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| Part Number | W19B320ATT7H | W19B320BTT7H | W19B320ABT7H | W19B320ATB7H |
|---|---|---|---|---|
| Manufacturer | Winbond Electronics | Winbond Electronics | Winbond Electronics | Winbond Electronics |
| Product Status | Obsolete | Obsolete | Obsolete | Discontinued at Digi-Key |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | Flash | Flash | Flash | Flash |
| Technology | Flash | Flash | Flash | Flash |
| Memory Size | 32Mb (4M x 8, 2M x 16) | 32Mb (4M x 8, 2M x 16) | 32Mb (4M x 8, 2M x 16) | 32Mb (4M x 8, 2M x 16) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - | - |
| Write Cycle Time - Word, Page | 70ns | 70ns | 70ns | 70ns |
| Access Time | 70 ns | 70 ns | 70 ns | 70 ns |
| Voltage - Supply | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 2.7V ~ 3.6V |
| Operating Temperature | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 48-TFSOP (0.724", 18.40mm Width) | 48-TFSOP (0.724", 18.40mm Width) | 48-TFSOP (0.724", 18.40mm Width) | 48-TFBGA |
| Supplier Device Package | 48-TSOP | 48-TSOP | 48-TSOP | 48-TFBGA (6x8) |
