AT89C55WD-24JL
Microcontroller, 8-Bit, FLASH, 24MHz, CMOS, PQCC44Manufacturer: Microchip Technology
Categories: Microcontrollers
Quality Control: Learn More
Microchip Technology's AT89C55WD-24JL is an 8-bit microcontroller featuring 20KB of FLASH program memory and 256 bytes of RAM. This CMOS device operates at a maximum clock frequency of 24MHz and supports an external data bus width of 8 bits with a 16-bit address bus. It offers 32 general-purpose I/O lines and is housed in a 44-terminal J-bend PQCC package suitable for surface mounting. The operating temperature range is 0°C to 70°C, with a supply voltage range of 4.0V to 5.5V. Applications for this component are found in industrial automation and consumer electronics.
Additional Information
Series: AT89C55RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 16.5860 |
| Speed | 24.00000000 |
| Width | 16.5860 |
| Technology | CMOS |
| ADC_Channels | No |
| Address_Bus_Width | 16 |
| Bit_Size | 8 |
| Boundary_Scan | No |
| 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 | 70.0000 |
| Operating_Temperature_Min | 0.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | QCCJ |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| Program_Memory_Size | 20480 |
| Program_Memory_Type | FLASH |
| Program_Memory_Width | 8 |
| PWM_Channels | No |
| Seated_Height_Max | 4.5720 |
| Supply_Voltage_Max | 5.5000 |
| 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 |
Request a Quote
Clients Also Buy
AT89C55WD-33PU
Microcontroller, 8-Bit, FLASH, 8051 CPU, 33MHz, CMOS, PDIP40
AT89C55WD-33JU
Microcontroller, 8-Bit, FLASH, 8051 CPU, 33MHz, CMOS, PQCC44
AT89C55WD-33AU
Microcontroller, 8-Bit, FLASH, 8051 CPU, 33MHz, CMOS, PQFP44