| No. | Nome della parte | Descrizione | Fabbricatore |
| 723001 | M48T512Y | 3.3v-5v 4 Mb (512K X 8) TIMEKEEPER SRAM | SGS Thomson Microelectronics |
| 723002 | M48T512Y | 3.3v-5v 4 Mbit (512Kb x8) TIMEKEEPER "SRAM | SGS Thomson Microelectronics |
| 723003 | M48T512Y-70PM1 | 3.3v-5v 4 Mb (512K X 8) TIMEKEEPER SRAM | SGS Thomson Microelectronics |
| 723004 | M48T512Y-70PM1 | 3.3v-5v 4 Mb (512K X 8) TIMEKEEPER SRAM | ST Microelectronics |
| 723005 | M48T512Y-85PM1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723006 | M48T512Y-85PM1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723007 | M48T512YPM | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723008 | M48T512YPM | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723009 | M48T513V | 3.3v-5v 4 Mbit (512Kb x8) TIMEKEEPER [ SRAM | SGS Thomson Microelectronics |
| 723010 | M48T513V | 3.3V - 5V, 4 MBIT (512 KBIT X 8) TIMEKEEPER%ae SRAM | SGS Thomson Microelectronics |
| 723011 | M48T513V | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723012 | M48T513V-70CS1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723013 | M48T513V-70CS1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723014 | M48T513V-70PM1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723015 | M48T513V-70PM1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723016 | M48T513V-85CS1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723017 | M48T513V-85CS1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723018 | M48T513V-85PM1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723019 | M48T513V-85PM1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723020 | M48T513VPM | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723021 | M48T513VPM | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723022 | M48T513VSH | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723023 | M48T513VSH | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723024 | M48T513Y | 3.3V - 5V, 4 MBIT (512 KBIT X 8) TIMEKEEPER%ae SRAM | SGS Thomson Microelectronics |
| 723025 | M48T513Y | 3.3v-5v 4 Mbit (512Kb x8) TIMEKEEPER [ SRAM | SGS Thomson Microelectronics |
| 723026 | M48T513Y | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723027 | M48T513Y-70CS1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723028 | M48T513Y-70CS1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723029 | M48T513Y-70PL1 | 3.3V-5V 4 MB (512K X 8) CRONOMETRISTA SRAM | SGS Thomson Microelectronics |
| 723030 | M48T513Y-70PM1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723031 | M48T513Y-70PM1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723032 | M48T513Y-85CS1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723033 | M48T513Y-85CS1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723034 | M48T513Y-85PM1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723035 | M48T513Y-85PM1 | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723036 | M48T513YPM | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723037 | M48T513YPM | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723038 | M48T513YSH | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723039 | M48T513YSH | 3.3v-5v 4 Mbit 512Kb x8 TIMEKEEPER SRAM | ST Microelectronics |
| 723040 | M48T559 | 64 Kbit 8Kb x8 TIMEKEEPER SRAM con ADDRESS/data FUNZIONATO | ST Microelectronics |
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