SRAM 256 x 8: Difference between revisions
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!MARKINGS | !MARKINGS | ||
|- | |- | ||
| Intel || D/P || 8155 || 40 || | | Intel || D/P || 8155 || 40 || . || D8155 D8155H | ||
|- | |- | ||
| Intel || D/P || 8156 || 40 || | | Intel || D/P || 8156 || 40 || . || D8156 D8156H | ||
|} | |} | ||
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[[Category:RAM]] | [[Category:RAM]] | ||
[[Category:DIP40]] | [[Category:DIP40-600mil]] | ||
Latest revision as of 15:46, 9 November 2017
| BRAND | TAG | NUMBER | PIN COUNT | OUTPUT | MARKINGS |
|---|---|---|---|---|---|
| Intel | D/P | 8155 | 40 | . | D8155 D8155H |
| Intel | D/P | 8156 | 40 | . | D8156 D8156H |
Static Random-Access Memory 256 x 8 (DIP40, 600mil)
Size
| bit | Byte | Hex |
|---|---|---|
| 2Kb | 256B | 800hex |
Pinout
DIP40
+--\/--+
PC3 |1 40| Vcc
PC4 |2 39| PC2
TIMER IN |3 38| PC1
RESET |4 37| PC0
PC5 |5 36| PB7
*TIMER OUT |6 35| PB6
IO/*M |7 34| PB5
*CE |8 33| PB4
*RD |9 32| PB3
*WR |10 31| PB2
ALE |11 30| PB1
AD0 |12 29| PB0
AD1 |13 28| PA7
AD2 |14 27| PA6
AD3 |15 26| PA5
AD4 |16 25| PA4
AD5 |17 24| PA3
AD6 |18 23| PA2
AD7 |19 22| PA1
Vss |20 21| PA0
+------+
External links
Files
-
D8155H D8156H Datasheet
