DRAM 64k x 1: Difference between revisions

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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
|-
|Micron || MI || 4264 ||  ||  || MT4264
|-
|Mitsubishi || M5K || 4164 || DIP16 ZIP16 || TS || M5K4164AL M5K4164ANP
|-
|National Semiconductor || NMC || 3764 ||  ||  || NMC3764
|-
|National Semiconductor || NMC || 4164 ||  ||  || NMC4164
|-
|NEC || uPD || 4164 ||  ||  || uPD4164C uPD4164D
|-
|NEC || uPD || 4265 || DIP16 || TS || uPD4265C
|-
|OKI || MSM || 3764 ||  ||  || MSM3764 MSM3764A
|-
|Panasonic || MN || 4164 || DIP16 ||  || MN4164 MN4164P
|-
|Samsung || KM || 4164 ||  ||  || KM4164
|-
|Texas Instruments || TMS || 4164 || DIP16 LCC18 || TS || 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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|-align="left"  
|-align="left"  
!bit
!bit
!Byte (padded 0000xxxx)
!Byte (padded 0000000x)
!Byte (unpadded)
!Byte (unpadded)
!Hex
!Hex
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|64Kb || 64KB || 8KB || 10000hex
|64Kb || 64KB || 8KB || 10000hex
|}
|}
=Cross-Reference=
<pre>
BRAND TAG NUMBER CODES
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
</pre>


=Pinout=
=Pinout=
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|  7 A2        |              | 16 Dout      |              |
|  7 A2        |              | 16 Dout      |              |
+---------------------------------------------------------------+
+---------------------------------------------------------------+
    ZIP16
          ^
    A6  1 |
          |  2 Dout
  *CAS  3 |
          |  4 GND
  *REF  5 |
          |  6 Din
    *W  7 |
          |  8 *RAS
    A0  9 |
          | 10 A2
    A1 11 |
          | 12 Vcc
    A7 13 |
          | 14 A4
    A4 15 |
          | 16 A3
          -
</pre>
</pre>


Line 58: Line 98:
=Files=
=Files=
<gallery widths="150px">
<gallery widths="150px">
File:4164.pdf|4164 Datasheet
File:tms4164.pdf|TMS4164 Datasheet
File:4265.pdf|4265 Datasheet
File:upd4265.pdf|uPD4265 Datasheet
File:m5k4164.pdf|M5K4164AL Datasheet
File:m5k4164anp.pdf|M5K4164ANP Datasheet
File:mn4164.pdf|MN4164 Datasheet
</gallery>
</gallery>


[[Category:RAM]]
[[Category:RAM]]
[[Category:DIP16]]
[[Category:DIP16-300mil]]
[[Category:LCC18]]
[[Category:LCC18]]
[[Category:ZIP16]]

Latest revision as of 16:08, 9 May 2020

Cross-Reference
BRAND TAG NUMBER PIN COUNT OUTPUT MARKINGS
Micron MI 4264 MT4264
Mitsubishi M5K 4164 DIP16 ZIP16 TS M5K4164AL M5K4164ANP
National Semiconductor NMC 3764 NMC3764
National Semiconductor NMC 4164 NMC4164
NEC uPD 4164 uPD4164C uPD4164D
NEC uPD 4265 DIP16 TS uPD4265C
OKI MSM 3764 MSM3764 MSM3764A
Panasonic MN 4164 DIP16 MN4164 MN4164P
Samsung KM 4164 KM4164
Texas Instruments TMS 4164 DIP16 LCC18 TS 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)

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       |               |
+---------------------------------------------------------------+

     ZIP16
          ^
    A6  1 |
          |  2 Dout
  *CAS  3 |
          |  4 GND
  *REF  5 |
          |  6 Din
    *W  7 |
          |  8 *RAS
    A0  9 |
          | 10 A2
    A1 11 |
          | 12 Vcc
    A7 13 |
          | 14 A4
    A4 15 |
          | 16 A3
          -

External links

DRAM page on wikipedia

Files

  • TMS4164 Datasheet

    TMS4164 Datasheet

  • uPD4265 Datasheet

    uPD4265 Datasheet

  • M5K4164AL Datasheet

    M5K4164AL Datasheet

  • M5K4164ANP Datasheet

    M5K4164ANP Datasheet

  • MN4164 Datasheet

    MN4164 Datasheet

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