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Maxim > Solutions > Industrial: Process Measurement and Control

NV SRAM

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF 3.3V 26-Channel, Three-Stateable Transmission Gate
DS3690

Highest Density Transmission Gate in the Industry; Needed for Higher Density SRAM
QV  PDF 3.3V Single-Piece 1Mb Nonvolatile SRAM with Clock
DS3045W

DS3045W 3.3V Single Piece 1M Nonvolatile SRAM with Integrated RTC
QV  PDF 3.3V Single-Piece 256Kb Nonvolatile SRAM with Clock
DS3030W

DS3030W 3.3V Single Piece 256K Nonvolatile SRAM with Integrated RTC
QV  PDF 3.3V Single-Piece 16Mb Nonvolatile SRAM with clock
DS3070W

Industry's First and Only Single-Piece, Reflowable NVSRAM Module
QV  PDF 3.3V Single-Piece 4Mb Nonvolatile SRAM
DS2050W
QV  PDF 3.3V Single-Piece 1Mb Nonvolatile SRAM
DS2045W
QV  PDF 3.3V Single-Piece 256kb Nonvolatile SRAM
DS2030W
QV  PDF Single-Piece 256Kb Nonvolatile SRAM
DS2030AB, DS2030Y
QV  PDF Single-Piece 1Mb Nonvolatile SRAM
DS2045AB, DS2045Y
QV  PDF 4096k Nonvolatile SRAM
DS1250AB, DS1250Y
QV  PDF 3.3V 4096k Nonvolatile SRAM
DS1250W
QV  PDF 1024k Nonvolatile SRAM
DS1245AB, DS1245Y
QV  PDF 3.3V 1024k Nonvolatile SRAM
DS1245W
QV  PDF 256k Nonvolatile SRAM
DS1230AB, DS1230Y
QV  PDF 3.3V 256k Nonvolatile SRAM
DS1230W
QV  PDF 64k Nonvolatile SRAM
DS1225AB, DS1225AD
QV  PDF 16k Nonvolatile 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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