27HC256-70B/XB
32KX8, 70ns, CMOS, CDIP28Manufacturer: Microchip Technology
Categories: EPROMs
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Microchip Technology's 27HC256-70B-XB is a 32K x 8 EPROM featuring 262,144 bits of storage. This CMOS device offers a maximum access time of 70ns and operates asynchronously. The 28-pin CDIP package utilizes through-hole mounting with a terminal pitch of 2.54mm. Key electrical specifications include a nominal supply voltage of 5V, a maximum supply current of 75mA, and a standby current of 0.1mA. The 3-state output characteristics are suitable for data bus integration. This component is designed for reliable operation across an extended temperature range from -55°C to +125°C. Applications for this memory component are found in industrial controls, telecommunications infrastructure, and embedded systems requiring robust, non-volatile program storage. It adheres to JESD-30 code R-XDIP-T28 and is available with various screening levels.
Additional Information
Series: 27HC256RoHS Status: Manufacturer Lead Time: Product Status: Contact MfrPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 70.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-XDIP-T28 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | EPROM |
| 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 | 125.0 |
| Operating_Temperature_Min | -55.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | Ceramic |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP28,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Parallel_Serial | Parallel |
| Programming_Voltage | 13 |
| Screening_Level_Reference_Standard | 38535Q/M;38534H;883B |
| Standby_Current_Max | 0.000100000000000 |
| Supply_Current_Max | 75.000000000000000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
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