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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION | 
|---|---|
| Number of Ports | 2 | 
| Number of Functions | 1 | 
| RoHS Status | Non-RoHS Compliant | 
| Surface Mount | YES | 
| Moisture Sensitivity Level (MSL) | 4 | 
| Temperature Grade | COMMERCIAL | 
| Qualification Status | Not Qualified | 
| JESD-609 Code | e0 | 
| Terminal Form | GULL WING | 
| Technology | CMOS | 
| Supply Voltage | 2.5V | 
| Max Operating Temperature | 70°C | 
| Time@Peak Reflow Temperature-Max (s) | 30 | 
| Reach Compliance Code | not_compliant | 
| Height Seated (Max) | 1.6mm | 
| Published | 2008 | 
| Terminal Pitch | 0.5mm | 
| Terminal Position | QUAD | 
| Memory Width | 18 | 
| Interface | Parallel | 
| Min Operating Temperature | 0°C | 
| Output Characteristics | 3-STATE | 
| Length | 20mm | 
| Width | 20mm | 
| Peak Reflow Temperature (Cel) | 225 | 
| Number of Terminations | 144 | 
| Pin Count | 144 | 
| Terminal Finish | Tin/Lead (Sn85Pb15) | 
| Operating Mode | SYNCHRONOUS | 
| I/O Type | COMMON | 
| Supply Voltage-Min (Vsup) | 2.4V | 
| Standby Voltage-Min | 2.4V | 
| Frequency | 133MHz | 
| Access Time (Max) | 15 ns | 
| Subcategory | SRAMs | 
| Supply Voltage-Max (Vsup) | 2.6V | 
| Package / Case | TQFP | 
| HTS Code | 8542.32.00.41 | 
| ECCN Code | 3A991.B.2.A | 
| Standby Current-Max | 0.015A | 
| Memory Type | RAM, SRAM | 
| JESD-30 Code | S-PQFP-G144 | 
| Power Supplies | 2.52.5/3.3V | 
| Additional Feature | FLOW-THROUGH OR PIPELINED ARCHITECTURE | 
| Memory Density | 4718592 bit | 
| Organization | 256KX18 | 
| Supply Current-Max | 0.37mA | 
*The following components have specifications similar
*The following five components have specifications similar