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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 | 
| Surface Mount | NO | 
| RoHS Status | ROHS3 Compliant | 
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
| Mounting Type | Through Hole | 
| Number of Functions | 1 | 
| Pbfree Code | yes | 
| Memory Width | 8 | 
| Supply Voltage | 5V | 
| Programming Voltage | 5V | 
| Packaging | Tray | 
| Terminal Pitch | 2.54mm | 
| Technology | CMOS | 
| Supply Voltage-Max (Vsup) | 5.5V | 
| Number of Terminations | 28 | 
| Supply Voltage-Min (Vsup) | 4.5V | 
| Memory Interface | Parallel | 
| Voltage – Supply | 4.5V~5.5V | 
| Published | 1997 | 
| Height Seated (Max) | 4.4mm | 
| Memory Type | Non-Volatile | 
| Factory Lead Time | 23 Weeks | 
| 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 | 
| Organization | 32KX8 | 
| Memory Density | 262144 bit | 
| Access Time | 250ns | 
| Terminal Position | PERPENDICULAR | 
| Operating Temperature | -55°C~125°C TC | 
| Screening Level | MIL-STD-883 Class C | 
| Additional Feature | AUTOMATIC WRITE | 
| Package / Case | 28-BCPGA | 
| JESD-30 Code | R-CPGA-P28 | 
*The following components have specifications similar
*The following five components have specifications similar