 |  | | |
| PartNumber | IS61QDB21M36-250M3 | IS61QDB21M18A-250M3L | IS61QDB21M18A-250B4LI |
| Description | SRAM 36Mb 1Mbx36 QUAD Sync SRAM | SRAM 18Mb 1Mx18 250Mhz QUAD Sync SRAM | SRAM 18Mb 1Mx18 250Mhz QUAD Sync SRAM |
| Manufacturer | ISSI | ISSI | ISSI |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | N | Y | Y |
| Memory Size | 36 Mbit | 18 Mbit | 18 Mbit |
| Organization | 1 M x 36 | 1 M x 18 | 1 M x 18 |
| Access Time | 4 ns | - | 8.4 ns |
| Maximum Clock Frequency | 250 MHz | 250 MHz | 250 MHz |
| Interface Type | Parallel | Parallel | Parallel |
| Supply Voltage Max | 1.89 V | 1.9 V | 1.89 V |
| Supply Voltage Min | 1.71 V | 1.7 V | 1.71 V |
| Supply Current Max | 700 mA | 1150 mA | 900 mA |
| Minimum Operating Temperature | 0 C | 0 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | BGA-165 | FBGA-165 | FBGA-165 |
| Packaging | Tray | Tray | Tray |
| Data Rate | DDR | - | - |
| Series | IS61QDB21M36 | IS61QDB21M18A | IS61QDB21M18A |
| Type | Synchronous | Quad | Synchronous |
| Brand | ISSI | ISSI | ISSI |
| Number of Ports | 2 | - | - |
| 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 Type | - | DDR-II | QDR |
| 製造商 | 型號 | 描述 | RFQ |
|---|---|---|---|
ISSI |
IS61QDB22M36A-250M3L | SRAM 72Mb 2Mx36 250Mhz QUAD Sync SRAM | |
| IS61QDB22M18-250M3 | SRAM 36Mb 2Mbx18 QUAD Sync SRAM | ||
| IS61QDB21M36-250M3 | SRAM 36Mb 1Mbx36 QUAD Sync SRAM | ||
| IS61QDB24M18A-300M3L | SRAM 72Mb 4Mx18 300Mhz QUAD Sync SRAM | ||
| IS61QDB22M36A-333B4LI | SRAM 72Mb 2Mx36 333Mhz QUAD Sync SRAM | ||
| IS61QDB22M18A-250M3L | SRAM 36Mb 2Mx18 250Mhz QUAD Sync SRAM | ||
| IS61QDB21M36A-250M3L | SRAM 36Mb 1Mx36 250Mhz QUAD Sync SRAM | ||
| IS61QDB21M18A-250M3L | SRAM 18Mb 1Mx18 250Mhz QUAD Sync SRAM | ||
| IS61QDB22M18A-250M3LI | SRAM 36Mb 2Mx18 250Mhz QUAD Sync SRAM | ||
| IS61QDB24M18A-300B4LI | SRAM 72Mb 4Mx18 300Mhz QUAD Sync SRAM | ||
| IS61QDB251236A-250M3L | SRAM 18Mb 512Kx36 250MHz QUAD Sync SRAM | ||
| IS61QDB21M18A-250B4LI | SRAM 18Mb 1Mx18 250Mhz QUAD Sync SRAM | ||
| IS61QDB24M18A-250B4LI | SRAM 72Mb 250Mhz 4M x 18 Sync SRAM | ||
| IS61QDB22M18-250M3L | SRAM 36Mb 2Mbx18 250Mhz QUAD Sync SRAM | ||
| IS61QDB21M36-250M3L | SRAM 36M (1Mx36) 250Mhz QUAD Sync SRAM | ||
| IS61QDB22M18-250M3 | SRAM 36Mb 2Mbx18 QUAD Sync SRAM | ||
| IS61QDB21M36-250M3 | SRAM 36Mb 1Mbx36 QUAD Sync SRAM | ||
| IS61QDB24M18A-250B4LI | SRAM 72Mb 250Mhz 4M x 18 Sync SRAM | ||
| IS61QDB22M36A-333B4LI | SRAM 72Mb 2Mx36 333Mhz QUAD Sync SRAM | ||
| IS61QDB24M18A-300B4LI | SRAM 72Mb 4Mx18 300Mhz QUAD Sync SRAM | ||
| IS61QDB21M36-250M3L | SRAM 36M (1Mx36) 250Mhz QUAD Sync SRAM | ||
| IS61QDB22M18-250M3L | SRAM 36Mb 2Mbx18 250Mhz QUAD Sync SRAM | ||
| IS61QDB22M18A-250M3LI | SRAM 36Mb 2Mx18 250Mhz QUAD Sync SRAM | ||
| IS61QDB21M18A-250B4LI | SRAM 18Mb 1Mx18 250Mhz QUAD Sync SRAM | ||
| IS61QDB22M36A-250M3L | SRAM 72Mb 2Mx36 250Mhz QUAD Sync SRAM | ||
| IS61QDB24M18A-300M3L | SRAM 72Mb 4Mx18 300Mhz QUAD Sync SRAM | ||
| IS61QDB22M18A-250M3L | SRAM 36Mb 2Mx18 250Mhz QUAD Sync SRAM | ||
| IS61QDB251236A-250M3L | SRAM 18Mb 512Kx36 250MHz QUAD Sync SRAM | ||
| IS61QDB21M18A-250M3L | SRAM 18Mb 1Mx18 250Mhz QUAD Sync SRAM | ||
| IS61QDB21M36A-250M3L | SRAM 36Mb 1Mx36 250Mhz QUAD Sync SRAM | ||
| IS61QDB21M18A-300M3LI | 全新原裝 | ||
| IS61QDB22M18-250M3(U | 全新原裝 | ||
| IS61QDB22M18-250M3I | 全新原裝 | ||
| IS61QDB24M18-300M3L | SRAM 72Mb 300Mhz 2Mx36 Commercial Temp | ||
| IS61QDB24M18A-300M3LI | 全新原裝 | ||
| IS61QDB21M36C-250M3 | IC SRAM 36M PARALLEL 165LFBGA | ||
| IS61QDB21M36C-250M3L | IC SRAM 36M PARALLEL 165LFBGA | ||
| IS61QDB22M18C-250M3 | IC SRAM 36M PARALLEL 165LFBGA | ||
| IS61QDB22M18C-250M3L | IC SRAM 36M PARALLEL 165LFBGA | ||
| IS61QDB22M18C-250M3LI | IC SRAM 36M PARALLEL 165LFBGA | ||
| IS61QDB21M18A-250M3LI | ISNIS61QDB21M18A-250M3LI 18MB, QUAD (BUR (Alt: IS61QDB21M18A-300M3LI) |