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| PartNumber | IS61DDB22M18-250M3 | IS61DDB22M18A-250B4LI | IS61DDB22M18-250M3L |
| Description | SRAM 36Mb 2Mbx18 DDR II Sync SRAM | SRAM 36Mb, 2M x 18 DDR-II Sync SRAM | SRAM 36M (2Mx18) 250ns DDR II Sync SRAM |
| Manufacturer | ISSI | ISSI | ISSI |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | N | Y | Y |
| Memory Size | 36 Mbit | 36 Mbit | 36 Mbit |
| Organization | 2 M x 18 | 1 M x 36 | 2 M x 18 |
| Access Time | 4 ns | 0.45 ns | 0.35 ns |
| Maximum Clock Frequency | 250 MHz | 250 MHz | 250 MHz |
| Interface Type | Parallel | Parallel | Parallel |
| Supply Voltage Max | 1.89 V | 1.89 V | 1.89 V |
| Supply Voltage Min | 1.71 V | 1.71 V | 1.71 V |
| Supply Current Max | 550 mA | 500 mA | 550 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 125 C | + 85 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | BGA-165 | FBGA-165 | FBGA-165 |
| Packaging | Tray | Tray | Tray |
| Data Rate | DDR | - | DDR |
| Series | IS61DDB22M18 | IS61DDB22M18A | IS61DDB22M18 |
| Type | Synchronous | Synchronous | Synchronous |
| Brand | ISSI | ISSI | ISSI |
| Number of Ports | 2 | - | 2 |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 105 | 144 | 105 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Memory Type | - | DDR | DDR |
| 制造商 | 型号 | 描述 | RFQ |
|---|---|---|---|
ISSI |
IS61DDB22M18-250M3 | SRAM 36Mb 2Mbx18 DDR II Sync SRAM | |
| IS61DDB22M18A-250M3L | SRAM 36Mb 250Mhz 2Mx18 DDR-II Sync SRAM | ||
| IS61DDB22M18A-250B4LI | SRAM 36Mb, 2M x 18 DDR-II Sync SRAM | ||
| IS61DDB22M36A-300M3L | SRAM 72Mb 300Mhz 2Mx36 DDR-II Sync SRAM | ||
| IS61DDB22M18C-250M3L | SRAM 18Mb 250Mhz 2Mx18 DDR-II Sync SRAM | ||
| IS61DDB22M36A-300B4LI | SRAM 72Mb, 2M x 36 DDR-II Sync SRAM | ||
| IS61DDB22M18-250M3L | SRAM 36M (2Mx18) 250ns DDR II Sync SRAM | ||
| IS61DDB22M18-250M3 | SRAM 36Mb 2Mbx18 DDR II Sync SRAM | ||
| IS61DDB22M36A-300B4LI | SRAM 72Mb, 2M x 36 DDR-II Sync SRAM | ||
| IS61DDB22M18A-250B4LI | SRAM 36Mb, 2M x 18 DDR-II Sync SRAM | ||
| IS61DDB22M18-250M3L | SRAM 36M (2Mx18) 250ns DDR II Sync SRAM | ||
| IS61DDB22M36A-300M3L | SRAM 72Mb 300Mhz 2Mx36 DDR-II Sync SRAM | ||
| IS61DDB22M18A-250M3L | SRAM 36Mb 250Mhz 2Mx18 DDR-II Sync SRAM | ||
| IS61DDB22M18C-250B4LI | IC SRAM 36M PARALLEL 165LFBGA | ||
| IS61DDB22M18C-250M3 | IC SRAM 36M PARALLEL 165LFBGA | ||
| IS61DDB22M18C-250M3L | IC SRAM 36M PARALLEL 165LFBGA |