Part Number: M58LR256KB70ZQ5E vs M58LT256KST7ZA6E
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| Part Number: | M58LR256KB70ZQ5E | M58LT256KST7ZA6E |
| Manufacturer: | Micron Technology Inc. | Micron Technology Inc. |
| Description: | IC FLASH 256MBIT 70NS 88TFBGA | IC FLASH 256MBIT 70NS 64TBGA |
| Quantity Available: | Available | Available |
| Datasheets: | M58LR128KT/KB_M58LR256KT/KB | M58LT256KST/KSB |
| Factory Lead Time | 12 Weeks | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 88-TFBGA | 64-TBGA |
| Surface Mount | YES | - |
| Number of Pins | 88 | 64 |
| Operating Temperature | -30°C~85°C TA | -40°C~85°C TA |
| Packaging | Tray | Tray |
| Published | 2008 | 2010 |
| JESD-609 Code | e1 | - |
| Pbfree Code | yes | - |
| Part Status | Active | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) |
| Number of Terminations | 88 | - |
| Terminal Finish | TIN SILVER COPPER | - |
| Technology | FLASH - NOR | FLASH - NOR |
| Voltage - Supply | 1.7V~2V | 1.7V~2V |
| Terminal Position | BOTTOM | - |
| Peak Reflow Temperature (Cel) | 260 | - |
| Number of Functions | 1 | - |
| Supply Voltage | 1.8V | - |
| Terminal Pitch | 0.8mm | - |
| Time@Peak Reflow Temperature-Max (s) | 30 | - |
| Base Part Number | M58LR256 | M58LT256 |
| Pin Count | 88 | - |
| Operating Supply Voltage | 1.8V | 1.8V |
| Supply Voltage-Max (Vsup) | 2V | - |
| Supply Voltage-Min (Vsup) | 1.7V | - |
| Interface | Parallel, Serial | Parallel, Serial |
| Memory Size | 256Mb 16M x 16 | 256Mb 16M x 16 |
| Memory Type | Non-Volatile | Non-Volatile |
| Clock Frequency | 66MHz | 52MHz |
| Supply Current-Max | 0.067mA | - |
| Memory Format | FLASH | FLASH |
| Memory Interface | Parallel | Parallel |
| Organization | 16MX16 | - |
| Memory Width | 16 | - |
| Write Cycle Time - Word, Page | 70ns | 70ns |
| Address Bus Width | 24b | 24b |
| Density | 256 Mb | 256 Mb |
| Standby Current-Max | 0.00005A | - |
| Access Time (Max) | 70 ns | - |
| Data Polling | NO | - |
| Toggle Bit | NO | - |
| Number of Sectors/Size | 8 255 | - |
| Sector Size | 16K64K | - |
| Page Size | 4words | - |
| Boot Block | BOTTOM | - |
| Height Seated (Max) | 1.2mm | - |
| Length | 10mm | - |
| Radiation Hardening | No | No |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Mount | - | Surface Mount |
| Supplier Device Package | - | 64-TBGA (10x13) |
| Max Operating Temperature | - | 85°C |
| Min Operating Temperature | - | -40°C |
| Max Supply Voltage | - | 2V |
| Min Supply Voltage | - | 1.7V |
| Nominal Supply Current | - | 27mA |
| Access Time | - | 70ns |
| Sync/Async | - | Asynchronous |
| Word Size | - | 16b |
| Submit RFQ: | Submit | Submit |
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