| PartNumber | BQ4011LYMA-70N | BQ4011MA-100 | BQ4011MA-150 |
| Description | IC NVSRAM 256K PARALLEL 28DIP | IC NVSRAM 256K PARALLEL 28DIP | IC NVSRAM 256K PARALLEL 28DIP |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Memory | Memory | Memory |
| Series | - | - | - |
| Packaging | Tray | Tray | Tray |
| Package Case | 28-DIP Module (0.61", 15.49mm) | 28-DIP Module (0.61", 15.49mm) | 28-DIP Module (0.61", 15.49mm) |
| Operating Temperature | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Interface | Parallel | Parallel | Parallel |
| Voltage Supply | 3 V ~ 3.6 V | 4.75 V ~ 5.5 V | 4.75 V ~ 5.5 V |
| Supplier Device Package | 28-DIP Module (18.42x37.72) | 28-DIP Module (18.42x37.72) | 28-DIP Module (18.42x37.72) |
| Memory Size | 256K (32K x 8) | 256K (32K x 8) | 256K (32K x 8) |
| Memory Type | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) |
| Speed | 70ns | 100ns | 150ns |
| Format Memory | RAM | RAM | RAM |