W24257S-70LL T/R
lmages are for reference only.W24257S-70LL T/R
IC SRAM 256KBIT PARALLEL 28SO
Datasheet28-SOIC (0.330", 8.38mm Width)
12,188 piece(s)
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SRAM Memory IC 256Kbit Parallel 70 ns 28-SO
W24257S-70LL T/R
| Category | Integrated Circuits (ICs) - Memory - Memory |
| Manufacturer | Winbond Electronics |
| Series | - |
| Packaging | Tape & Reel (TR) |
| RoHS Status | RoHS non-compliant |
| Memory Type | Volatile |
| Memory Format | SRAM |
| Technology | SRAM |
| Memory Size | 256Kbit |
| Memory Organization | 32K x 8 |
| Memory Interface | Parallel |
| Clock Frequency | - |
| Write Cycle Time - Word, Page | 70ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 28-SOIC (0.330", 8.38mm Width) |
| Supplier Device Package | 28-SO |
| Base Product Number | W24257S |
| Access Time | 70 ns |
| Grade | - |
| Qualification | - |
| Product Attribute |  |
 |
 |
 |
| Part Number | W19B320ABT7H | W19B320BTT7H | W25B40AVSNIG | W25B40AVSNIG T&R |
| Manufacturer | Winbond Electronics | Winbond Electronics | Winbond Electronics | Winbond Electronics |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Description | IC FLASH 32MBIT PARALLEL 48TSOP | IC FLASH 32MBIT PARALLEL 48TSOP | IC FLASH 4MBIT SPI 40MHZ 8SOIC | IC FLASH 4MBIT SPI 40MHZ 8SOIC |
| Series | Winbond Electronics | Winbond Electronics | Winbond Electronics | Winbond Electronics |
| Packaging | Tray | Tray | Tube | Tape & Reel (TR) |
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| Delivery Time | In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Orwintech ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries. |
| Delivery Cost | Use your express account for shipment if you have one. Use our account for the shipment. Refer to the table below for the approximate charges. (Different time frame / countries / package size has different price.) |
| Delivery Method | Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support. Others more shipping ways, please get in touch with us. |
| Region | Country | Logistic Time(Day) |
| America | United States | 5 |
| Brazil | 7 | |
| Europe | Germany | 5 |
| United Kingdom | 4 | |
| Ltaly | 5 | |
| Oceania | Australia | 6 |
| New Zealand | 5 | |
| Asia | India | 4 |
| Japan | 4 | |
| Middle East | Israel | 6 |
| Shipment charges(KG) | Reference DHL(USD$) |
| 0.00kg-1.00kg | USD$30.00 - USD$60.00 |
| 1.00kg-2.00kg | USD$40.00 - USD$80.00 |
| 2.00kg-3.00kg | USD$50.00 - USD$100 |
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