图文详情
产品属性
相关推荐
注意事项:本店标价1.0/PCS都是虚拟价格,拍前请咨询店主具价格,不咨询拍下者不发货,报价以当天为主,谢谢合作!
CRAM特性
z CRAM 读取/写入周期时间:35ns;
z 真正无限次擦除使用;
z 业内*长的寿命和数据保存时间——*过 20 年的非挥发特性;
z 单芯片*高容量为 64Mb;
z 快速、简单接口——16位或 8 位并行 SRAM、40MHz *串行 SPI接口;
z 具有成本效益——简单到只有一个晶体管、一个磁性穿隧结(1T-1MTJ)位单元;
z *佳等级的软错误率——远比其它内存优异;
z 可取代多种存储器——集闪存、SRAM、EEPROM、nvRAM、以及 BBSRAM 的功能于一身;
z 具备商业级、工业级、扩展级和汽车级的可选温度范围;
z *合 RoHS规范:无电池、无铅;
z 小封装:TSOP、VGA、DFN、DIP;
z 提供3.3V和5V两种工作环境
CRAM型号 | 容量 | 对应SRAM | 对应FLASH | 对应NVRAM |
CRAM1245-5 | 128K×8 | 628128 | 29F010 | HK1245 |
CRAM1255-5 | 512K×8 | 628512 | 29F040 | HK1255 |
CRAM1265-5 | 256K×8 | 628256 | —— | HK1265 |
CRAM1275-7 | 1M×8 | 6281000 | 29F080 | HK1275 |
CRAM1285-5 | 2M×8 | 6282000 | 49BV1630 | HK1285 |
CRAM1295-5 | 8M×8 | 6288000 | NANDFLASH | HK1295 |
CRAM12A5-5 | 4M×8 | 6284000 | —— | HK12A5 |
产品详情:
CRAM1275
(1M x 8 CRAM Memory)
·Fast 35ns Read/Write Cycle
·SRAM Compatible Timing, Uses Existing SRAM Controllers Without Redesign
·Unlimited Read & Write Endurance
·Data Always Non-volatile for >20 years at Temperature
·One Memory Replaces Flash, SRAM, EEPROM and BBSRAM in System for Simpler, More Efficient Design
·Replace battery-backed SRAM solutions with CRAM to eliminate battery *embly, improving reliability
·3.3 Volt Power Supply or 5 Volt Power Supply For DIP
·Automatic Data Protection on Power Loss
·Commercial, Industrial, Automotive Temperatures
·RoHS-Compliant SRAM TSOP2 Package
·RoHS-Compliant SRAM BGA Package
·RoHS-Compliant SRAM DIP Package
·AEC-Q100 Grade 1 Qualified
INTRODU*ION
The CRAMk Nonvolatile CRAM is 8,388,608-bit, fully static, nonvolatile CRAM organized as 1048,576 words by 8 bits.The CRAM1275 offers SRAM compatible 35ns read/write timing with unlimited endurance. 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 CRAM1275 is the ideal memory solution for applications that must permanently store and retrieve criti-cal data and programs quickly.
The CRAM1275 is available in a *all footprint 400-mil, 44-lead plastic *all-outline TSOP t*e 2 package or an 8 mm x 8 mm, 48-pin ball grid array (BGA) package with 0.75 mm ball centers and 49.3 mm x 18.8 mm 36 DIP. These packages are compatible with similar low-power SRAM products and other non-volatile RAM products.
The CRAM1275 provides highly reliable data storage over a wide range of temperatures. The product is of-fered with commercial temperature range (0 to 70 °C), industrial temperature range (-40 to 85 °C), and AEC-Q100 Grade 1 temperature range (-40 to 125 °C) options.
品牌:HK
年份:13
封装:DIP
价格:面议
原装正品货,*十
长期现货供应,价格市场*优惠
1
存储器
CRAM1275
*
HK
Dip