27C256-12/L
32KX8, 120ns, CMOS, PQCC32Manufacturer: Microchip Technology
Categories: EPROMs
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Microchip Technology 27C256-12-L is a 262,144 bit (32K x 8) CMOS EPROM. This asynchronous memory device features a 120 ns maximum access time and operates from a 4.5V to 5.5V supply. The component utilizes a PQCC32 package with a J-bend terminal form, suitable for surface mounting. Designed for high reliability, it offers data retention exceeding 200 years. The 27C256 series is commonly employed in industrial control systems, legacy equipment, and embedded applications requiring non-volatile program storage. Its 3-state output characteristics facilitate bus interfacing.
Additional Information
Series: 27C256RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Width | 11.4300 |
| Technology | CMOS |
| Length | 13.9700 |
| Access_Time_Max | 120.0000000000000000 |
| Additional_Feature | DATA RETENTION >200 YEARS |
| I_O_Type | COMMON |
| JESD_30_Code | R-PQCC-J32 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | EPROM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 32 |
| 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 | QCCJ |
| Package_Equivalence_Code | LDCC32,.5X.6 |
| Package_Shape | Rectangular |
| Package_Style | CHIP CARRIER |
| Parallel_Serial | Parallel |
| Programming_Voltage | 13 |
| Seated_Height_Max | 3.5600 |
| Standby_Current_Max | 0.002000000000000 |
| Supply_Current_Max | 20.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | J BEND |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
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