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Maxim > 方案 > 计算机：台式机、工作站和服务器

非易失存储器(NV SRAM)

数据资料
显示 标题/型号 关键优势
QV  PDF 3.3V、26通道、三态传输门电路
DS3690

业内集成度最高的传输门电路，用于高密度SRAM
QV    带有RTC的8k x 8安全存储器，可设置防篡改检测等级
DS3665

业内首款8kB安全存储器，具有防篡改响应层
QV    带有RTC的1k x 8安全存储器，可设置防篡改检测等级
DS3644

业内首款安全存储器，具有防篡改响应层
QV    超低功耗篡改检测电路，带有无痕迹存储器
DS3655

具有安全、防篡改检测、加密存储功能的单芯片方案，发生篡改事件时擦除加密数据
QV    NV SRAM控制器、RTC及监控电路，带有篡改检测
DS3650

具有安全、防篡改检测的单芯片方案，发生篡改事件时擦除加密数据
QV    I²C安全监控电路，带有1kB电池备份、加密SRAM
DS3640

具有安全、防篡改检测、加密存储功能的单芯片方案，发生篡改事件时擦除加密数据
QV  PDF 40V、超低静态电流线性稳压器，6引脚TDFN/8引脚SO封装
MAX15006, MAX15007

静态电流低至9µA的线性稳压器，可理想用于汽车产品中的常备电源
QV  PDF 3.3V、单芯片、16Mb非易失SRAM
DS2070W

业内首款、也是唯一的单芯片、可回流焊接的NV SRAM模块
QV    安全监控电路，带有64B电池备份、加密SRAM
DS3600

具有安全、防篡改检测、加密存储功能的单芯片方案，发生篡改事件时擦除加密数据
QV  PDF 3.3V、单芯片、1Mb非易失SRAM
DS2045L
QV  PDF 3.3V、单芯片、256kb非易失SRAM
DS2030L
QV  PDF 3.3V、单芯片、8Mb非易失SRAM，带有时钟
DS3065W
QV  PDF 3.3V、单芯片、4Mb非易失SRAM，带有时钟
DS3050W
QV  PDF 3.3V、单芯片、16Mb非易失SRAM，带有时钟
DS3070W

业内首款、也是唯一的单芯片、可回流焊接的NV SRAM模块
QV  PDF 3.3V、单芯片、8Mb非易失SRAM
DS2065W
QV  PDF 3.3V、单芯片、4Mb非易失SRAM
DS2050W
QV  PDF 3.3V、单芯片、1Mb非易失SRAM
DS2045W
QV  PDF 单芯片、256k位非易失SRAM
DS2030AB, DS2030Y
QV  PDF 单芯片、1M非易失SRAM
DS2045AB, DS2045Y
QV  PDF 3.3V、8Mb非易失SRAM
DS1265W
QV  PDF 3.3V、2048k非易失SRAM
DS1249W
QV  PDF 3.3V、16Mb非易失SRAM
DS1270W

3.3V非易失SRAM，提供16Mb存储容量
QV  PDF Y2K兼容、非易失时钟RAM
DS1743, DS1743P
QV  PDF 4M、非易失、Y2K兼容的时钟RAM
DS1557
QV  PDF 1M、非易失、Y2K兼容的时钟RAM
DS1556, DS1556P
QV  PDF 256k非易失、Y2K兼容的时钟RAM
DS1554
QV  PDF 4096k非易失SRAM，带有电池监视器
DS1350AB, DS1350Y
QV  PDF 1024k非易失SRAM，带有电池监视器
DS1345AB, DS1345Y
QV  PDF 256k非易失SRAM，带有电池监控器
DS1330AB, DS1330Y
QV  PDF 16M非易失SRAM
DS1270AB, DS1270Y
QV  PDF 8M非易失SRAM
DS1265AB, DS1265Y
QV  PDF 128k x 16非易失SRAM
DS1258AB, DS1258Y
QV  PDF 4096k非易失SRAM
DS1250AB, DS1250Y
QV  PDF 3.3V、4096k非易失SRAM
DS1250W
QV  PDF 2048k非易失SRAM
DS1249AB, DS1249Y
QV  PDF 1024k非易失SRAM
DS1245AB, DS1245Y
QV  PDF 3.3V、1024k非易失SRAM
DS1245W
QV  PDF 256k非易失SRAM
DS1230AB, DS1230Y
QV  PDF 3.3V、256k非易失SRAM
DS1230W
QV  PDF 64k非易失SRAM
DS1225AB, DS1225AD
QV  PDF 16k非易失SRAM
DS1220AB, DS1220AD



