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MR2A16A NVRAM Series
everspinNVRAM 3.3V 512Kx8 MRAM pre-qual sample IC MRAM 4MBIT 35NS 44TSOP NVRAM 4MB 3.3V 35ns 512K x 8 MRAM
The MR2A16A series from Everspin Technologies is a lineup of magnetoresistive random-access memory (MRAM) devices designed for non-volatile storage applications. These chips offer a 4MB capacity, operating at 3.3V with a read/write access time of 35 nanoseconds, making them suitable for high-speed, non-volatile memory needs.
These MRAMs find their way into various systems where non-volatile memory is critical, such as automotive control units, industrial automation, and embedded systems that require fast, reliable data retention even during power outages. One thing worth noting is their suitability for applications requiring frequent write cycles without degrading performance over time—a key advantage of MRAM technology.
Engineers tend to reach for this when they need a non-volatile memory solution that offers both speed and reliability. For instance, in automotive applications, these chips can be used for storing calibration data, system settings, or other critical information that must be retained even during unexpected power losses. Additionally, their small form factor, available in either 44-TSSOP or 48-FBGA packages, makes them flexible for integration into space-constrained designs.
If you're working on a project that demands non-volatile memory with low power consumption and high durability, the MR2A16A series is definitely worth considering. They provide a robust alternative to traditional flash memory solutions, especially in environments where frequent writes are necessary and data integrity is paramount.
Frequently Asked Questions
MR2A16A NVRAM - Part List
16 parts in total| Mfr Part # | Quantity Available | Price | Category | Interface | Manufacturer | Operating Temperature | Packaging | Standard Package | RoHS | Speed | Memory Size | Memory Type | Voltage - Supply | Package / Case | Supplier Device Package | Number of Cores/Bus Width | Series | Memory Format | Access Time | Current - Supply | Mounting Style | Current - Average Rectified (Io) | Voltage - Supply (Min) | Mounting Type | Number of Positions | Type | Density | Standard Package Name | EU RoHS | Frequency | Voltage Rating | Current Rating (Max) | Common Mode Transient Immunity (Min) | Width | Lead Style | Connector Usage | Length - Overall | Package Quantity | Shell Size - Insert | Printed Circuit Board | Other Names | Rad Hardened | Current - Output | Package Cooled | Factory Pack Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 10 | 1500: ¥185.436 | - | Parallel | 256 K x 16 | + 70 C | Reel | 1,500 | RoHS Compliant | 35ns | 4 Mbit | MRAM (Magnetoresistive RAM) | 3.6 V | TSOP-44 | 44-TSOP2 (10.2x18.4) | 16 bit | MR2A16A | RAM | 35 ns | 105 mA | SMD/SMT | 105 mA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | MR2A16AYS35REV | - | - | - | - |
 MR2A16AMYS35R NVRAM 3.3V 512Kx8 MRAM pre-qual sample IC MRAM 4MBIT 35NS 44TSOP NVRAM 4MB 3.3V 35ns 512K x 8 MRAM Everspin Technologies | 10 | 1092: ¥173.128 | - | Parallel | Everspin Technologies | -40°C ~ 125°C | Tape & Reel (TR) | 1,500 | RoHS Compliant | 35ns | 4M (256K x 16) | MRAM (Magnetoresistive RAM) | 3 V ~ 3.6 V | 44-TSOP (0.400", 10.16mm Width) | 44-TSOP2 (10.2x18.4) | - | MR2A16A | RAM | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
