AM27C256-150LEB
UVPROM, 32KX8, 150ns, CMOS, CQCC32Manufacturer: Advanced Micro Devices
Categories: EPROMs
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Advanced Micro Devices' AM27C256 is a 32768 x 8 bit CMOS UV Electrically Programmable Read-Only Memory (UVPROM) featuring a 150ns maximum access time. This component offers a memory density of 262144 bits and operates asynchronously with 3-state outputs. The device is housed in a 32-terminal Ceramic Chip Carrier (CQCC32) package with a window for UV erasure, adhering to the R-CQCC-N32 standard. Its operating temperature range is -55°C to +125°C, powered by a supply voltage of 4.5V to 5.5V. Applications for this technology can be found in industrial control systems and legacy embedded designs requiring non-volatile program storage.
Additional Information
Series: AM27C256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 13.9700 |
| Width | 11.4300 |
| Technology | CMOS |
| Access_Time_Max | 150.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-CQCC-N32 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | UVPROM |
| 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 | 125.0 |
| Operating_Temperature_Min | -55.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | WQCCN |
| Package_Equivalence_Code | LCC32,.45X.55 |
| Package_Shape | Rectangular |
| Package_Style | CHIP CARRIER, WINDOW |
| Parallel_Serial | Parallel |
| Programming_Voltage | 12.75 |
| Seated_Height_Max | 3.5560 |
| Standby_Current_Max | 0.000120000000000 |
| Supply_Current_Max | 50.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
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