Key Specifications:   I/O Port Expanders
Part Number Features Inputs/Outputs Outputs Supply Voltage (min) (V) Supply Voltage (max) (V)
DS3690 
•26 Bidirectional Channels
•High-Speed On/Off Time
•Low Propagation Delay
 26 26 2.7 3.6
See All I/O Port Expanders (26)

Key Specifications:   Linear Regulators
Part Number Regulators per Pkg. Min. VIN (V) Max. VIN (V) Preset VOUT (V) Typ. VDROPOUT@ Rated ILOAD (V) Rated ILOAD (mA) Max. ICC (µA) Low Battery/ Power Fail Output Watchdog Reverse Battery Protection Package Operating Temp. Range (°C)
MAX15007  1 4 40 3.3
5.0 		0.3 50 18 No No No SOIC/8
THIN QFN (Dual)/6 		-40 to +125
MAX15006  1 4 40 3.3
5.0 		0.3 50 17 No No No SOIC/8
THIN QFN (Dual)/6 		-40 to +125
See All Linear Regulators (141)

Key Specifications:   Memory (EPROM, EEPROM, ROM, NV SRAM)
Part Number Memory Type Memory Size Bus Type Real-Time Clock DIP with Internal Battery PowerCap Package Battery Monitor With GPIO Single Piece Module Features Supply Voltage (min) (V) Supply Voltage (max) (V)
DS2070W  NV SRAM 2M x 8 Parallel No No No No No Yes
•µP Reset
 3 3.6
DS3070W  NV SRAM 2M x 8 Parallel Yes No No No No Yes
•µP Reset
•Periodic Interrupt
 3 3.6
DS2030L  NV SRAM 32K x 8 Parallel No No No No No Yes
•µP Reset
 3 3.6
DS2045L  NV SRAM 128K x 8 Parallel No No No No No Yes
•µP Reset
 3 3.6
DS3050W  NV SRAM 512K x 8 Parallel Yes No No No No Yes
•µP Reset
•Periodic Interrupt
 3 3.6
DS3065W  NV SRAM 1M x 8 Parallel Yes No No No No Yes
•µP Reset
•Periodic Interrupt
 3 3.6
DS2050W  NV SRAM 512K x 8 Parallel No No No No No Yes
•µP Reset
 3 3.6
DS2065W  NV SRAM 1M x 8 Parallel No No No No No Yes
•µP Reset
 3 3.6
DS2030AB  NV SRAM 32K x 8 Parallel No No No No No Yes
•µP Reset
 4.75 5.25
DS2030Y  NV SRAM 32K x 8 Parallel No No No No No Yes
•µP Reset
 4.5 5.5
DS2045AB  NV SRAM 128K x 8 Parallel No No No No No Yes
•µP Reset
 4.75 5.25
DS2045W  NV SRAM 128K x 8 Parallel No No No No No Yes
•µP Reset
 3 3.6
DS2045Y  NV SRAM 128K x 8 Parallel No No No No No Yes
•µP Reset
 4.5 5.5
DS1249W  NV SRAM 256K x 8 Parallel No Yes No No No No  -  3 3.6
DS1265W  NV SRAM 1M x 8 Parallel No Yes No No No No  -  3 3.6
DS1270W  NV SRAM 2M x 8 Parallel No Yes No No No No  -  3 3.6
DS1220AB  NV SRAM 2K x 8 Parallel No Yes No No No No  -  4.75 5.25
DS1220AD  NV SRAM 2K x 8 Parallel No Yes No No No No  -  4.5 5.5
DS1225AB  NV SRAM 8K x 8 Parallel No Yes No No No No  -  4.75 5.25
DS1225AD  NV SRAM 8K x 8 Parallel No Yes No No No No  -  4.5 5.5
DS1230AB  NV SRAM 32K x 8 Parallel No Yes Yes No No No  -  4.75 5.25
DS1230Y  NV SRAM 32K x 8 Parallel No Yes Yes No No No  -  4.5 5.5
DS1245AB  NV SRAM 128K x 8 Parallel No Yes Yes No No No  -  4.75 5.25
DS1245Y  NV SRAM 128K x 8 Parallel No Yes Yes No No No  -  4.5 5.5
DS1249AB  NV SRAM 256K x 8 Parallel No Yes No No No No  -  4.75 5.25
DS1249Y  NV SRAM 256K x 8 Parallel No Yes No No No No  -  4.5 5.5
DS1250AB  NV SRAM 512K x 8 Parallel No Yes Yes No No No  -  4.75 5.25
DS1250Y  NV SRAM 512K x 8 Parallel No Yes Yes No No No  -  4.5 5.5
DS1258AB  NV SRAM 128K x 16 Parallel No Yes No No No No  -  4.75 5.25
DS1258Y  NV SRAM 128K x 16 Parallel No Yes No No No No  -  4.5 5.5
DS1265AB  NV SRAM 1M x 8 Parallel No Yes No No No No  -  4.75 5.25
DS1265Y  NV SRAM 1M x 8 Parallel No Yes No No No No  -  4.5 5.5
DS1270AB  NV SRAM 2M x 8 Parallel No Yes No No No No  -  4.75 5.25
DS1270Y  NV SRAM 2M x 8 Parallel No Yes No No No No  -  4.5 5.5
DS1330AB  NV SRAM 32K x 8 Parallel No No Yes Yes No No  -  4.75 5.25
DS1330Y  NV SRAM 32K x 8 Parallel No No Yes Yes No No  -  4.5 5.5
DS1345AB  NV SRAM 128K x 8 Parallel No No Yes Yes No No  -  4.75 5.25
DS1345Y  NV SRAM 128K x 8 Parallel No No Yes Yes No No  -  4.5 5.5
DS1350AB  NV SRAM 512K x 8 Parallel No No Yes Yes No No  -  4.75 5.25
DS1350Y  NV SRAM 512K x 8 Parallel No No Yes Yes No No  -  4.5 5.5
DS1230W  NV SRAM 32K x 8 Parallel No Yes Yes No No No  -  3 3.6
DS1245W  NV SRAM 128K x 8 Parallel No Yes Yes No No No  -  3 3.6
DS1250W  NV SRAM 512K x 8 Parallel No Yes Yes No No No  -  3 3.6
See All Memory (EPROM, EEPROM, ROM, NV SRAM) (69)

