SN74S477N1
OTP ROM, 2KX8, 18ns, TTL, PDIP18Manufacturer: Texas Instruments
Categories: OTP ROMs
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Texas Instruments SN74S477N1 is a 2K x 8 One-Time Programmable Read-Only Memory (OTP ROM) IC. This component offers an asynchronous access time of 18ns, making it suitable for applications requiring fast data retrieval. Fabricated using TTL technology, it operates within a supply voltage range of 4.5V to 5.5V, with a nominal voltage of 5V, and a maximum supply current of 140mA. The SN74S477 series memory IC is housed in an 18-pin PDIP (Plastic Dual In-line Package) with through-hole mounting. Its operating temperature range is from 0°C to 70°C. This device finds application in various industrial control systems and legacy equipment designs.
Additional Information
Series: SN74S477RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | TTL |
| Access_Time_Max | 18.0000000000000000 |
| JESD_30_Code | R-PDIP-T18 |
| Memory_Density | 16384.0000000000000000 |
| Memory_IC_Type | OTP ROM |
| Memory_Organization | 2KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 18 |
| Number_of_Words | 1024.0000000000000000 |
| Number_of_Words_Code | 2k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 70.0 |
| Operating_Temperature_Min | 0.0 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP18,.3 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Parallel_Serial | Parallel |
| Supply_Current_Max | 140.000000000000000 |
| 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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