NVRAM 2k x 8

Cross-Reference

BRAND	TAG	NUMBER	MARKINGS
Dallas	DS	2016	DS2016 DS1220
SGS-Thomson	ST	48Z02	M48Z02 M48Z12 MK48Z02 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