MT40A1G8SA-075:E - 8Gb DDR4 SDRAM 1.33GHz | Micron
MPN: MT40A1G8SA-075:E ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $8.44 | $8.44 |
| 10 | $7.85 | $78.50 |
| 100 | $7.2 | $720.00 |
| 500 | $6.75 | $3,375.00 |
| 1,000 | $6.3 | $6,300.00 |
Drop-in alternatives for MT40A1G8SA-075:E — 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:
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MT40A1G8SA-062E IT:R TR
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View Datasheet →MT40A1G8SA-075:E Maximum Ratings & Electrical Characteristics
| Memory Type | SDRAM - DDR4 |
| Memory Size | 8Gbit (1G x 8) |
| Interface | Parallel |
| Clock Frequency | 1.33 GHz |
| Data Rate | 2666 MT/s |
| Supply Voltage (VDD/VDDQ) | 1.2V ±60mV |
| VPP Supply Voltage | 2.5V (-125mV, +250mV) |
| Operating Temperature Range | 0°C to +95°C |
| Refresh Time | 64ms at -40°C to 85°C, 32ms at >85°C to 95°C, 16ms at >95°C to 105°C |
| Package | 78-FBGA (7.5x11 mm) |
| Mounting Type | Surface Mount |
| Write Leveling | Supported |
| Dynamic On-Chip Termination | Supported |
| CRC Function | Supported |
| Data Mask Function | Supported |
| RoHS Status | Compliant |
MT40A1G8SA-075:E Pin Configuration
| Pin A1 | VDD — Power supply |
| Pin A2 | DQ0 — Data input/output 0 |
| Pin A3 | DQ1 — Data input/output 1 |
| Pin B1 | VSS — Ground |
| Pin B2 | DQ2 — Data input/output 2 |
| Pin B3 | DQ3 — Data input/output 3 |
| Pin C1 | VDDQ — I/O power supply |
| Pin C2 | DQS_t — Data strobe (true) |
| Pin C3 | DQS_c — Data strobe (complement) |
| Pin D1 | VSSQ — I/O ground |
| Pin D2 | DM_n — Data mask (active low) |
| Pin D3 | VDD — Power supply |
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
MT40A1G8SA-075:E is suitable for 6 applications: High-Performance Computing, Networking Equipment, Industrial Automation, Data Center Servers, Embedded Systems, Telecommunications.
High-Performance Computing
The MT40A1G8SA-075:E provides 8Gbit DDR4-2666 memory with a parallel interface, ideal for HPC systems requiring high bandwidth and low latency. Its 1.2V operation reduces power consumption, while the 78-FBGA package enables dense memory arrays. In servers and workstations, it supports multi-channel configurations to achieve aggregate bandwidth exceeding 100 GB/s. The device's CRC and data mask functions ensure data integrity in demanding computational workloads.
Recommended
Networking Equipment
In routers, switches, and network appliances, the MT40A1G8SA-075:E offers high-speed DDR4 memory for packet buffering and forwarding tables. Its 1.33 GHz clock and 8Gbit density provide ample capacity for routing tables and QoS queues. The low operating voltage helps manage thermal budgets in compact networking hardware. Write leveling and dynamic ODT improve signal integrity on high-speed buses, ensuring reliable operation in 24/7 environments.
Recommended
Industrial Automation
The MT40A1G8SA-075:E is suitable for industrial controllers and PLCs requiring reliable memory with a wide temperature range (0°C to +95°C). Its 8Gbit density supports complex control algorithms and data logging. The 1.2V supply reduces power dissipation in sealed enclosures. The device's robust design and support for CRC ensure data integrity in electrically noisy factory environments. It can be paired with industrial-grade MCUs for real-time control.
Recommended
Data Center Servers
In data center servers, the MT40A1G8SA-075:E provides high-density, high-bandwidth memory for virtualization, databases, and cloud applications. Its DDR4-2666 speed and 8Gbit density enable large memory pools with low power consumption. The 78-FBGA package allows high-density DIMM designs. The device's low operating voltage contributes to energy efficiency, reducing cooling costs. It supports ECC and CRC features for reliable operation in mission-critical environments.
Recommended
Embedded Systems
The MT40A1G8SA-075:E is ideal for embedded systems requiring high memory bandwidth in a compact form factor. Its 8Gbit density and 1.33 GHz clock support demanding applications like real-time video processing and AI inference. The 1.2V supply is compatible with modern low-power SoCs. The device's small FBGA package saves PCB space, and its support for write leveling simplifies layout. It is commonly used in single-board computers and edge devices.
Recommended
Telecommunications
In telecom infrastructure, the MT40A1G8SA-075:E provides reliable memory for base stations and switches. Its high speed and density support large routing tables and call processing. The device's wide temperature range and low power make it suitable for outdoor and remote installations. The 78-FBGA package is robust for harsh environments. It supports features like dynamic ODT and CRC, ensuring signal integrity over long PCB traces.
Recommended
Recommended Products Summary
Engineering reference data for MT40A1G8SA-075:E — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MT40A1G8SA-062E | MT40A1G8AG-062E:R | K4A8G085WB-BIWE | H5AN8G6NDJR-XNC |
|---|---|---|---|---|---|
| Package | 78-FBGA (7.5x11 mm) | 78-FBGA (7.5x11 mm) | 78-FBGA (7.5x11 mm) | 78-FBGA (7.5x11 mm) | 78-FBGA (7.5x11 mm) |
| Brand | Micron Technology | Micron Technology | Micron Technology | Samsung Electronics | SK Hynix |
| Memory Size | 8Gbit (1G x 8) | 8Gbit (1G x 8) | 8Gbit (1G x 8) | 8Gbit (1G x 8) | 8Gbit (1G x 8) |
| Data Rate | 2666 MT/s | 3200 MT/s | 3200 MT/s | 2666 MT/s | 2666 MT/s |
| Supply Voltage | 1.2V | 1.2V | 1.2V | 1.2V | 1.2V |
| 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 |
| Write Leveling | Supported | Supported | Supported | Supported | Supported |
| CRC Function | Supported | Supported | Supported | Supported | Supported |
Key Differentiators
- Lower speed grade for cost optimization (vs MT40A1G8SA-062E)
- Same package and pinout as higher-speed variants (vs MT40A1G8SA-062E)
- Cross-brand compatibility (vs K4A8G085WB-BIWE)
Design Notes
For high-speed DDR4 routing, maintain controlled impedance of 40-50 ohms for data lines and 80-100 ohms for address/control lines. Keep trace lengths matched within ±10 mils for DQ/DQS groups. Use ground planes beneath the FBGA package to minimize inductance and crosstalk.
Decouple VDD and VDDQ with 0.1uF and 1uF ceramic capacitors placed as close as possible to the power balls. Use a 10uF bulk capacitor per power rail. Ensure VPP is clean and stable, as it is used for word line boosting. Follow Micron's power supply sequencing requirements.
The MT40A1G8SA-075:E dissipates up to 1.5W under heavy load. Ensure adequate airflow or a thermal pad to the PCB to keep the junction temperature below 95°C. The FBGA package has a thermal resistance of approximately 20°C/W; verify with thermal simulation.
Compliance Information
RoHS compliant per Micron product page. Not AEC-Q100 qualified; commercial grade only.
