| BQ4011 | Texas Instruments | 32Kx8 Nonvolatile SRAM, 5% Voltage Tolerance |
| BQ4011Y | Texas Instruments | 32Kx8 Nonvolatile SRAM, 10% Voltage Tolerance |
| BQ4830Y | Texas Instruments | RTC Module With 32Kx8 NVSRAM |
| BQ4832Y | Texas Instruments | RTC Module W 32Kx8 NVSRAM Watchdog Timer, uP Reset, Interrupts and Battery Low Warning |
| CY9C62256 | Cypress | 32K x 8 Magnetic Nonvolatile CMOS RAM |
| DS1230AB | Maxim | 256k Nonvolatile SRAM |
| DS1230W | Maxim | 3.3V 256K Nonvolatile SRAM |
| DS1230Y | Maxim | 256k Nonvolatile SRAM |
| DS1244 | Maxim | 256k NV SRAM with Phantom Clock |
| DS1330AB | Maxim | 256k Nonvolatile SRAM with Battery Monitor |
| DS1330W | Maxim | 3.3V 256K Nonvolatile SRAM with Battery Monitor |
| DS1330Y | Maxim | 256k Nonvolatile SRAM with Battery Monitor |
| DS1554 | Maxim | 256k Nonvolatile, Y2K-Compliant Timekeeping RAM |
| DS1644 | Maxim | Nonvolatile Real-Time Clocks RAM |
| DS1744 | Maxim | Y2K-Compliant, Nonvolatile Timekeeping RAMs |