SN54S189BW
Standard SRAM, 16X4, 50ns, TTL, CDFP16Manufacturer: Texas Instruments
Categories: SRAMs
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The Texas Instruments SN54S189BW is a standard asynchronous SRAM with a memory organization of 16 words by 4 bits. This device offers a maximum access time of 50ns and operates with TTL technology. Featuring 3-state outputs, it is housed in a 16-terminal ceramic flatpack (DFP) package, suitable for surface mounting. The operating temperature range spans from -55°C to +125°C, making it appropriate for demanding industrial and military applications. Its parallel interface and robust construction are well-suited for data storage and control functions within aerospace, defense, and high-reliability systems.
Additional Information
Series: SN54S189RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | TTL |
| Access_Time_Max | 50.0000000000000000 |
| JESD_30_Code | R-XDFP-F16 |
| Memory_IC_Type | STANDARD SRAM |
| Memory_Organization | 16X4 |
| Memory_Width | 4 |
| Number_of_Terminals | 16 |
| Number_of_Words | 16.0000000000000000 |
| Number_of_Words_Code | 16 |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 125.0 |
| Operating_Temperature_Min | -55.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | Ceramic |
| Package_Code | DFP |
| Package_Equivalence_Code | FL16,.3 |
| Package_Shape | Rectangular |
| Package_Style | FlatPack |
| Parallel_Serial | Parallel |
| Surface_Mount | Yes |
| Terminal_Form | Flat |
| Terminal_Pitch | 1.270 |
| Terminal_Position | Dual |
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