ENGLISH • 简体中文 • 日本語 • 한국어 

    Login | Register


   
 
Enter keywords or part number    


What's New Products Solutions Design AppNotes Support Sales About Us 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 w/Int. Batt. Pwr. Cap Pckg. Battery Monitor With GPIO VSUPPLY
(V)		 VSUPPLY
(V)
min max
DS1265W  NV SRAM 1M x 8 Parallel No Yes No No No 3 3.6
DS1220AB  2K x 8 Yes No No 4.75 5.25
DS1220AD  2K x 8 Yes No No 4.5 5.5
DS1225AB  8K x 8 Yes No No 4.75 5.25
DS1225AD  8K x 8 Yes No No 4.5 5.5
DS1230AB  32K x 8 Yes Yes No 4.75 5.25
DS1230Y  32K x 8 Yes Yes No 4.5 5.5
DS1245AB  128K x 8 Yes Yes No 4.75 5.25
DS1245Y  128K x 8 Yes Yes No 4.5 5.5
DS1249AB  256K x 8 Yes No No 4.75 5.25
DS1249Y  256K x 8 Yes No No 4.5 5.5
DS1250AB  512K x 8 Yes Yes No 4.75 5.25
DS1250Y  512K x 8 Yes Yes No 4.5 5.5
DS1265AB  1M x 8 Yes No No 4.75 5.25
DS1265Y  1M x 8 Yes No No 4.5 5.5
DS1270AB  2M x 8 Yes No No 4.75 5.25
DS1270Y  2M x 8 Yes No No 4.5 5.5
DS1330AB  32K x 8 No Yes Yes 4.75 5.25
DS1330Y  32K x 8 No Yes Yes 4.5 5.5
DS1345AB  128K x 8 No Yes Yes 4.75 5.25
DS1345Y  128K x 8 No Yes Yes 4.5 5.5
DS1350AB  512K x 8 No Yes Yes 4.75 5.25
DS1350Y  512K x 8 No Yes Yes 4.5 5.5
See All Memory (EPROM, EEPROM, ROM, NV SRAM) (52)

Key Specifications:  Oscillator Modules
Part Number Freq. Osc. Type Tuning Adjustment Type Freq. Output Type Frequency Stability
(±ppm/yr)		 Frequency Stability
(±ppm/yr)		 Frequency Stability
(±ppm/yr)		 Frequency Stability
(±ppm)		 VSUPPLY
(V)
0 to +40°C -40 to 0°C/ +40 to +85°C vs. VCC vs. Aging
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 
See All Oscillator Modules (28)

Key Specifications:  Timekeeping & Real-Time Clocks
Part Number Date/ Time Format Interface VSUPPLY
(V)		 Time Keeping Current
(nA)		 Memory Type Memory Size
(Bytes)		 Time of Day Alarms
hh = sec/100 typ
DS32B35  YY-MM-DD/ HH:MM:SS I2C
2.7 to 3.63
3.3
 840 FRAM
2K
8K
 -
DS32C35  YY-MM-DD/ HH:MM:SS I2C
2.7 to 3.63
3.3
 840 FRAM
2K
8K
 -
DS1743  YYYY-MM-DD/ HH:MM:SS Bytewide
3.3
5
 - NV SRAM 8K 0
DS1744  YYYY-MM-DD/ HH:MM:SS Bytewide
3.3
5
 - NV SRAM 32K 0
DS1746  YYYY-MM-DD/ HH:MM:SS Bytewide
3.3
5
 - NV SRAM 128K 0
DS1747  YYYY-MM-DD/ HH:MM:SS Bytewide
3.3
5
 - NV SRAM 512K 0
See All Timekeeping & Real-Time Clocks (80)



        •         •         •     Privacy Policy     •     Legal Notices

    Copyright © 2009 by Maxim Integrated Products