54F189LL
Standard SRAM, 16X4, 32ns, CMOS, CQCC20Manufacturer: Texas Instruments
Categories: SRAMs
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Texas Instruments 54F189LL is a 16 x 4 asynchronous standard SRAM with a maximum access time of 32ns. This CMOS component, organized as 16 words by 4 bits, offers a memory density of 64 bits. It operates within a supply voltage range of 4.5V to 5.5V and features a -40°C to 125°C operating temperature range. The device is housed in a 20-terminal CQCC20 (QCCN) ceramic, metal-sealed cofired chip carrier package with a terminal pitch of 1.270mm. This memory component is suitable for applications in military, aerospace, and high-reliability industrial systems.
Additional Information
Series: 54F189RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 8.8900 |
| Width | 8.8900 |
| Technology | CMOS |
| Access_Time_Max | 32.0000000000000000 |
| JESD_30_Code | S-CQCC-N20 |
| Memory_Density | 64.0000000000000000 |
| Memory_IC_Type | STANDARD SRAM |
| Memory_Organization | 16X4 |
| Memory_Width | 4 |
| Number_of_Functions | 1 |
| 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 | -40.0 |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | QCCN |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| Parallel_Serial | Parallel |
| Screening_Level_Reference_Standard | TS 16949 |
| Seated_Height_Max | 1.9500 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
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