Async SRAM chip, 256K-bit density (32K x 8), featuring a 55ns maximum access time. This 28-pin PDIP package offers through-hole mounting with a 2.54mm pin pitch. Operates from a 4.5V to 5.5V supply, with a typical 5V requirement and a maximum operating current of 8mA. Suitable for 0°C to 70°C operating temperatures.
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| Basic Package Type | Through Hole |
| Package Family Name | DIP |
| Package/Case | PDIP |
| Package Description | Plastic Dual In Line Package |
| Lead Shape | Through Hole |
| Pin Count | 28 |
| PCB | 28 |
| Package Length (mm) | 37.26(Max) |
| Package Width (mm) | 13.97(Max) |
| Package Height (mm) | 3.94(Max) |
| Seated Plane Height (mm) | 4.82(Max) |
| Pin Pitch (mm) | 2.54 |
| Package Material | Plastic |
| Mounting | Through Hole |
| Density | 256Kbit |
| Address Bus Width | 15bit |
| Maximum Access Time | 55ns |
| Timing Type | Asynchronous |
| Density in Bits | 262144bit |
| Maximum Operating Current | 8mA |
| Typical Operating Supply Voltage | 5V |
| Number of Bits per Word | 8bit |
| Number of Ports | 1 |
| Number of Words | 32K |
| Min Operating Supply Voltage | 4.5V |
| Max Operating Supply Voltage | 5.5V |
| Min Operating Temperature | 0°C |
| Max Operating Temperature | 70°C |
| Cage Code | 9162F |
| EU RoHS | Yes |
| HTS Code | 8542320041 |
| Schedule B | 8542320040 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
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