Key Specifications:   Secure Supervisors
Part Number Analog Voltages Monitored Digital Inputs Monitored Internal Key Memory (Bytes) External Memory Control Random Number Generator Over-Voltage Monitor Battery Monitor Operating Temp. Range (°C)
DS3650  2  -   -  No No Yes Yes -40 to +85
DS3600  4 1 64 Yes Yes No Yes -40 to +85
DS3640  5 3 1024 No Yes Yes Yes -40 to +85
DS3655   -  4 64 No No No No -40 to +85
See All Secure Supervisors (7)

Key Specifications:   Timekeeping & Real-Time Clocks
Part Number Functions Time Format (hh = sec/100) Date Format Interface Supply Voltage (V) Memory Type Memory Size (Bytes) Number of Time of Day Alarms
DS3070W 
•Watchdog Timekeeper
 HH:MM:SS YYYY-MM-DD Bytewide 3.3 NV SRAM 2M 1
DS3050W 
•Watchdog Timekeeper
 HH:MM:SS YYYY-MM-DD Bytewide 3.3 NV SRAM 512K 1
DS3065W 
•Watchdog Timekeeper
 HH:MM:SS YYYY-MM-DD Bytewide 3.3 NV SRAM 1M 1
DS1554 
•Watchdog Timekeeper
 HH:MM:SS YYYY-MM-DD Bytewide 3.3
5 		NV SRAM 32K 1
DS1556 
•Watchdog Timekeeper
 HH:MM:SS YYYY-MM-DD Bytewide 3.3
5 		NV SRAM 128K 1
DS1557 
•Watchdog Timekeeper
 HH:MM:SS YYYY-MM-DD Bytewide 3.3
5 		NV SRAM 512K 1
DS1743   -  HH:MM:SS YYYY-MM-DD Bytewide 3.3
5 		NV SRAM 8K 0
See All Timekeeping & Real-Time Clocks (86)


         


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