| DS1216D | SRAM |
| DS1216B | SRAM |
| DS1216H | SRAM |
| DS1213D | Application Specific Memory |
| DS1213B | Application Specific Memory |
| DS1217A | Application Specific Memory |
| DS1210 | Memory Controller |
| DS1211 | Memory Controller |
| DS1218 | Memory Controller |
| DS1212 | Memory Controller |
| DS1216D | Real Time Clock, RTC Control, Time Keeping |
| DS1216F | Real Time Clock, RTC Control, Time Keeping |
| DS1216E | Real Time Clock, RTC Control, Time Keeping |
| DS1216H | Real Time Clock, RTC Control, Time Keeping |
| DS1216C | Real Time Clock, RTC Control, Time Keeping |
| DS1216B | Real Time Clock, RTC Control, Time Keeping |
| DS1213B | Battery Management |
| DS1213D | Smart Card |
| DS1213C | Smart Card |
| DS1213B | Smart Card |