
- Faster speed grade option (vs MT40A512M16JY-075E)
Design Notes
For DDR4-2666 operation, maintain controlled impedance of 40-50 ohms for DQ/DQS signals and 50-60 ohms for address/command signals. Use ground planes beneath the FBGA package to minimize noise. Place decoupling capacitors (0.1uF and 1uF) close to each VDD pin, and a bulk capacitor (10uF) near the power entry point. Follow the layout guidelines in the Alliance Memory datasheet for optimal signal integrity.
The AS4C512M16D4-75BCNTR has a maximum case temperature of 95°C. Ensure adequate airflow or heatsinking in high-ambient environments. The 1.2V supply reduces power dissipation compared to DDR3, but at 2666 Mbps, the device can generate significant heat. Monitor the case temperature during operation and derate if necessary.
Do not exceed the absolute maximum ratings, especially VDD of 1.26V. Ensure proper termination for DQ and DQS signals using on-die termination (ODT) settings. Avoid floating unused pins; tie them to VSS or VDD as per datasheet. Verify the memory controller supports DDR4-2666 and the 512Mx16 organization. Use the correct refresh rate for the operating temperature range.
Compliance Information
RoHS compliant per distributor listings. Lead-free. Not AEC-Q100 qualified.
