MR2A16AVYS35 is an Everspin Technologies magnetoresistive random-access memory (MRAM). Its density is 4 Mbit, organized as 256K words of 16 bits. It offers a parallel asynchronous interface with SRAM-compatible 35 ns read/write timing and nonvolatile data storage. It should not be described as a 16 Mbit SRAM.
What does the full ordering code specify? In Everspin's MR2A16A ordering table, V identifies the extended -40 to +105 C operating range, YS identifies the 44-pin TSOP Type II package, and 35 identifies the 35 ns speed. MR2A16AVYS35 is the tray ordering code; the separate R-suffixed code denotes tape-and-reel shipping. Confirm the actual offered packaging and condition in the quotation.
Can this replace a conventional SRAM or another MRAM? SRAM-compatible timing does not approve a drop-in replacement. The responsible engineer should compare pin assignments, supply limits, read/write control, power sequencing, retention requirements and the application's operating conditions. AEC-Q100 or military screening should not be inferred from this extended-temperature code.
For an RFQ, specify MR2A16AVYS35, required quantity and delivery target. Ask for full-marking and packaging photos, date-code and lot information, available traceability, and the inspection or testing included in the offer. Listed quantity is not a reservation of a specific lot.
Technical references checked October 24, 2026: Everspin MR2A16A datasheet Rev. 11.3 (March 2018), pages 1, 15 and 16, and Everspin's May 2012 magnetic-immunity product note, which names MR2A16AVYS35 explicitly.
| Attribute | Value |
|---|---|
| Manufacturer | Everspin Technologies |
| Memory Type | Nonvolatile MRAM |
| Memory Size | 4 Mbit |
| Organization | 256K x 16 |
| Data Bus Width | 16 bit |
| Interface Type | Parallel, asynchronous |
| Access Time | 35 ns |
| Nominal Supply Voltage | 3.3 V |
| Supply Voltage - Min | 3.0 V |
| Supply Voltage - Max | 3.6 V |
| Package / Case | 44-pin TSOP Type II |
| Minimum Operating Temperature | -40 C |
| Maximum Operating Temperature | +105 C |
| Temperature Grade | Extended |
| Ordering / Shipping | Tray ordering code (no R suffix) |
| Series | MR2A16A |
Download the current available datasheet for MR2A16AVYS35.
Download Datasheet