PartNumber | IS61DDB21M18C-250M3L | IS61DDB21M18A-300M3L | IS61DDB21M18A-300B4L |
Description | SRAM 18Mb 250Mhz 1Mx18 DDR-II Sync SRAM | SRAM 18Mb 300Mhz 1Mx18 DDR-II Sync SRAM | SRAM 18Mb, 1M x 18 DDR-II Sync SRAM |
Manufacturer | ISSI | ISSI | ISSI |
Product Category | SRAM | SRAM | SRAM |
RoHS | Y | Y | Y |
Series | IS61DDB21M18C | IS61DDB21M18A | IS61DDB21M18A |
Brand | ISSI | ISSI | ISSI |
Moisture Sensitive | Yes | Yes | Yes |
Product Type | SRAM | SRAM | SRAM |
Factory Pack Quantity | 105 | 105 | 144 |
Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
Memory Size | - | 18 Mbit | 18 Mbit |
Organization | - | 1 M x 18 | 1 M x 18 |
Maximum Clock Frequency | - | 300 MHz | 300 MHz |
Interface Type | - | Parallel | Parallel |
Supply Voltage Max | - | 1.9 V | 1.89 V |
Supply Voltage Min | - | 1.7 V | 1.71 V |
Supply Current Max | - | 600 mA | 580 mA |
Minimum Operating Temperature | - | 0 C | 0 C |
Maximum Operating Temperature | - | + 70 C | + 70 C |
Mounting Style | - | SMD/SMT | SMD/SMT |
Package / Case | - | FBGA-165 | FBGA-165 |
Packaging | - | Tray | Tray |
Memory Type | - | DDR-II | DDR |
Access Time | - | - | 0.45 ns |
Type | - | - | Synchronous |