| Part Number | MT41J256M16RE-15E IT:D | MT41K256M16RE-15E IT:D | 
|---|---|---|
| Manufacturer | Micron Technology Inc. | Micron Technology Inc. | 
| Category | Memory | Memory | 
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| Product Status | Obsolete | Obsolete | 
| Memory Type | Volatile | Volatile | 
| Memory Format | DRAM | DRAM | 
| Technology | SDRAM - DDR3 | SDRAM - DDR3L | 
| Memory Size | 4Gb (256M x 16) | 4Gb (256M x 16) | 
| Memory Interface | Parallel | Parallel | 
| Clock Frequency | 667 MHz | 667 MHz | 
| Write Cycle Time - Word, Page | - | - | 
| Access Time | 13.5 ns | 13.5 ns | 
| Voltage - Supply | 1.425V ~ 1.575V | 1.283V ~ 1.45V | 
| Operating Temperature | -40°C ~ 95°C (TC) | -40°C ~ 95°C (TC) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 96-TFBGA | 96-TFBGA | 
| Supplier Device Package | 96-FBGA (10x14) | 96-FBGA (10x14) |