参数资料
型号: MR256A08BMA35
厂商: Everspin Technologies Inc
文件页数: 1/24页
文件大小: 0K
描述: IC MRAM 256KB 35NS 48BGA
标准包装: 348
格式 - 存储器: RAM
存储器类型: MRAM(磁阻 RAM)
存储容量: 256K (32K x 8)
速度: 35ns
接口: 并联
电源电压: 3 V ~ 3.6 V
工作温度: 0°C ~ 70°C
封装/外壳: 48-LFBGA
供应商设备封装: 48-FBGA(8x8)
包装: 托盘
其它名称: 819-1032
MR256A08B
FEATURES
32K x 8 MRAM
3.3 Volt power supply
Fast 35 ns read/write cycle
SRAM compatible timing
Native non-volatility
Unlimited read & write endurance
Data always non-volatile for >20 years at temperature
Commercial and industrial temperatures
All products meet MSL-3 moisture sensitivity level
RoHS-Compliant TSOP2, BGA and SOIC packages
48-ball FBGA
BENEFITS
?  One memory replaces FLASH, SRAM, EEPROM and MRAM
in system for simpler, more efficient design
?  Improves reliability by replacing battery-backed SRAM
INTRODUCTION
The MR256A08B is a 262,144-bit magnetoresistive random access
memory (MRAM) device organized as 32,768 words of 8 bits. The
MR256A08B offers SRAM compatible 35ns read/write timing with un-
limited endurance.
44-pin TSOP2
32-pin SOIC
RoHS
Data is always non-volatile for greater than 20-years. Data is automatically protected on
power loss by low-voltage inhibit circuitry to prevent writes with voltage out of specification.
The MR256A08B is the ideal memory solution for applications that must permanently store
and retrieve critical data and programs quickly.
The MR256A08B is available in a small footprint 400-mil, 44-lead plastic small-outline TSOP
type-2 package, an 8 mm x 8 mm, 48-pin ball grid array (BGA) package, or a 32-lead SOIC
package. All package footprints are compatible with similar low-power SRAM products and
other non-volatile RAM products.
The MR256A08B provides highly reliable data storage over a wide range of temperatures.
The product is offered with commercial temperature (0 to +70 °C) and industrial temperature
(-40 to +85 °C) range options.
Copyright ? 2013 Everspin Technologies
1
MR256A08B Rev. 6, 10/2013
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