PartNumber | IS61DDB42M18-250M3L | IS61DDB42M18-250M3 | IS61DDB42M18A-250M3L |
Description | SRAM 36M (2Mx18) 250ns DDR II Sync SRAM | SRAM 36Mb 2Mbx18 DDR II Sync SRAM | SRAM 36Mb 250Mhz 2Mx18 DDR II Sync SRAM |
Manufacturer | ISSI | ISSI | ISSI |
Product Category | SRAM | SRAM | SRAM |
RoHS | Y | N | Y |
Memory Size | 36 Mbit | 36 Mbit | 36 Mbit |
Organization | 2 M x 18 | 2 M x 18 | 2 M x 18 |
Access Time | 0.35 ns | 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 | 1.9 V |
Supply Voltage Min | 1.71 V | 1.7 V | 1.7 V |
Supply Current Max | 550 mA | 550 mA | 600 mA |
Minimum Operating Temperature | 0 C | 0 C | 0 C |
Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | FBGA-165 | BGA-165 | FBGA-165 |
Packaging | Tray | Tray | Tray |
Data Rate | DDR | DDR | - |
Memory Type | DDR | - | DDR-II |
Series | IS61DDB42M18 | IS61DDB42M18 | IS61DDB42M18A |
Type | Synchronous | Synchronous | - |
Brand | ISSI | ISSI | ISSI |
Number of Ports | 1 | 1 | - |
Moisture Sensitive | Yes | Yes | Yes |
Product Type | SRAM | SRAM | SRAM |
Factory Pack Quantity | 105 | 105 | 105 |
Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |