Operating Temperature -55°C~125°C TC
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
Terminal Finish Tin/Lead (Sn/Pb)
Additional Feature AUTOMATIC WRITE
Voltage - Supply 4.5V~5.5V
Terminal Position PERPENDICULAR
Peak Reflow Temperature (Cel) 240
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number AT28HC256
Qualification Status Not Qualified
Operating Supply Voltage 5V
Memory Size 256Kb 32K x 8
Nominal Supply Current 80mA
Operating Mode ASYNCHRONOUS
Memory Interface Parallel
Output Characteristics 3-STATE
Write Cycle Time - Word, Page 3ms
Standby Current-Max 0.0003A
Screening Level MIL-STD-883 Class C
Endurance 10000 Write/Erase Cycles
Write Cycle Time-Max (tWC) 3 ms