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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION |
|---|---|
| Surface Mount | NO |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Mounting Type | Through Hole |
| Number of Functions | 1 |
| Part Status | Obsolete |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Terminal Position | DUAL |
| Supply Voltage | 5V |
| Power Supplies | 5V |
| Packaging | Tube |
| Qualification Status | Not Qualified |
| Memory Width | 16 |
| Terminal Pitch | 2.54mm |
| Number of Pins | 40 |
| Number of Terminations | 40 |
| Pin Count | 40 |
| Supply Voltage-Max (Vsup) | 5.5V |
| Published | 2006 |
| Operating Temperature | -40°C~85°C TA |
| Supply Voltage-Min (Vsup) | 4.5V |
| Memory Interface | Parallel |
| Voltage – Supply | 4.5V~5.5V |
| Memory Type | Non-Volatile |
| Data Bus Width | 16b |
| Operating Mode | ASYNCHRONOUS |
| Subcategory | SRAMs |
| Access Time (Max) | 70 ns |
| Write Cycle Time – Word, Page | 70ns |
| HTS Code | 8542.32.00.41 |
| ECCN Code | 3A991.B.2.A |
| Standby Current-Max | 0.01A |
| Memory Format | NVSRAM |
| Technology | NVSRAM (Non-Volatile SRAM) |
| Memory Density | 2097152 bit |
| Memory Size | 2Mb 128K x 16 |
| Supply Current-Max | 0.17mA |
| Organization | 128KX16 |
| Additional Feature | 10 YEAR DATA RETENTION |
| Package / Case | 40-DIP Module (0.610, 15.495mm) |
| Base Part Number | DS1258Y |
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