MR2A16AMYS35 NVRAM 3.3V 512Kx8 MRAM pre-qual sample IC MRAM 4MBIT 35NS 44TSOP NVRAM 4MB 3.3V 35ns 512K x 8 MRAM Everspin Technologies | 10 | 172: ¥196.18 | - | Parallel | Everspin Technologies | -40°C ~ 125°C | Tray | 135 | RoHS Compliant | 35ns | 4M (256K x 16) | MRAM (Magnetoresistive RAM) | 3 V ~ 3.6 V | 44-TSOP (0.400", 10.16mm Width) | 44-TSOP2 (10.2x18.4) | - | MR2A16A | RAM | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 135 |
 MR2A16ACMA35R NVRAM 4Mb 3.3V 35ns 256Kx16 Prallel MRAM IC MRAM 4MBIT 35NS 48FBGA Everspin Technologies | 10 | 1540: ¥117.776 | - | Parallel | 256 K x 16 | -40°C ~ 85°C | Tape & Reel (TR) | 1,500 | RoHS Compliant | 35ns | 4M (256K x 16) | MRAM (Magnetoresistive RAM) | 3 V ~ 3.6 V | 48-LFBGA | 48-FBGA (8x8) | 16 bit | MR2A16A | RAM | 35 ns | 105 mA | SMD/SMT | 105 mA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
MR2A16AYS35 NVRAM 4Mb 3.3V 35ns 256Kx16 Prallel MRAM NVRAM MRAM Parallel 4M-Bit 3.3V 44-Pin TSOP-II Tray IC MRAM 4MBIT 35NS 44TSOP Everspin Technologies | 15 | 1: ¥237.0616 | - | Parallel | 256Kx16 | 0°C ~ 70°C | Tray | 135 | Lead free / RoHS Compliant | 35ns | 4M (256K x 16) | MRAM (Magnetoresistive RAM) | 3 V ~ 3.6 V | 44-TSOP (0.400", 10.16mm Width) | 44-TSOP2 (10.2x18.4) | 16 bit | MR2A16A | RAM | 35 ns | 105 mA | SMD/SMT | 105 mA | 3 V | Surface Mount | 44 | MRAM | 4194304 Bit | TSOP | Compliant | 35ns | 3 | 155 | Commercial | 10.29(Max) | Gull-wing | Parallel | 18.54(Max) | TSOP-II | 1.05(Max) | 44 | - | No | 165 mA | TSOP-II | - |
MR2A16AVYS35R NVRAM 4Mb 3.3V 35ns 256Kx16 Prallel MRAM IC MRAM 4MBIT 35NS 44TSOP Everspin Technologies | 10 | 1092: ¥144.50 | - | Parallel | 256 K x 16 | -40°C ~ 105°C | Tape & Reel (TR) | 1,500 | RoHS Compliant | 35ns | 4M (256K x 16) | MRAM (Magnetoresistive RAM) | 3 V ~ 3.6 V | 44-TSOP (0.400", 10.16mm Width) | 44-TSOP2 (10.2x18.4) | 16 bit | MR2A16A | RAM | 35 ns | 105 mA | SMD/SMT | 105 mA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | MR2A16AVYS35REV | - | - | - | - |
MR2A16AVYS35 NVRAM 4Mb 3.3V 35ns 256Kx16 Prallel MRAM NVRAM MRAM Parallel 4M-Bit 3.3V 44-Pin TSOP-II Tray IC MRAM 4MBIT 35NS 44TSOP Everspin Technologies | 11 | 1: ¥207.468 | - | Parallel | 256Kx16 | -40°C ~ 105°C | Tray | 135 | Lead free / RoHS Compliant | 35ns | 4M (256K x 16) | MRAM (Magnetoresistive RAM) | 3 V ~ 3.6 V | 44-TSOP (0.400", 10.16mm Width) | 44-TSOP2 (10.2x18.4) | 16 bit | MR2A16A | RAM | 35 ns | 105 mA | SMD/SMT | - | 3 V | Surface Mount | 44 | MRAM | 4194304 Bit | TSOP | Compliant | 35ns | 3 | 165 | Extended | 10.29(Max) | Gull-wing | Parallel | 18.54(Max) | TSOP-II | 1.05(Max) | 44 | - | No | 165 mA | TSOP-II | - |
MR2A16ACYS35R NVRAM 4Mb 3.3V 35ns 256Kx16 Prallel MRAM IC MRAM 4MBIT 35NS 44TSOP Everspin Technologies | 10 | 1500: ¥197.948 | - | Parallel | 256 K x 16 | -40°C ~ 85°C | Tape & Reel (TR) | 1,000 | RoHS Compliant | 35ns | 4M (256K x 16) | MRAM (Magnetoresistive RAM) | 3 V ~ 3.6 V | 44-TSOP (0.400", 10.16mm Width) | 44-TSOP2 (10.2x18.4) | 16 bit | MR2A16A | RAM | 35 ns | 105 mA | SMD/SMT | 105 mA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 MR2A16AVMA35 NVRAM 4Mb 3.3V 35ns 256Kx16 Prallel MRAM IC MRAM 4MBIT 35NS 48FBGA NVRAM MRAM Parallel 4M-Bit 3.3V 48-Pin FBGA Tray Everspin Technologies | 620 | 1: ¥188.904 | - | Parallel | 256 K x 16 | -40°C ~ 105°C | Tray | 348 | RoHS Compliant | 35ns | 4M (256K x 16) | MRAM (Magnetoresistive RAM) | 3 V ~ 3.6 V | 48-LFBGA | 48-FBGA (8x8) | 16 bit | MR2A16A | RAM | 35 ns | 105 mA | SMD/SMT | 105 mA | 3 V | Surface Mount | 48 | MRAM | 4194304 Bit | - | - | 35ns | - | - | - | - | - | Parallel | - | - | - | - | 819-1022 | No | 165 mA | BGA | 348 |
