DRAM 64k x 1: Difference between revisions
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|+ style="background:silver" | Cross-Reference | |||
!BRAND | |||
!TAG | |||
!NUMBER | |||
!MARKINGS | |||
|- | |||
|Micron || MI || 4264 || MT4264 | |||
|- | |||
|National Semiconductor || NMC || 3764 || NMC3764 NMC4164 | |||
|- | |||
|NEC || uPD || 4164 || uPD4164C uPD4164D uPD4265C | |||
|- | |||
|OKI || MSM || 3764 || MSM3764 MSM3764A | |||
|- | |||
|Samsung || KM || 4164 || KM4164 | |||
|- | |||
|Texas Instruments || TMS || 4164 || TMS4164 | |||
|- | |||
|Toshiba || TMM || 4164 || TMM4164AP TMM4164C TMM4164P | |||
| || || || | |||
Note: | |||
*64= Page mode | |||
*65= Automatic pulse refresh | |||
|} | |||
'''Dynamic Random-Access Memory 64K x 1 (DIP16, 300mil)(LCC18, 330mil)''' | '''Dynamic Random-Access Memory 64K x 1 (DIP16, 300mil)(LCC18, 330mil)''' | ||
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|64Kb || 64KB || 8KB || 10000hex | |64Kb || 64KB || 8KB || 10000hex | ||
|} | |} | ||
=Pinout= | =Pinout= | ||
Revision as of 10:02, 8 January 2017
| BRAND | TAG | NUMBER | MARKINGS | ||||
|---|---|---|---|---|---|---|---|
| Micron | MI | 4264 | MT4264 | ||||
| National Semiconductor | NMC | 3764 | NMC3764 NMC4164 | ||||
| NEC | uPD | 4164 | uPD4164C uPD4164D uPD4265C | ||||
| OKI | MSM | 3764 | MSM3764 MSM3764A | ||||
| Samsung | KM | 4164 | KM4164 | ||||
| Texas Instruments | TMS | 4164 | TMS4164 | ||||
| Toshiba | TMM | 4164 | TMM4164AP TMM4164C TMM4164P |
Note:
|
Dynamic Random-Access Memory 64K x 1 (DIP16, 300mil)(LCC18, 330mil)
Size
| bit | Byte (padded 0000000x) | Byte (unpadded) | Hex |
|---|---|---|---|
| 64Kb | 64KB | 8KB | 10000hex |
Pinout
DIP16 (*64 Page mode) DIP16 (*65 Automatic pulse refresh)
+--\/--+ +--\/--+
NC |1 16| GND *RFSH |1 16| GND
Din |2 15| *CAS Din |2 15| *CAS
*WE |3 14| Dout *WE |3 14| Dout
*RAS |4 13| A6 *RAS |4 13| A6
A0 |5 12| A3 A0 |5 12| A3
A2 |6 11| A4 A2 |6 11| A4
A1 |7 10| A5 A1 |7 10| A5
Vcc |8 9| A7 Vcc |8 9| A7
+------+ +------+
LCC18
+---------------------------------------------------------------+
| 3 *WE | 8 A1 | 12 A4 | 17 *CAS |
| 4 *RAS | 9 Vdd | 13 A3 | 18 Vss |
| 5 NC | 10 A7 | 14 NC | 1 NC |
| 6 A0 | 11 A5 | 15 A6 | 2 Din |
| 7 A2 | | 16 Dout | |
+---------------------------------------------------------------+
External links
Files
-
4164 Datasheet
-
4265 Datasheet
