NVRAM 32k x 8: Difference between revisions

From Citylan
Jump to navigationJump to search
mNo edit summary
mNo edit summary
 
(One intermediate revision by the same user not shown)
Line 9: Line 9:
|-
|-
|Dallas || DS || 1230 || 28||  || DS1230
|Dallas || DS || 1230 || 28||  || DS1230
|-
|Dallas || DS || 1235 || 28||  || DS1235 DS1235Y DS1235AB
|-
|-
|ST Microelectronics || ST || M48Z || 28||  || M48Z35 M48Z35Y
|ST Microelectronics || ST || M48Z || 28||  || M48Z35 M48Z35Y
Line 52: Line 54:
<gallery widths="150px">
<gallery widths="150px">
File:Ds1230.pdf|DS1230 Datasheet
File:Ds1230.pdf|DS1230 Datasheet
File:Ds1235.pdf|DS1235 Datasheet
File:m48z35.pdf|M48Z35 Datasheet
File:m48z35.pdf|M48Z35 Datasheet
</gallery>
</gallery>


[[Category:RAM]]
[[Category:RAM]]
[[Category:DIP28]]
[[Category:DIP28-600mil]]

Latest revision as of 14:43, 20 March 2017

Cross-Reference
BRAND TAG NUMBER PIN COUNT OUTPUT MARKINGS
Dallas DS 1230 28 DS1230
Dallas DS 1235 28 DS1235 DS1235Y DS1235AB
ST Microelectronics ST M48Z 28 M48Z35 M48Z35Y

Non-Volatile Random-Access Memory 32K x 8 (DIP28, 600mil)

Size

bit Byte Hex
256Kb 32KB 8000hex

Pinout

DIP28
         +---\/---+
     A14 | 1    28| Vcc
     A12 | 2    27| *WE
      A7 | 3    26| A13
      A6 | 4    25| A8
      A5 | 5    24| A9
      A4 | 6    23| A11
      A3 | 7    22| *OE
      A2 | 8    21| A10
      A1 | 9    20| *CE
      A0 |10    19| DQ7
     DQ0 |11    18| DQ6
     DQ1 |12    17| DQ5
     DQ2 |13    16| DQ4
     GND |14    15| DQ3
         +--------+

External links

NVRAM page on wikipedia

Files