AT27256-20LC1
UVPROM, 32KX8, 200ns, CMOSManufacturer: Microchip Technology
Categories: EPROMs
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Microchip Technology AT27256-20LC1 is a 262,144-bit CMOS ultraviolet (UV) erasable programmable read-only memory (EPROM) with a memory organization of 32K x 8. This asynchronous device offers a maximum access time of 200ns and operates with a supply voltage range of 4.5V to 5.5V. The AT27256 series component is available in a 28-lead LCC package (JESD30 Code R-XQCC-N28) suitable for surface mounting. Its typical applications span industrial control, data logging, and legacy system upgrades where non-volatile program storage is required. The component features a standby current of 40mA and a maximum supply current of 100mA. It operates within a temperature range of 0°C to 70°C.
Additional Information
Series: AT27256RoHS Status: Manufacturer Lead Time: Product Status: Active-UnconfirmedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 200.0000000000000000 |
| JESD_30_Code | R-XQCC-N28 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | UVPROM |
| 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 |
| Package_Code | QCCN |
| Package_Equivalence_Code | LCC28(UNSPEC) |
| Package_Shape | Rectangular |
| Package_Style | CHIP CARRIER |
| Parallel_Serial | Parallel |
| Standby_Current_Max | 0.040000000000000 |
| Supply_Current_Max | 100.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Position | QUAD |
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