27HC191L-35/K
UVPROM, 2KX8, 35ns, CMOS, CQCC28Manufacturer: Microchip Technology
Categories: EPROMs
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Microchip Technology presents the 27HC191L-35-K, a 2048 x 8 bit (2K x 8) CMOS UV Erasable Programmable Read-Only Memory (UVPROM) featuring a maximum access time of 35 nanoseconds. This component operates asynchronously and is housed in a 28-lead Ceramic Chip Carrier (CQCC28) package, designed for surface mounting. It offers a 5V nominal supply voltage range of 4.5V to 5.5V. The 27HC191 series is utilized in applications requiring non-volatile program storage, commonly found in industrial control systems, telecommunications equipment, and legacy computing platforms. Its robust construction and performance characteristics make it suitable for environments demanding reliability. The device provides 3-state outputs for flexible bus interfacing.
Additional Information
Series: 27HC191RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 11.4300 |
| Width | 11.4300 |
| Technology | CMOS |
| Access_Time_Max | 35.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | S-CQCC-N28 |
| Memory_Density | 16384.0000000000000000 |
| Memory_IC_Type | UVPROM |
| 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 | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | WQCCN |
| Package_Equivalence_Code | LCC28,.45SQ |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER, WINDOW |
| Parallel_Serial | Parallel |
| Programming_Voltage | 12.75 |
| Seated_Height_Max | 3.3020 |
| Standby_Current_Max | 0.000100000000000 |
| Supply_Current_Max | 76.000000000000000 |
| 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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