This 28-pin SOP SRAM IC from Winbond features 32K x 8 bits of memory, operating on a 5V supply voltage with a maximum current draw of 70uA. The device has a commercial temperature grade, with a maximum operating temperature of 70 degrees Celsius and a minimum operating temperature of 0 degrees Celsius. The SRAM IC has a parallel interface and a maximum access time of 70 nanoseconds.
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Technical Specifications
Winbond W24257S-70LL technical specifications.
General
| Max Operating Temperature | 70 |
| Number of Terminals | 28 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-G28 |
| Width | 8.41 |
| Length | 18.11 |
| Pin Count | 28 |
| Number of Functions | 1 |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Supply Current-Max | 0.07 |
| Number of Words | 32768 |
| Number of Words Code | 32000 |
| Memory IC Type | STANDARD SRAM |
| Number of Ports | 1 |
| Parallel/Serial | PARALLEL |
| Access Time-Max | 70 |
| I/O Type | COMMON |
Compliance
| RoHS | No |
| Eccn Code | EAR99 |
| HTS Code | 8542.32.00.41 |
| REACH | not_compliant |
| Military Spec | False |
Datasheet
Winbond W24257S-70LL Datasheet
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