SN54S189AW
Standard SRAM, 16X4, 50ns, TTL, CDFP16Manufacturer: Texas Instruments
Categories: SRAMs
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Texas Instruments SN54S189AW is a standard asynchronous SRAM with a 16x4 memory organization. This component offers a maximum access time of 50ns and operates using TTL technology. The output characteristics feature 3-state capability. Designed for demanding environments, it has an extended operating temperature range from -55°C to +125°C. The SN54S189AW is housed in a 16-terminal ceramic FlatPack (DFP) package, specifically a rectangular, dual-terminal, flat-pack style with a terminal pitch of 1.270mm, conforming to the R-XDFP-F16 standard. This device is suitable for applications in aerospace, defense, and industrial control systems requiring high reliability.
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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