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*The following are the basic parameters of the product, involving the characteristics of the product and its category
TYPE | DESCRIPTION |
---|---|
Part Status | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Mounting Type | Through Hole |
Mount | Through Hole |
Number of Functions | 1 |
RoHS Status | Non-RoHS Compliant |
Data Polling | YES |
Toggle Bit | YES |
Memory Width | 8 |
Supply Voltage | 5V |
Operating Supply Voltage | 5V |
Power Supplies | 5V |
Programming Voltage | 5V |
Packaging | Tray |
Pbfree Code | no |
Lead Free | Contains Lead |
Qualification Status | Not Qualified |
JESD-609 Code | e0 |
Terminal Pitch | 2.54mm |
Technology | CMOS |
Contact Plating | Lead, Tin |
Time@Peak Reflow Temperature-Max (s) | 30 |
Terminal Finish | Tin/Lead (Sn/Pb) |
Number of Terminations | 28 |
Number of Pins | 28 |
Memory Interface | Parallel |
Nominal Supply Current | 50mA |
Voltage – Supply | 4.5V~5.5V |
Published | 1997 |
Height Seated (Max) | 4.4mm |
Memory Type | Non-Volatile |
Output Characteristics | 3-STATE |
Factory Lead Time | 23 Weeks |
Peak Reflow Temperature (Cel) | 225 |
Memory Format | EEPROM |
Write Cycle Time – Word, Page | 10ms |
Write Cycle Time-Max (tWC) | 10ms |
Operating Mode | ASYNCHRONOUS |
Length | 16.51mm |
Width | 13.97mm |
Memory Size | 256Kb 32K x 8 |
Access Time | 150ns |
Endurance | 100000 Write/Erase Cycles |
Density | 256 kb |
Organization | 32KX8 |
Terminal Position | PERPENDICULAR |
Operating Temperature | -55°C~125°C TC |
Interface | Parallel, SPI |
Standby Current-Max | 0.0003A |
Page Size | 64words |
Screening Level | MIL-STD-883 Class C |
Frequency | 150GHz |
Additional Feature | AUTOMATIC WRITE |
Base Part Number | AT28C256 |
Package / Case | 28-BCPGA |
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