AT87LV55-12AC
Microcontroller, 8-Bit, OTPROM, 8051 CPU, 12MHz, CMOS, PQFP44Manufacturer: Microchip Technology
Categories: Microcontrollers
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Microchip Technology AT87LV55-12AC is an 8-bit microcontroller featuring an 8051 CPU core and 20 KBytes of One-Time Programmable Read-Only Memory (OTPROM). This CMOS device operates at a maximum clock frequency of 12MHz and includes 256 Bytes of data RAM. It offers 32 general-purpose I/O lines and supports an 8-bit external data bus. The AT87LV55 series is designed for applications requiring robust performance and code protection, commonly found in industrial control, consumer electronics, and automotive systems. The component is housed in a 44-lead TQFP package and operates within a supply voltage range of 4.5V to 5.5V during programming mode, and 5.0V to 5.5V in active mode, with an operating temperature range of 0°C to 70°C.
Additional Information
Series: AT87LV55RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Width | 10.0000 |
| Technology | CMOS |
| Speed | 12.00000000 |
| Length | 10.0000 |
| ADC_Channels | No |
| Additional_Feature | OPERATES AT 4.5 TO 5.5 SUPPLY IN PROGRAMMING MODE |
| Address_Bus_Width | 16 |
| Bit_Size | 8 |
| Boundary_Scan | No |
| Clock_Frequency_Max | 12.0000000000000000 |
| CPU_Family | 8051 |
| DAC_Channels | No |
| Data_RAM_Size | 256 |
| DMA_Channels | No |
| External_Data_Bus_Width | 8 |
| JESD_30_Code | S-PQFP-G44 |
| Number_of_I_O_Lines | 32 |
| Number_of_Terminals | 44 |
| Operating_Temperature_Max | 70.0000 |
| Operating_Temperature_Min | 0.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | TQFP |
| Package_Equivalence_Code | TQFP44,.47SQ,32 |
| Package_Shape | Square |
| Package_Style | FLATPACK, THIN PROFILE |
| Program_Memory_Size | 20480 |
| Program_Memory_Type | OTPROM |
| Program_Memory_Width | 8 |
| PWM_Channels | No |
| Seated_Height_Max | 1.2000 |
| Supply_Current_Max | 25.00000000 |
| Supply_Voltage_Max | 5.5000 |
| Supply_Voltage_Min | 5.0000 |
| Supply_Voltage_Nom | 5.0000 |
| Surface_Mount | Yes |
| Terminal_Form | Gull Wing |
| Terminal_Pitch | 0.800 |
| Terminal_Position | QUAD |
| uPs_uCs_Peripheral_ICs_Type | Microcontroller |
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