 | |  | |
| PartNumber | AT89C55WD-24PU | AT89C55WD-24PI | AT89C55WD-24PC |
| Description | 8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V | 8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP | IC MCU 8BIT 20KB FLASH 40DIP |
| Manufacturer | Microchip | Microchip | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | N | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | PDIP-40 | PDIP-40 | - |
| Series | AT89C55WD | AT89C55WD | - |
| Core | 8051 | 8051 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 33 MHz | 33 MHz | - |
| Program Memory Size | 20 kB | 20 kB | - |
| Data RAM Size | 256 B | 256 B | - |
| ADC Resolution | No ADC | No ADC | - |
| Number of I/Os | 32 I/O | 32 I/O | - |
| Operating Supply Voltage | 4 V to 5.5 V | 4 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | 0 C | - |
| Maximum Operating Temperature | + 85 C | + 70 C | - |
| Packaging | Tube | - | - |
| Height | 4.83 mm | 4.83 mm | - |
| Length | 52.58 mm | 52.58 mm | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | Flash | - |
| Width | 13.97 mm | 13.97 mm | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Data ROM Type | Flash | Flash | - |
| Interface Type | UART | - | - |
| Number of Timers/Counters | 3 Timer | 3 Timer | - |
| Processor Series | AT89x | - | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 10 | 10 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4 V | 4 V | - |
| Unit Weight | 0.211644 oz | 0.210004 oz | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
AT89C55WD-24PU | 8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V | |
| AT89C55WD-24PI | 8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP | ||
| AT89C55WD-24PU | Microcontrollers - MCU 8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V | ||
| AT89C55WD-24PC | IC MCU 8BIT 20KB FLASH 40DIP | ||
| AT89C55WD-24PI | IC MCU 8BIT 20KB FLASH 40DIP | ||
| AT89C55WD-24PU/PI | New and Original |