AT89I52-20JI
Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PQCC44Manufacturer: Microchip Technology
Categories: Microcontrollers
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Microchip Technology's AT89I52-20JI is an 8-bit microcontroller featuring 8KB of FLASH program memory and 256 bytes of internal data RAM. This CMOS device operates at a maximum clock frequency of 24MHz, with the specific 20JI variant clocked at 12MHz. It boasts a 16-bit address bus and an 8-bit external data bus, supporting up to 32 general-purpose I/O lines. The AT89I52-20JI is housed in a 44-terminal J-lead ceramic quad flat pack (CQFP) package with a 1.27mm terminal pitch. Designed for surface mounting, it operates within a temperature range of -40°C to +85°C and supports supply voltages from 4.0V to 6.0V. This component is commonly found in industrial automation, consumer electronics, and automotive applications.
Additional Information
Series: AT89I52RoHS Status: Manufacturer Lead Time: Product Status: Active-UnconfirmedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Speed | 12.00000000 |
| Width | 16.5862 |
| Technology | CMOS |
| Length | 16.5862 |
| ADC_Channels | No |
| Address_Bus_Width | 16 |
| Bit_Size | 8 |
| Clock_Frequency_Max | 24.0000000000000000 |
| DAC_Channels | No |
| DMA_Channels | No |
| External_Data_Bus_Width | 8 |
| JESD_30_Code | S-PQCC-J44 |
| Number_of_I_O_Lines | 32 |
| Number_of_Terminals | 44 |
| Operating_Temperature_Max | 85.0000 |
| Operating_Temperature_Min | -40.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | QCCJ |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| Program_Memory_Type | FLASH |
| PWM_Channels | No |
| Seated_Height_Max | 4.5700 |
| Supply_Voltage_Max | 6.0000 |
| Supply_Voltage_Min | 4.0000 |
| Supply_Voltage_Nom | 5.0000 |
| Surface_Mount | Yes |
| Terminal_Form | J BEND |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
| uPs_uCs_Peripheral_ICs_Type | Microcontroller |
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