AT89C55WD-24PU
Symbol Micros:
89c55wd-24pu
Case : PDIP40
8-bit MCU; 20kB-FL; 256B-RAM; 32 I/O; 4V~5,5V; 24MHz; UART; -40°C ~ 85°C; Replacement for: AT89C55WD-24PC, AT89C55WD-24PI
Parameters
| Manufacturer: | MICROCHIP |
| Architecture: | 8-bit |
| FLASH memory: | 20kB |
| RAM memory: | 256B |
| Number of I/O: | 32 |
| Supply voltage range: | 4V~5,5V |
| Frequency: | 24,000MHz |
| Manufacturer: | MICROCHIP |
| Architecture: | 8-bit |
| FLASH memory: | 20kB |
| RAM memory: | 256B |
| Number of I/O: | 32 |
| Supply voltage range: | 4V~5,5V |
| Frequency: | 24,000MHz |
| ADC: | NO |
| DAC: | NO |
| UART/USART interface: | YES |
| SPI interface: | NO |
| TWI (I2C) interface: | NO |
| CAN interface: | NO |
| ETHERNET interface: | NO |
| USB interface: | NO |
| Encryption: | NO |
| Operating temperature (range): | -40°C ~ 85°C |
| Case: | PDIP40 |
Detailed description
Micros Part Number | 89c55wd-24pu |
Manufacturer Part Number | AT89C55WD-24PU |
Flash | 20 Kbytes |
Pin Count | 44 |
Max. Operating Freq. | 24 MHz |
CPU | 8051-12C |
Max I/O Pins | 32 |
UART | 1 |
SRAM (Kbytes) | 0.25 |
Operating Voltage (Vcc) | 4.0 to 6.0 |
Timers | 3 |
Watchdog | Yes |
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