AT89C2051-24PU
| Manufacturer: | MICROCHIP |
| Architecture: | 8-bit |
| FLASH memory: | 2kB |
| RAM memory: | 128B |
| Number of I/O: | 15 |
| Supply voltage range: | 4V~6V |
| Frequency: | 24,000MHz |
| Quantity of pcs. | 1+ | 4+ | 18+ | 72+ | 216+ |
|---|---|---|---|---|---|
| Net price (EUR) | 2,6336 | 2,2123 | 2,0029 | 1,9158 | 1,8805 |
| Quantity of pcs. | 1+ (Need a significantly larger quantity? Ask for price). |
|---|---|
| Net price (EUR) | 2,3128 |
| Quantity of pcs. | 72+ (Need a significantly larger quantity? Ask for price). |
|---|---|
| Net price (EUR) | 1,8805 |
| Quantity of pcs. | 3+ (Need a significantly larger quantity? Ask for price). |
|---|---|
| Net price (EUR) | 2,0240 |
| Manufacturer: | MICROCHIP |
| Architecture: | 8-bit |
| FLASH memory: | 2kB |
| RAM memory: | 128B |
| Number of I/O: | 15 |
| Supply voltage range: | 4V~6V |
| 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: | PDIP20 |
AT89C2051-24PU Microcontroller
The AT89C2051-24PU is a popular and cost-effective microcontroller from the MCS-51 family, manufactured by Atmel (now Microchip). It is an 8-bit low-power CMOS microcontroller based on an enhanced 8051 architecture, featuring high performance and built-in Flash program memory. This component is widely used in simple control and measurement systems, where proven architecture, reliability, and low cost are important. The -PU version comes in a DIP-20 package, ideal for through-hole mounting and socketed applications.
Key Features and Specifications of the AT89C2051-24PU Microcontroller
The most important technical parameters of the AT89C2051-24PU, which determine its suitability for economical embedded systems, include:
- Architecture: 8-bit, compatible with the MCS-51 family.
- Program Memory (Flash): 2 KB Flash memory with multiple In-System Programming (ISP) capability – up to 1000 cycles.
- Data Memory (RAM): Built-in 128-byte SRAM.
- Clock Speed: Maximum frequency up to 24 MHz.
- Peripherals: Two 16-bit timers/counters, programmable UART serial port, six interrupt sources.
- I/O Lines: 15 general-purpose programmable input/output lines.
- Supply Voltage: Wide operating range from 2.7 V to 5.5 V.
- Package: DIP-20 (PDIP), suitable for THT mounting.
Typical Applications of the AT89C2051-24PU Microcontroller
Due to its simplicity, reliability, and low cost, the AT89C2051-24PU is an ideal choice for many applications requiring basic controller functionality, including:
- simple control circuits,
- alarm and security systems,
- interfaces and keypads,
- prototyping and education.
This proven microcontroller is available from Micros in the -PU variant, ideal for fast assembly and maintenance. For technical questions regarding this component, contact us at bok@micros.com.pl.
Micros Part Number | 89c2051-24pu |
Manufacturer Part Number | AT89C2051-24PU |
Flash | 2 Kbytes |
Pin Count | 8 |
Max. Operating Freq. | 24 MHz |
CPU | 8051-12C |
Max I/O Pins | 15 |
UART | 1 |
SRAM (Kbytes) | 0.125 |
Operating Voltage (Vcc) | 2.7 to 6.0 |
Timers | 2 |