AT89C55WD-24PU
| 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 |
| Quantity of pcs. | 1+ | 3+ | 10+ | 30+ | 100+ |
|---|---|---|---|---|---|
| Net price (EUR) | 4,9989 | 4,6059 | 4,3635 | 4,2411 | 4,1658 |
| Quantity of pcs. | 1+ (Need a significantly larger quantity? Ask for price). |
|---|---|
| Net price (EUR) | 7,3208 |
| Quantity of pcs. | 30+ (Need a significantly larger quantity? Ask for price). |
|---|---|
| Net price (EUR) | 4,5142 |
| Quantity of pcs. | 5+ (Need a significantly larger quantity? Ask for price). |
|---|---|
| Net price (EUR) | 5,6034 |
| 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 |
AT89C55WD-24PU Microcontroller
The AT89C55WD-24PU is a high-performance 8-bit CMOS microcontroller from the MCS-51 family, manufactured by Microchip (formerly Atmel). This component is based on an enhanced 8051/8052 architecture and offers increased Flash program memory of 20 KB. It is an ideal solution for designers requiring a proven, reliable platform with extensive peripheral resources, such as three 16-bit timers. The -PU version comes in a 40-pin PDIP package, suitable for through-hole mounting.
Key Features and Specifications of the AT89C55WD-24PU Microcontroller
The most important technical parameters of the AT89C55WD-24PU, which determine its high flexibility and performance in embedded systems, include:
- Architecture: 8-bit processor compatible with the 80C51/80C52 family.
- Program Memory (Flash): 20 KB built-in Flash memory with In-System Programming and a long endurance of 10,000 write/erase cycles.
- Data Memory (RAM): Integrated 256-byte SRAM.
- Clock Speed: Maximum frequency up to 24 MHz.
- I/O Lines: 32 general-purpose programmable input/output lines.
- Peripherals: Three 16-bit timers/counters, programmable UART serial port, hardware Watchdog Timer.
- Supply Voltage: Operating range from 4.0 V to 5.5 V.
- Package: PDIP-40, ideal for THT mounting.
Typical Applications of the AT89C55WD-24PU Microcontroller
Thanks to its large number of I/O lines, advanced timers, and proven architecture, the AT89C55WD-24PU microcontroller is widely used for the following tasks:
- advanced industrial control systems,
- measurement and data acquisition devices,
- electronic security systems,
- motor controllers and home automation.
The microcontroller is available from Micros in a DIP-40 package. For technical questions regarding component integration and programming, please contact our customer service at bok@micros.com.pl.
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 |