SN74LS189AN
Standard SRAM, 16X4, 80ns, TTL, PDIP16Manufacturer: Texas Instruments
Categories: SRAMs
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Texas Instruments SN74LS189AN is a 16 x 4 asynchronous standard SRAM with a 64-bit memory density. This TTL-compatible component offers a maximum access time of 80ns and operates from a 4.5V to 5.5V supply voltage, with a nominal 5V. The SN74LS189AN features 3-state outputs for flexible bus interfacing. Packaged in a 16-lead plastic dual in-line package (PDIP) with through-hole termination, it is designed for applications requiring reliable static memory storage. This component finds use in various industrial and consumer electronics where precise data handling and buffering are critical.
Additional Information
Series: SN74LS189RoHS Status: RoHS CompliantManufacturer Lead Time: 0Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | TTL |
| Access_Time_Max | 80.0000000000000000 |
| JESD_30_Code | R-PDIP-T16 |
| Memory_Density | 64.0000000000000000 |
| 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 | 70.0 |
| Operating_Temperature_Min | 0.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP16,.3 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Parallel_Serial | Parallel |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
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