ENGLISH • 简体中文 • 日本語 • 한국어 


     
    
    
    
 

WHAT'S NEW PRODUCTS SOLUTIONS DESIGN APPNOTES SUPPORT BUY COMPANY MEMBERS


 
 Overview

 
Suggested Components
 
 Application Notes
 
 New Product Announcements







Maxim > Solutions > Printers and Faxes

Nonvolatile Memory

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Accurate I²C RTC with Integrated TCXO/Crystal/FRAM
DS32B35, DS32C35

Nonvolatile Memory Has No Backup Supply and No Write Cycle Limits
QV  PDF 3.3V 8Mb Nonvolatile SRAM
DS1265W
QV  PDF Y2K-Compliant, Nonvolatile Timekeeping RAMs
DS1747, DS1747P
QV  PDF Y2K-Compliant, Nonvolatile Timekeeping RAMs
DS1746, DS1746P
QV  PDF Y2K-Compliant, Nonvolatile Timekeeping RAMs
DS1744, DS1744P
QV  PDF Y2K-Compliant, Nonvolatile Timekeeping RAMs
DS1743, DS1743P
QV  PDF 4096k Nonvolatile SRAM with Battery Monitor
DS1350AB, DS1350Y
QV  PDF 1024k Nonvolatile SRAM with Battery Monitor
DS1345AB, DS1345Y
QV  PDF 256k Nonvolatile SRAM with Battery Monitor
DS1330AB, DS1330Y
QV  PDF 16M Nonvolatile SRAM
DS1270AB, DS1270Y
QV  PDF 8M Nonvolatile SRAM
DS1265AB, DS1265Y
QV  PDF 128k x 16 Nonvolatile SRAM
DS1258AB, DS1258Y
QV  PDF 4096k Nonvolatile SRAM
DS1250AB, DS1250Y
QV  PDF 2048k Nonvolatile SRAM
DS1249AB, DS1249Y
QV  PDF 1024k Nonvolatile SRAM
DS1245AB, DS1245Y
QV  PDF 256k Nonvolatile SRAM
DS1230AB, DS1230Y
QV  PDF 64k Nonvolatile SRAM
DS1225AB, DS1225AD
QV  PDF 16k Nonvolatile SRAM
DS1220AB, DS1220AD



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 Supply Voltage (min) (V) Supply Voltage (max) (V)
DS1265W  NV SRAM 1M 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
See All Memory (EPROM, EEPROM, ROM, NV SRAM) (69)

Key Specifications:   Oscillator Modules
Part Number Frequency Oscillator Type Tuning Adjustment Type Frequency Output Type Freq. Stability vs. Temp. @0 to +40°C (±ppm) Freq. Stab. vs.Temp. @-40 to 0/ +40 to 85°C (±ppm) Frequency Stability vs. Supply Voltage (±ppm/V) Frequency Stability vs. Aging (±ppm) Supply Voltage (V)
DS32B35  32.768kHz TCXO Digital CMOS Open-Drain 2 3.5 1 (typ) 5 (0-10 Years) 2.7 to 3.63
3.3
DS32C35  32.768kHz TCXO Digital CMOS Open-Drain 2 3.5 1 (typ) 5 (0-10 Years) 2.7 to 3.63
3.3
See All Oscillator Modules (26)

Key Specifications:   Timekeeping & Real-Time Clocks
Part Number Time Format (hh = sec/100) Date Format Interface Supply Voltage (V) Time- keeping Current (typ) (nA) Memory Type Memory Size (Bytes) Number of Time of Day Alarms
DS32B35  HH:MM:SS YY-MM-DD I2C 2.7 to 3.63
3.3 		840 FRAM 2K
8K 		 - 
DS32C35  HH:MM:SS YY-MM-DD I2C 2.7 to 3.63
3.3 		840 FRAM 2K
8K 		 - 
DS1743  HH:MM:SS YYYY-MM-DD Bytewide 3.3
5 		 -  NV SRAM 8K 0
DS1744  HH:MM:SS YYYY-MM-DD Bytewide 3.3
5 		 -  NV SRAM 32K 0
DS1746  HH:MM:SS YYYY-MM-DD Bytewide 3.3
5 		 -  NV SRAM 128K 0
DS1747  HH:MM:SS YYYY-MM-DD Bytewide 3.3
5 		 -  NV SRAM 512K 0
See All Timekeeping & Real-Time Clocks (86)


         


      Privacy Policy  •  Legal Notices

      Copyright © 2008 by Maxim Integrated Products, Dallas Semiconductor