Winbond
W27E257-12
28-Pin Commercial Temperature EEPROM with 32K Words, Parallel Interface, DIP-28 Package
The W27E257-12 is a 28-pin commercial temperature EEPROM from Winbond with 32,768 words of memory. It operates from a nominal supply voltage of 5V, with a maximum voltage of 5.5V and a minimum voltage of 4.5V. The device has a maximum supply current of 30uA and a maximum standby current of 0.1nA. It features a parallel interface and a maximum access time of 120ns. The W27E257-12 is available in a 0.600 inch, plastic DIP-28 package and is suitable for commercial temperature applications ranging from 0 to 70 degrees Celsius.
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Technical Specifications
Winbond W27E257-12 technical specifications.
General
| Max Operating Temperature | 70 |
| Number of Terminals | 28 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T28 |
| Width | 15.24 |
| Length | 37.08 |
| 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 | 0.03 |
| Number of Words | 32768 |
| Number of Words Code | 32000 |
| Memory IC Type | EEPROM |
| Parallel/Serial | PARALLEL |
| Standby Current-Max | 0.0001 |
| Access Time-Max | 120 |
Compliance
| RoHS | No |
| Eccn Code | EAR99 |
| HTS Code | 8542.32.00.51 |
| REACH | not_compliant |
| Military Spec | False |
Datasheet
Winbond W27E257-12 Datasheet
Download the complete datasheet for Winbond W27E257-12 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.