27HC291-45I/L
OTP ROM, 2KX8, 45ns, CMOS, PQCC28Manufacturer: Microchip Technology
Categories: OTP ROMs
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Microchip Technology's 27HC291 series OTP ROM, part number 27HC291-45I-L, offers a 16Kbit (2K x 8) memory organization. This CMOS device features a maximum access time of 45ns, enabling rapid data retrieval. It operates asynchronously with 3-state outputs and common I/O. The component is housed in a 28-terminal PQCC package with a J-bend terminal form. With a supply voltage range of 4.5V to 5.5V and an operating temperature range of -40°C to +85°C, this OTP ROM is suitable for industrial applications. Typical uses include firmware storage and configuration data for embedded systems, industrial control, and legacy equipment. The device supports parallel interfacing and a programming voltage of 12.75V.
Additional Information
Series: 27HC291RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 11.5062 |
| Width | 11.5062 |
| Technology | CMOS |
| Access_Time_Max | 45.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | S-PQCC-J28 |
| Memory_Density | 16384.0000000000000000 |
| Memory_IC_Type | OTP ROM |
| Memory_Organization | 2KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 28 |
| Number_of_Words | 2048.0000000000000000 |
| Number_of_Words_Code | 2k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 85.0 |
| Operating_Temperature_Min | -40.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | QCCJ |
| Package_Equivalence_Code | LDCC28,.5SQ |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| Parallel_Serial | Parallel |
| Programming_Voltage | 12.75 |
| Seated_Height_Max | 4.5700 |
| Standby_Current_Max | 0.040000000000000 |
| Supply_Current_Max | 88.000000000000000 |
| 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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