PCA84C644
Microcontroller, 8-Bit, MROM, 10MHz, CMOS, PDIP42Manufacturer: NXP Semiconductors
Categories: Microcontrollers
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The NXP Semiconductors PCA84C644 is an 8-bit microcontroller featuring a Mask ROM (MROM) program memory of 6144 bytes, capable of operating at a maximum clock frequency of 10MHz. This CMOS device includes 128 bytes of on-chip data RAM and offers 29 programmable I/O lines. It supports a single external interrupt and incorporates one timer, along with PWM channel functionality. The microcontroller operates within a supply voltage range of 5.0V to 5.5V and exhibits a low-power mode. Its 42-terminal PDIP package (JESD30 code R-PDIP-T42) is designed for through-hole mounting. This component is commonly found in consumer electronics and industrial control applications.
Additional Information
Series: PCA84C644RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Format | Fixed Point |
| Length | 38.6500 |
| Speed | 10.00000000 |
| Width | 15.2400 |
| Technology | CMOS |
| ADC_Channels | No |
| Address_Bus_Width | 0 |
| Bit_Size | 8 |
| Boundary_Scan | No |
| Clock_Frequency_Max | 10.0000000000000000 |
| DAC_Channels | Yes |
| Data_RAM_Size | 128 |
| DMA_Channels | No |
| External_Data_Bus_Width | 0 |
| Integrated_Cache | No |
| JESD_30_Code | R-PDIP-T42 |
| Low_Power_Mode | Yes |
| Number_of_DMA_Channels | 0 |
| Number_of_External_Interrupts | 1 |
| Number_of_I_O_Lines | 29 |
| Number_of_Serial_I_Os | 0 |
| Number_of_Terminals | 42 |
| Number_of_Timers | 1 |
| On_Chip_Data_RAM_Width | 8 |
| Operating_Temperature_Max | 70.0000 |
| Operating_Temperature_Min | -20.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | SDIP |
| Package_Equivalence_Code | SDIP42,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE, SHRINK PITCH |
| Program_Memory_Size | 6144 |
| Program_Memory_Type | MROM |
| Program_Memory_Width | 8 |
| PWM_Channels | Yes |
| Seated_Height_Max | 5.0800 |
| Supply_Current_Max | 10.00000000 |
| Supply_Voltage_Max | 5.5000 |
| Supply_Voltage_Min | 5.0000 |
| Supply_Voltage_Nom | 5.0000 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 1.778 |
| Terminal_Position | Dual |
| uPs_uCs_Peripheral_ICs_Type | Microcontroller |
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