| BQ4017 | Texas Instruments | 2048Kx8 Nonvolatile SRAM, 5% Voltage Tolerance |
| BQ4017Y | Texas Instruments | 2048Kx8 Nonvolatile SRAM, 10% Voltage Tolerance |
| DS1254 | Maxim | 2M x 8 NV SRAM with Phantom Clock |
| DS1270AB | Maxim | 16M Nonvolatile SRAM |
| DS1270W | Maxim | 3.3V 16Mb Nonvolatile SRAM |
| DS1270Y | Maxim | 16M Nonvolatile SRAM |
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