MR2A16ACMA35 NVRAM 4Mb 3.3V 35ns 256Kx16 Prallel MRAM NVRAM MRAM Parallel 4M-Bit 3.3V 48-Pin FBGA Tray IC MRAM 4MBIT 35NS 48FBGA Everspin Technologies | 720 | 1: ¥178.50 | - | Parallel | 256Kx16 | -40°C ~ 85°C | Tray | 348 | Lead free / RoHS Compliant | 35ns | 4M (256K x 16) | MRAM (Magnetoresistive RAM) | 3 V ~ 3.6 V | 48-LFBGA | 48-FBGA (8x8) | 16 bit | MR2A16A | RAM | 35 ns | 105 mA | SMD/SMT | 105 mA | 3 V | Surface Mount | 48 | MRAM | 4194304 Bit | BGA | Compliant | 35ns | 3 | 165 | Industrial | 8 | Ball | Parallel | 8 | FBGA | 1.02 | 48 | 819-1020 | No | 165 mA | BGA | 348 |
MR2A16ACYS35 NVRAM 4Mb 3.3V 35ns 256Kx16 Prallel MRAM IC MRAM 4MBIT 35NS 44TSOP NVRAM MRAM Parallel 4M-Bit 3.3V 44-Pin TSOP-II Tray Everspin Technologies | 10 | 270: ¥182.104 | - | Parallel | 256 K x 16 | -40°C ~ 85°C | Tray | 135 | RoHS Compliant | 35ns | 4M (256K x 16) | MRAM (Magnetoresistive RAM) | 3 V ~ 3.6 V | 44-TSOP (0.400", 10.16mm Width) | 44-TSOP2 (10.2x18.4) | 16 bit | MR2A16A | RAM | 35 ns | 105 mA | SMD/SMT | 105 mA | 3 V | Surface Mount | 44 | MRAM | 4194304 Bit | - | - | 35ns | - | - | - | - | - | Parallel | - | - | - | - | - | No | 165 mA | TSOP-II | - |
MR2A16AMA35 NVRAM 4Mb 3.3V 35ns 256Kx16 Prallel MRAM NVRAM MRAM Parallel 4M-Bit 3.3V 48-Pin FBGA Tray IC MRAM 4MBIT 35NS 48FBGA Everspin Technologies | 414 | 1: ¥153.408 | - | Parallel | 256Kx16 | 0°C ~ 70°C | Tray | 348 | Lead free / RoHS Compliant | 35ns | 4M (256K x 16) | MRAM (Magnetoresistive RAM) | 3 V ~ 3.6 V | 48-LFBGA | 48-FBGA (8x8) | 16 bit | MR2A16A | RAM | 35 ns | 105 mA | SMD/SMT | 105 mA | 3.6 | Surface Mount | 48 | MRAM | 4M | BGA | Compliant | 35ns | 3 | 155 | Commercial | 8 | Ball | Parallel | 8 | FBGA | 1.02 | 48 | 819-1018 | - | - | - | - |
MR2A16AVMA35R NVRAM 4Mb 3.3V 35ns 256Kx16 Prallel MRAM IC MRAM 4MBIT 35NS 48FBGA Everspin Technologies | 10 | 1540: ¥136.612 | - | Parallel | 256 K x 16 | -40°C ~ 105°C | Tape & Reel (TR) | 1,500 | RoHS Compliant | 35ns | 4M (256K x 16) | MRAM (Magnetoresistive RAM) | 3 V ~ 3.6 V | 48-LFBGA | 48-FBGA (8x8) | 16 bit | MR2A16A | RAM | 35 ns | 105 mA | SMD/SMT | 105 mA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 10 | 1539: ¥109.684 | - | Parallel | 256 K x 16 | 0°C ~ 70°C | Tape & Reel (TR) | 1,500 | RoHS Compliant | 35ns | 4M (256K x 16) | MRAM (Magnetoresistive RAM) | 3 V ~ 3.6 V | 48-LFBGA | 48-FBGA (8x8) | 16 bit | MR2A16A | RAM | 35 ns | 105 mA | SMD/SMT | 105 mA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 | 0 | - | Parallel | 256Kx16 | 70 | - | - | - | - | - | - | - | - | - | 16 | - | - | - | - | - | - | 3.6 | Surface Mount | 44 | MRAM | 4M | TSOP | Compliant | - | 3 | 165 | Commercial | 10.29(Max) | Gull-wing | - | 18.54(Max) | TSOP-II | 1.05(Max) | 44 | - | - | - | - | - | |
| 10 | 1000: ¥132.192 | - | Parallel | 256Kx16 | 70 | Tape and Reel | - | - | - | - | - | - | - | - | 16 | - | - | - | - | - | - | 3.6 | Surface Mount | 44 | MRAM | 4M | TSOP | Compliant | - | 3 | 155 | Commercial | 10.29(Max) | Gull-wing | - | 18.54(Max) | TSOP-II | 1.05(Max) | 44 | - | - | - | - | - |