NVRAM 2k x 8

Cross-Reference

BRAND	TAG	NUMBER	PIN COUNT	OUTPUT	MARKINGS
Dallas	DS	2016	24		DS2016
Dallas	DS	1220	24		DS1220Y
SGS-Thomson	ST	48Z02	24		M48Z02 MK48Z02
SGS-Thomson	ST	48Z12	24		M48Z12 MK48Z12

Non-Volatile Random-Access Memory 2K x 8 (DIP24, 600mil)

Size

bit	Byte	Hex
16Kb	2KB	800hex

Pinout

DIP24
         +---\/---+
      A7 | 1    24| Vcc
      A6 | 2    23| A8
      A5 | 3    22| A9
      A4 | 4    21| *W
      A3 | 5    20| *G
      A2 | 6    19| A10
      A1 | 7    18| *E
      A0 | 8    17| DQ7
     DQ0 | 9    16| DQ6
     DQ1 |10    15| DQ5
     DQ2 |11    14| DQ4
     Vss |12    13| DQ3
         +--------+

External links

NVRAM page on wikipedia

Files

• 

  DS1220 Datasheet

• 

  M48Z02 Datasheet