SN54S189AJ
Standard SRAM, 16X4, 50ns, TTL, CDIP16Manufacturer: Texas Instruments
Categories: SRAMs
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The Texas Instruments SN54S189AJ is a 16-word by 4-bit asynchronous standard SRAM, part of the SN54S189 series. This device features a 50ns maximum access time and operates within a temperature range of -55°C to 125°C. Its TTL technology and 3-state output characteristics are designed for robust performance in demanding environments. The component is housed in a 16-pin ceramic dual in-line package (CDIP16), with through-hole mounting terminals on a 2.54mm pitch. This memory component is utilized in applications such as industrial control systems and military electronics where high reliability and specific timing parameters are critical.
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-XDIP-T16 |
| 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 | DIP |
| Package_Equivalence_Code | DIP16,.3 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Parallel_Serial | Parallel |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
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