 | |  | |
| PartNumber | IS61QDB21M18A-250M3L | IS61QDB21M18A-250B4LI | IS61QDB21M18A-250M3LI |
| Description | SRAM 18Mb 1Mx18 250Mhz QUAD Sync SRAM | SRAM 18Mb 1Mx18 250Mhz QUAD Sync SRAM | ISNIS61QDB21M18A-250M3LI 18MB, QUAD (BUR (Alt: IS61QDB21M18A-300M3LI) |
| Manufacturer | ISSI | ISSI | - |
| Product Category | SRAM | SRAM | - |
| RoHS | Y | Y | - |
| Memory Size | 18 Mbit | 18 Mbit | - |
| Organization | 1 M x 18 | 1 M x 18 | - |
| Maximum Clock Frequency | 250 MHz | 250 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 | 1150 mA | 900 mA | - |
| Minimum Operating Temperature | 0 C | - 40 C | - |
| Maximum Operating Temperature | + 70 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | FBGA-165 | FBGA-165 | - |
| Packaging | Tray | Tray | - |
| Memory Type | DDR-II | QDR | - |
| Series | IS61QDB21M18A | IS61QDB21M18A | - |
| Type | Quad | Synchronous | - |
| Brand | ISSI | ISSI | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | SRAM | SRAM | - |
| Factory Pack Quantity | 105 | 144 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Access Time | - | 8.4 ns | - |
| Produttore | Parte # | Descrizione | RFQ |
|---|---|---|---|
ISSI |
IS61QDB21M18A-250M3L | SRAM 18Mb 1Mx18 250Mhz QUAD Sync SRAM | |
| IS61QDB21M18A-250B4LI | SRAM 18Mb 1Mx18 250Mhz QUAD Sync SRAM | ||
| IS61QDB21M18A-250B4LI | SRAM 18Mb 1Mx18 250Mhz QUAD Sync SRAM | ||
| IS61QDB21M18A-250M3L | SRAM 18Mb 1Mx18 250Mhz QUAD Sync SRAM | ||
| IS61QDB21M18A-250M3LI | ISNIS61QDB21M18A-250M3LI 18MB, QUAD (BUR (Alt: IS61QDB21M18A-300M3LI) |