PIN CONFIGURATION |  
        ![[DRAM pinout]](small/page_09a.gif)  |  
        U11-18 64K DYNAMIC RAM 901505-01 |  
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                                | COMMODORE PART NUMBER | APPROVED SOURCE OF SUPPLY | VENDOR PART NUMBER | ACCESS TIME (ns) | CYCLES (ns) | POWER |  
                                                                                                                                                                                                                         | ACTIVE (MW) | STANDBY (MAX)(MW) |  
                                | 901505-01 | HITACHI                | HM4864-3        | 200 | 335 | 330 | 20   |  
                                | 901505-01 | NEC                    | µPD4164-2 | 200 | 375 | 250 | 28   |  
                                | 901505-01 | MITSUBISHI             | M5K416NS-20     | 200 | 330 | 275 | 28   |  
                                | 901505-01 | MOSTEK                 | MK456N-20       | 200 | 345 | 300 | 22   |  
                                | 901505-01 | OKI                    | MSM3764-20      | 200 | 330 | 248 | 23   |  
                                | 901505-01 | HITACHI                | HM4864P-3       | 200 | 335 | 330 | 20   |  
                                | 901505-01 | MATSUSHITA (PANASONIC) | MN4164P-20      | 200 | 330 | 275 | 27.5 |  
                                | 901505-01 | SIEMENS                | HYB4164-3       | 200 | 330 | 150 | 20   |  
                                | 901505-01 | SHARP                  | LH2164-Z1       | 200 | 330 | 248 | 28   |  
                                | 901505-01 | HITACHI                | HM4864AP-3      | 200 | 330 | 242 | 20   |  
                                | 901505-01 | TOSHIBA                | TMM4164AP-20    | 200 | 330 | 275 | 27   |  
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