27HC291L-45/L
OTP ROM, 2KX8, 45ns, CMOS, PQCC28Manufacturer: Microchip Technology
Categories: OTP ROMs
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Microchip Technology's 27HC291L-45-L is a 16Kb One-Time Programmable (OTP) Read-Only Memory (ROM) component from the 27HC291 series. This CMOS device features a memory organization of 2K words by 8 bits, providing a total density of 16,384 bits. It offers an asynchronous operating mode with a maximum access time of 45 nanoseconds. The 27HC291L-45-L is housed in a 28-lead PQCC (Plastic Leaded Chip Carrier) package with a J-bend terminal form. Typical applications for this component include firmware storage and data buffering in industrial control systems, consumer electronics, and telecommunications equipment. The device operates within a supply voltage range of 4.5V to 5.5V, with a nominal voltage of 5V, and supports a common I/O type with 3-state outputs.
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 | 70.0 |
| Operating_Temperature_Min | 0.0 |
| 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 | 0.000100000000000 |
| Supply_Current_Max | 73.000000000000000 |
| 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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