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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION | 
|---|---|
| Mounting Type | Surface Mount | 
| Packaging | Tape & Reel (TR) | 
| RoHS Status | Non-RoHS Compliant | 
| Part Status | Obsolete | 
| Min Operating Temperature | -40°C | 
| Max Operating Temperature | 85°C | 
| Operating Temperature | -40°C~85°C TA | 
| Number of Pins | 28 | 
| Memory Interface | Parallel | 
| Interface | Parallel | 
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | 
| Memory Type | Volatile | 
| Memory Format | SRAM | 
| Voltage – Supply | 3.135V~3.465V | 
| Max Supply Voltage | 3.465V | 
| Min Supply Voltage | 3.135V | 
| Technology | SRAM – Asynchronous | 
| Write Cycle Time – Word, Page | 70ns | 
| Access Time | 70ns | 
| Memory Size | 256Kb 32K x 8 | 
| Supplier Device Package | 28-SOP | 
| Package / Case | 28-SOP | 
*The following components have specifications similar
*The following five components have specifications similar