The AT28C256-25UM/883 is a 28-pin military-grade EEPROM memory IC with a maximum operating temperature of 125 degrees Celsius and a minimum operating temperature of -55 degrees Celsius. It has a parallel interface and a supply voltage range of 4.5 to 5.5 volts. The device has a maximum supply current of 0.05 amps and a maximum standby current of 0.0003 amps. It features a 32,768-word memory capacity and an access time of 250 nanoseconds. The AT28C256-25UM/883 is packaged in a PGA28,5X6 package and meets MIL-STD-883 Class C screening level requirements.
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Technical Specifications
Atmel AT28C256-25UM/883 technical specifications.
General
| Max Operating Temperature | 125 |
| Number of Terminals | 28 |
| Min Operating Temperature | -55 |
| Terminal Position | PERPENDICULAR |
| JEDEC Package Code | R-CPGA-P28 |
| Width | 13.97 |
| Length | 16.51 |
| Pin Count | 28 |
| Number of Functions | 1 |
| Temperature Grade | MILITARY |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Supply Current-Max | 0.05 |
| Number of Words | 32768 |
| Number of Words Code | 32000 |
| Memory IC Type | EEPROM |
| Parallel/Serial | PARALLEL |
| Standby Current-Max | 0.0003 |
| Access Time-Max | 250 |
| Screening Level | MIL-STD-883 Class C |
Compliance
| RoHS | No |
| Eccn Code | 3A001.A.2.C |
| Lead Free | No |
| HTS Code | 8542.32.00.51 |
| REACH | Compliant |
| Military Spec | True |
Datasheet
Atmel AT28C256-25UM/883 Datasheet
Download the complete datasheet for Atmel AT28C256-25UM/883 to view detailed technical specifications.
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