DRAM 256k x 16: Difference between revisions
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m (Created page with 'DRAM 256k x 16 (SOJ40) 4Mb, 512KB, 40000hex16 bit <pre> IS41C16256 </pre> <pre> +--\/--+ VCC |1 40| gnd I/O0 |2 39| I/O15 I/O1 |3 38| I/O14 I/O2 |4 37| I/O13…') |
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{| style="float: right;" border="1" cellpadding="4" cellspacing="0" class="sortable" | |||
|+ style="background:silver" | Cross-Reference | |||
!BRAND | |||
!TAG | |||
!NUMBER | |||
!PIN COUNT | |||
!OUTPUT | |||
!MARKINGS | |||
|- | |||
|Fujitsu || MB || 814260 || SOJ40 TSOP40 || . || MB814260 | |||
|- | |||
|Integrated Circ. Sol. || IS || 41C16256 || SOJ40 TSOP40 || TS || IS41C16256 | |||
|- | |||
|Integrated Circ. Sol. || IS || 41LV16256 || SOJ40 TSOP40 || TS || IS41LV16256 | |||
|- | |||
|Issi || IS || 41LV16256 || SOJ40 TSOP40 || TS || IS41LV16256 | |||
|- | |||
|Mitsubishi || M5M || 44260 || SOJ40 TSOP40 || . || M5M44260 M5M44260C M5M44260CJ M5M44260TP | |||
|} | |||
'''Dynamic Random-Access Memory 256K x 16''' | |||
=Size= | |||
{| border="1" cellpadding="4" cellspacing="0" | |||
|-align="left" | |||
!bit | |||
!Byte (unpadded) | |||
!Hex | |||
|- | |||
|4Mb || 512KB || 400000hex | |||
|} | |||
=Pinout= | |||
<pre> | <pre> | ||
SOJ40 - TSOP40 | |||
+---\/---+ | |||
Vcc | 1 40| Vss | |||
DQ1 | 2 39| DQ16 | |||
DQ2 | 3 38| DQ15 | |||
DQ3 | 4 37| DQ14 | |||
DQ4 | 5 36| DQ13 | |||
Vcc | 6 35| Vss | |||
DQ5 | 7 34| DQ12 | |||
DQ6 | 8 33| DQ11 | |||
DQ7 | 9 32| DQ10 | |||
DQ8 |10 31| DQ9 | |||
NC |11 30| NC | |||
NC |12 29| *LCAS | |||
*WE |13 28| *UCAS | |||
*RAS |14 27| *OE | |||
NC |15 26| A8 | |||
A0 |16 25| A7 | |||
A1 |17 24| A6 | |||
A2 |18 23| A5 | |||
A3 |19 22| A4 | |||
Vcc |20 21| Vss | |||
+--------+ | |||
</pre> | </pre> | ||
=External links= | |||
[https://en.wikipedia.org/wiki/Dynamic_random-access_memory DRAM page on wikipedia] | |||
=Files= | |||
<gallery widths="150px"> | |||
File:mb814260.pdf|MB814260 Datasheet | |||
File:is41c16256.pdf|IS41C16256 IS41LV16256 Datasheet | |||
File:is41c16256.2.pdf|IS41C16256 IS41LV16256 Datasheet | |||
File:m5m44260.pdf|M5M44260 Datasheet | |||
</gallery> | |||
[[Category:RAM]] | [[Category:RAM]] | ||
[[Category:SOJ40]] | [[Category:SOJ40]] | ||
[[Category:TSOP40]] | |||
Revision as of 09:23, 19 February 2017
| BRAND | TAG | NUMBER | PIN COUNT | OUTPUT | MARKINGS |
|---|---|---|---|---|---|
| Fujitsu | MB | 814260 | SOJ40 TSOP40 | . | MB814260 |
| Integrated Circ. Sol. | IS | 41C16256 | SOJ40 TSOP40 | TS | IS41C16256 |
| Integrated Circ. Sol. | IS | 41LV16256 | SOJ40 TSOP40 | TS | IS41LV16256 |
| Issi | IS | 41LV16256 | SOJ40 TSOP40 | TS | IS41LV16256 |
| Mitsubishi | M5M | 44260 | SOJ40 TSOP40 | . | M5M44260 M5M44260C M5M44260CJ M5M44260TP |
Dynamic Random-Access Memory 256K x 16
Size
| bit | Byte (unpadded) | Hex |
|---|---|---|
| 4Mb | 512KB | 400000hex |
Pinout
SOJ40 - TSOP40
+---\/---+
Vcc | 1 40| Vss
DQ1 | 2 39| DQ16
DQ2 | 3 38| DQ15
DQ3 | 4 37| DQ14
DQ4 | 5 36| DQ13
Vcc | 6 35| Vss
DQ5 | 7 34| DQ12
DQ6 | 8 33| DQ11
DQ7 | 9 32| DQ10
DQ8 |10 31| DQ9
NC |11 30| NC
NC |12 29| *LCAS
*WE |13 28| *UCAS
*RAS |14 27| *OE
NC |15 26| A8
A0 |16 25| A7
A1 |17 24| A6
A2 |18 23| A5
A3 |19 22| A4
Vcc |20 21| Vss
+--------+
External links
Files
-
MB814260 Datasheet
-
IS41C16256 IS41LV16256 Datasheet
-
IS41C16256 IS41LV16256 Datasheet
-
M5M44260 Datasheet
