Service Manuals, User Guides, Schematic Diagrams or docs for : Agilent 3458A u4 pdf DS1220Y_maxim

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DS1220Y_maxim


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19-5579; Rev 10/10

                                                      NOT RECOMMENDED FOR NEW DESIGNS

                                                                             DS1220Y
                                                                 16k Nonvolatile SRAM
www.maxim-ic.com
FEATURES                                                   PIN ASSIGNMENT
   10 years minimum data retention in the
                                                                 A7                VCC
   absence of external power                                          1       24
                                                                 A6
   Data is automatically protected during power                  A5
                                                                      2       23   A8
                                                                      3       22   A9
   loss                                                          A4   4       21   WE
   Directly replaces 2k x 8 volatile static RAM                  A3   5       20   OE
                                                                 A2
   or EEPROM                                                     A1
                                                                      6       19   A10
                                                                                   CE
   Unlimited write cycles                                        A0
                                                                      7
                                                                      8
                                                                              18
                                                                              17   DQ7
   Low-power CMOS                                               DQ0   9       16   DQ6
   JEDEC standard 24-pin DIP package                            DQ1   10      15    DQ5
   Read and write access times of 100 ns                        DQ2   11      14    DQ4
                                                                      12
   Full



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