DRAM 4k x 1: Difference between revisions
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|Intel || D || 2107 || D2107 | |Intel || D || 2107 || D2107 | ||
|- | |||
|Mostek|| MK || 4027 || MK4027 | |||
|- | |- | ||
|National Semiconductors || MM || 5280 || MM5280 | |National Semiconductors || MM || 5280 || MM5280 | ||
|- | |- | ||
|Texas Instruments || TMS || 4060 || TMS4060 | |Texas Instruments || TMS || 4060 || TMS4060 | ||
|} | |} | ||
Revision as of 11:40, 8 January 2017
| BRAND | TAG | NUMBER | MARKINGS |
|---|---|---|---|
| AMD | Am | 9060 | Am9060 |
| Intel | D | 2107 | D2107 |
| Mostek | MK | 4027 | MK4027 |
| National Semiconductors | MM | 5280 | MM5280 |
| Texas Instruments | TMS | 4060 | TMS4060 |
Dynamic Random-Access Memory 4K x 1 (DIP22, 300mil)
Size
| bit | Byte (padded 0xxxxxxx) | Byte (unpadded) | Hex |
|---|---|---|---|
| 4Kb | 4KB | 512B | 1000hex |
Pinout
DIP22
+--\/--+
Vbb |1 22| Vss
A9 |2 21| A8
A10 |3 20| A7
A11 |4 19| A6
*CS |5 18| Vdd
DI |6 17| CE
*DO |7 16| NC
A0 |8 15| A5
A1 |9 14| A4
A2 |10 13| A3
Vcc |11 12| *WE
+------+
External links
Files
-
I2107 Datasheet
