NVRAM 8k x 8: Difference between revisions
From Citylan
Jump to navigationJump to search
mNo edit summary |
mNo edit summary |
||
| Line 10: | Line 10: | ||
|Dallas || DS || 1643 || 28 || . || DS1643 | |Dallas || DS || 1643 || 28 || . || DS1643 | ||
|- | |- | ||
|ST Microelectronics || ST || M48 || 28 || . || | |ST Microelectronics || ST || M48 || 28 || . || M48Z08 M48Z18 | ||
|} | |} | ||
Latest revision as of 21:31, 3 January 2018
| BRAND | TAG | NUMBER | PIN COUNT | OUTPUT | MARKINGS |
|---|---|---|---|---|---|
| Dallas | DS | 1643 | 28 | . | DS1643 |
| ST Microelectronics | ST | M48 | 28 | . | M48Z08 M48Z18 |
Non-Volatile Random-Access Memory 8K x 8 (DIP28, 600mil)
Size
| bit | Byte | Hex |
|---|---|---|
| 65Kb | 8KB | 10000hex |
Pinout
DIP28
+---\/---+
NC | 1 28| Vcc
A12 | 2 27| *WE
A7 | 3 26| CE2
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| I/O7
I/O0 |11 18| I/O6
I/O1 |12 17| I/O5
I/O2 |13 16| I/O4
GND |14 15| I/O3
+--------+
External links
Files
-
DS1643 Datasheet
-
M48Z08 M48Z18 Datasheet
