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Link naar de fabrikant. Link to the manufacturer.

Sample Explanation
16 Mb Chip organised as: 4M x 4 bits
2K refresh, Fast Page Mode (FPM)
Speed = 60ns, Supply = 5 Volt

Texas Instruments (TMS) - 4 Megabit

How do I read the type number?

TMS44100DZ-60
^^^---------------- TMS = Texas Instruments
TMS44100DZ-60
   ^^-------------- ?
TMS44100DZ-60
     ^^------------ Interne Architectuur: 
                    10 = 4Meg x 1 / 1K refresh
                    16 = 256K x 16 / 1K refresh
                    40 = 1Meg x 4 / 1K refresh
TMS44100DZ-60
       ^----------- 0 = Page Mode
                    5 = Page Mode (2WE)
                    9 = EDO
TMS44100DZ-60
        ^^--------- Type Behuizing (van de chip)
TMS44100DZ-60
           ^^------ Snelheid: 50=50ns / 60=60ns / 70=70ns

Link naar de fabrikant. Link to the manufacturer.

Texas Instruments (TMS) - 16 Megabit

Hoe moet ik dit nummer lezen?

TMS418160DZ-60
^^^---------------- TMS = Texas Instruments
TMS418160DZ-60
    ^-------------- 2 = 3,3volt / 1 = 5volt
TMS418160DZ-60
     ^------------- 6 = 4K refresh
                    7 = 2K refresh
                    8 = 1K refresh
TMS418160DZ-60
      ^^----------- Internal Organization: 
                    10 = 16Meg x 1: check module size/banks
                    16 = 1Meg x 16: check module size/banks
                    40 = 4Meg x 4 : check module size/banks
                    80 = 2Meg x 8 : check module size/banks
TMS418160DZ-60
        ^---------- 0 = Fast Page
                    9 = EDO
TMS418160DZ-60
         ^^-------- Type Behuizing (van de chip)
TMS418160DZ-60
            ^^----- Snelheid: 50=50ns / 60=60ns / 70=70ns

Link naar de fabrikant. Link to the manufacturer.

Texas Instruments (TMS) - 64 Megabit

Hoe moet ik dit nummer lezen?

TMS464400DZ-60
^^^---------------- TMS = Texas Instruments
TMS464400DZ-60
   ^l^-------------- ?
TMS464400DZ-60
     ^^^----------- Interne Architectuur: 
                    416 = 4Meg x 16 / 8K refresh
                    440 = 16Meg x 4 / 8K refresh
                    480 = 8Meg  x 8 / 8K refresh
                    516 = 4Meg x 16 / 4K refresh
                    540 = 16Meg x 4 / 4K refresh
                    580 = 8Meg  x 8 / 4K refresh
TMS464400DZ-60
        ^---------- 0 = Fast Page
                    9 = EDO
TMS464400DZ-60
         ^^-------- Type Behuizing (van de chip)
TMS464400DZ-60
            ^^----- Snelheid: 50=50ns / 60=60ns / 70=70ns

Texas Instruments (TMS) - SDRAM

Hoe moet ik dit nummer lezen?

TMS626812DGE-12
^^^---------------- TMS = Texas Instruments
TMS626812DGE-12
   ^^^------------- SDRAM
TMS626812DGE-12
      ^^^---------- Interne Architectuur: 
                    162 = 1Meg x 16 (16M bit) /2 bank
                    412 = 4Meg x 4 (16M bit) /2 bank
                    812 = 2Meg x 8 (16M bit) /2 bank
TMS626812DGE-12
         ^^^------- Type Behuizing (van de chip)
TMS626812DGE-12
             ^^---- Snelheid: ????

Link naar de fabrikant. Link to the manufacturer.