| Part Number | W97AH2NBVA2E | W97AH6NBVA2E | 
|---|---|---|
| Manufacturer | Winbond Electronics | Winbond Electronics | 
| Category | Memory | Memory | 
|   |   | |
| Product Status | Active | Active | 
| Memory Type | Volatile | Volatile | 
| Memory Format | DRAM | DRAM | 
| Technology | SDRAM - Mobile LPDDR2-S4B | SDRAM - Mobile LPDDR2-S4B | 
| Memory Size | 1Gb (32M x 32) | 1Gb (64M x 16) | 
| Memory Interface | HSUL_12 | HSUL_12 | 
| Clock Frequency | 400 MHz | 400 MHz | 
| Write Cycle Time - Word, Page | 15ns | 15ns | 
| Access Time | - | - | 
| Voltage - Supply | 1.14V ~ 1.3V, 1.7V ~ 1.95V | 1.14V ~ 1.3V, 1.7V ~ 1.95V | 
| Operating Temperature | -40°C ~ 85°C (TC) | -25°C ~ 85°C (TC) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 134-VFBGA | 134-VFBGA | 
| Supplier Device Package | 134-VFBGA (10x11.5) | 134-VFBGA (10x11.5) |