TMS47256-25NL
MASK ROM, 32KX8, 250ns, NMOS, PDIP28Manufacturer: Texas Instruments
Categories: MASK ROMs
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Texas Instruments TMS47256 series NMOS Mask ROM, part number TMS47256-25NL, offers a memory density of 262,144 bits organized as 32K words by 8 bits. This asynchronous memory features a maximum access time of 250ns and operates from a nominal supply voltage of 5V, with a range of 4.5V to 5.5V. The component utilizes NMOS technology and is housed in a 28-pin plastic dual in-line package (PDIP28) with through-hole termination. Its 3-state output characteristics ensure robust system integration. This device is commonly employed in industrial control, consumer electronics, and embedded systems requiring non-volatile program or data storage.
Additional Information
Series: TMS47256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 36.3200 |
| Width | 15.2400 |
| Technology | NMOS |
| Access_Time_Max | 250.0000000000000000 |
| JESD_30_Code | R-PDIP-T28 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | Mask ROM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 28 |
| Number_of_Words | 32768.0000000000000000 |
| Number_of_Words_Code | 32k |
| 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 | DIP28,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Parallel_Serial | Parallel |
| Seated_Height_Max | 5.0800 |
| Supply_Current_Max | 60.000000000000000 |
| 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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