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Microchip 8 Bit 8051 AT89 Microcontroller, 24 MHz, 8 kB FLASH, 40-Pin PDIP AT89S52-24PU
Specifications
| Country of Origin | United States |
|---|---|
| Brand | Microchip |
| Height | 4.44mm |
| Length | 52.57mm |
| Model | AT89S52-24PU |
| Width | 13.97mm |
| Mount Type | Through Hole |
| Series | AT89 |
| Maximum Operating Temperature | 85°C |
| Package Type | PDIP |
| Minimum Operating Temperature | -40°C |
| Interfaces | USB MCUs |
| Ram size | 256bit |
| Interface Type | NVMREG |
| Pin Count | 40 |
| Maximum Supply Voltage | 5.5V |
| Maximum Power Dissipation Pd | 800mW |
| Minimum Supply Voltage | 1.8V |
| Device Core | 8051 |
| Program Memory Size | 8kB |
| Maximum Clock Frequency | 24MHz |
| Number of Programmable I/Os | 26 |
| Analogue Comparators | 2 |
| Number of Timers | 3 |
| Instruction Set Architecture | MCS-51 |
| ADCs | 0 bit |
| Program Memory Type | FLASH |
| DACs | 1 x 5 Bit |
Key Features
- Comes in a 40-pin PDIP package suitable for through-hole mounting.
- Features 26 programmable input/output pins for versatile interfacing.
- Maximum supply voltage of 5.5V supports robust operation.
- Offers 256 bit RAM and 8 kB FLASH program memory for embedded applications.
- Operates reliably between -40°C and 85°C.
- Includes 1 x 5 bit DAC and 2 analogue comparators for mixed-signal processing.
- Equipped with 3 timers and supports MCS-51 instruction set architecture.
- Compact size with dimensions of 52.57mm length, 13.97mm width, and 4.44mm height.
Product Description
Microchip AT89S52-24PU is an 8 bit microcontroller based on the 8051 architecture, operating at a maximum clock frequency of 24 MHz. It features 8 kB of reprogrammable FLASH memory, making it suitable for a variety of embedded system applications in industrial, electronic, and educational settings.
This microcontroller comes in a 40-pin PDIP package designed for through-hole mounting, providing 26 programmable I/O pins to interface with external devices and sensors. The device operates over a wide voltage range with a maximum supply voltage of 5.5V and a minimum of 1.8V, supporting stable and low-power operation conditions.
With 256 bit RAM and integrated peripherals such as a 5-bit DAC, 2 analogue comparators, and 3 timers, this microcontroller enables mixed-signal and timing applications. Its operating temperature range of -40°C to 85°C ensures reliability in harsh industrial and automotive environments.
Compact physical dimensions and standard MCS-51 instruction set compatibility facilitate easy integration and software portability for developers. Comes in 40-pin PDIP through-hole package. 8 kB FLASH program memory supporting in-system programming.
26 programmable I/O pins for flexible interface options. Operating voltage from 1.8V up to 5.5V for versatile power supply integration. Includes DAC and analogue comparators for signal conditioning. Wide operating temperature range from -40°C to 85°C for industrial use.
Optimized for embedded systems, automation, and electronic design projects.
This microcontroller is suitable for applications in industrial automation, consumer electronics, educational development kits, and embedded system prototyping. Explore more Microchip Microcontrollers and related products in EnvMart’s Electronics & Electricals section for professional-grade components.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 24 MHz.
It features 8 kB of reprogrammable FLASH program memory.
The operating temperature range is from -40°C to 85°C.
This model offers 26 programmable input/output pins.
The microcontroller comes in a 40-pin PDIP package designed for through-hole mounting.
The minimum supply voltage is 1.8V.
This microcontroller includes 3 timers.
It supports the MCS-51 instruction set architecture.
Yes, it includes 2 analogue comparators for mixed-signal processing.
The microcontroller has a RAM size of 256 bits.
The maximum supply voltage is 5.5V.
This microcontroller is suitable for applications in industrial automation, consumer electronics, educational development kits, and embedded system prototyping.
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