AT27I512R-55JI
OTP ROM, 256KX8, 150ns, CMOS, PQCC32Manufacturer: Microchip Technology
Categories: OTP ROMs
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The Microchip Technology AT27I512R-55JI is a 256K x 8 bit, CMOS, One-Time Programmable (OTP) Read-Only Memory (ROM) device. Featuring an access time of 150ns, this component operates asynchronously and is designed for high-speed parallel data access. The AT27I512 series offers a memory density of 2097152 bits. It is housed in a 32-lead Plastic Leaded Chip Carrier (PLCC) package, identified by the R-PQCC-J32 standard, with J-bend terminals on a quad configuration and a pitch of 1.27mm. Operating within a supply voltage range of 3.0V to 5.5V, with a nominal voltage of 3.3V, and an operating temperature range of -40°C to +85°C, this device is suitable for applications in industrial automation, consumer electronics, and telecommunications. The supply current is rated up to 20mA.
Additional Information
Series: AT27I512RoHS Status: Manufacturer Lead Time: Product Status: ActivePackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 13.9700 |
| Width | 11.4300 |
| Technology | CMOS |
| Access_Time_Max | 150.0000000000000000 |
| JESD_30_Code | R-PQCC-J32 |
| Memory_Density | 2097152.0000000000000000 |
| Memory_IC_Type | OTP ROM |
| Memory_Organization | 256KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 32 |
| Number_of_Words | 65536.0000000000000000 |
| Number_of_Words_Code | 256k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 85.0 |
| Operating_Temperature_Min | -40.0 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | QCCJ |
| Package_Shape | Rectangular |
| Package_Style | CHIP CARRIER |
| Parallel_Serial | Parallel |
| Seated_Height_Max | 3.5500 |
| Supply_Current_Max | 20.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 3.00000 |
| Supply_Voltage_Nom | 3.3 |
| Surface_Mount | Yes |
| Terminal_Form | J BEND |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
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