SN54HC189FH
Standard SRAM, 16X4, 81ns, CMOS, CQCC20Manufacturer: Texas Instruments
Categories: SRAMs
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Texas Instruments SN54HC189FH is a 16 x 4 bit standard SRAM featuring CMOS technology. This asynchronous memory component offers a maximum access time of 81 ns and a 3-state output characteristic. The SN54HC189 series device is housed in a 20-terminal ceramic chip carrier (CQCC) package with a square shape and quad terminal positioning. Designed for operation across a wide temperature range from -55°C to +125°C, it is suitable for demanding applications in industrial and military sectors. Its parallel interface and surface-mount capability simplify integration into complex board designs.
Additional Information
Series: SN54HC189RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 81.0000000000000000 |
| JESD_30_Code | S-XQCC-N20 |
| Memory_IC_Type | STANDARD SRAM |
| Memory_Organization | 16X4 |
| Memory_Width | 4 |
| Number_of_Terminals | 20 |
| 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 | QCCN |
| Package_Equivalence_Code | LCC20,.35SQ |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| Parallel_Serial | Parallel |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
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