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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 | 
| RoHS Status | ROHS3 Compliant | 
| Mounting Type | Surface Mount | 
| Mount | Surface Mount | 
| Number of Ports | 1 | 
| Radiation Hardening | No | 
| Lead Free | Lead Free | 
| Operating Supply Voltage | 5V | 
| Factory Lead Time | 8 Weeks | 
| Packaging | Tray | 
| Min Operating Temperature | -40°C | 
| REACH SVHC | No SVHC | 
| Max Operating Temperature | 85°C | 
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
| Max Supply Voltage | 5.5V | 
| Operating Temperature | -40°C~85°C TA | 
| Number of Pins | 44 | 
| Published | 2001 | 
| Min Supply Voltage | 4.5V | 
| Memory Interface | Parallel | 
| Interface | Parallel | 
| Voltage – Supply | 4.5V~5.5V | 
| Memory Type | Volatile | 
| Memory Format | SRAM | 
| Height | 1.05mm | 
| Technology | SRAM – Asynchronous | 
| Address Bus Width | 18b | 
| Write Cycle Time – Word, Page | 12ns | 
| Access Time | 12ns | 
| Density | 4 Mb | 
| Package / Case | 44-TSOP (0.400, 10.16mm Width) | 
| Memory Size | 4Mb 256K x 16 | 
| Width | 10.29mm | 
| Length | 18.54mm | 
| Supplier Device Package | 44-TSOP2 | 
*The following components have specifications similar
*The following five components have specifications similar