MR25H40CDF SPI MRAM – Product Overview & Stock Advantages
📦 Product Basics
The MR25H40CDF from Everspin Technologies is a 4 Mbit serial SPI Magneto‑Resistive RAM (MRAM) device, delivered in an 8‑pin DFN small-flag package with exposed pad. It combines non-volatile memory with high-speed access, long endurance, and wide operating temperature ranges.
🧩 Key Specifications
| Parameter | Value |
|---|---|
| Memory Density | 4 Mbit (512 K × 8) |
| Interface | SPI, up to 40 MHz clock, Mode 0/3 |
| Supply Voltage | 3.0 – 3.6 V |
| Temperature Range | –40 °C to +85 °C (Industrial); options up to +125 °C (AEC‑Q100) |
| Endurance | Unlimited read/write cycles; no write delays |
| Retention | > 20 years |
| Packaging | 8‑DFN exposed‑pad small‑flag (5 × 6 mm) |
| Power Consumption | Standby µA‑level, low‑current sleep mode |
| Data Protection | Automatic power‑loss protection; configurable block write‑protect |
🎯 Application Areas
- Industrial & Factory Automation: Retains critical configurations and logs during power cycles.
- Automotive Electronics: AEC‑Q100 option enables engine control, powertrain storage.
- IoT & Smart Energy: Perfect for edge devices needing non-volatile fast memory.
- Networking & Communications: Persist network configs, routing tables without delay.
- Aerospace & Medical: High endurance, radiation hardness, and temp resiliency make it reliable under harsh conditions .
🔧 Real-World Example
In an industrial automation system, MR25H40CDF is used to save production parameters and error logs, enabling recovery post-power shutdown within microseconds. Paired with microcontrollers via standard SPI, the device offers seamless integration and reliable endurance.
✅ Why Choose TrustCompo Electronic's MR25H40CDF Stock
- ✅ Genuine Inventory: We maintain a real, verified stock of MR25H40CDF—no re-labelling, no delays.
- ✅ First-Tier Supply: Direct sourcing from Everspin-authorized distributors, ensuring traceability and reliability.
- ✅ Well-Preserved Condition: Stored under optimal humidity and temperature control; moisture-sensitive packaging intact.
- ✅ Competitive Pricing: Transparent pricing aligned with Digi-Key references (~US$17–21 ea), with bulk discounts matching market expectations.
- ✅ Fast Shipping: Local Asia-Pacific dispatch—typically ships within 1–3 days.
📞 Contact Us for a Quote
Looking for dependable MRAM like MR25H40CDF with real stock, fair pricing, and fast delivery?
TrustCompo Electronic is your trusted partner—reach out for samples, datasheets, and tailored pricing.