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Maxim > 方案 > 工业：过程测量与控制

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  PDF 3.3V、单芯片、1Mb非易失SRAM，带有时钟
DS3045W

DS3045W 3.3V单芯片1M非易失SRAM，集成RTC
QV  PDF 3.3V、单芯片、256kb非易失SRAM，带有时钟
DS3030W

DS3030W 3.3V单芯片256k非易失SRAM，集成RTC
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、4Mb非易失SRAM
DS2050W
QV  PDF 3.3V、单芯片、1Mb非易失SRAM
DS2045W
QV  PDF 3.3V、单芯片、256kb非易失SRAM
DS2030W
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 4096k非易失SRAM
DS1250AB, DS1250Y
QV  PDF 3.3V、4096k非易失SRAM
DS1250W
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:   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)
DS3070W  NV SRAM 2M x 8 Parallel Yes No No No No Yes
•µP Reset
•Periodic Interrupt
 3 3.6
DS3030W  NV SRAM 32K x 8 Parallel Yes No No No No Yes
•µP Reset
•Periodic Interrupt
 3 3.6
DS3045W  NV SRAM 128K 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
DS2030AB  NV SRAM 32K x 8 Parallel No No No No No Yes
•µP Reset
 4.75 5.25
DS2030W  NV SRAM 32K x 8 Parallel No No No No No Yes
•µP Reset
 3 3.6
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
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
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
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:   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
DS3030W 
•Watchdog Timekeeper
 HH:MM:SS YYYY-MM-DD Bytewide 3.3 NV SRAM 32K 1
DS3045W 
•Watchdog Timekeeper
 HH:MM:SS YYYY-MM-DD Bytewide 3.3 NV SRAM 128K 1
See All Timekeeping & Real-Time Clocks (86)


         


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