Overview
The AT89S52-24PU is a CMOS 8-bit microcontroller produced by Microchip Technology, formerly part of Atmel. This microcontroller is known for its low-power and high-performance capabilities, making it a versatile choice for various embedded control applications. It features 8K bytes of in-system programmable Flash memory, which can be reprogrammed using either in-system programming or a nonvolatile memory programmer. The device is compatible with the 80C51 instruction set and pinout, ensuring ease of integration into existing systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Type | CMOS 8-bit |
| Program Memory | 8K bytes of in-system programmable Flash memory |
| RAM | 256 bytes |
| I/O Lines | 32 programmable I/O lines |
| Timer/Counters | Three 16-bit timer/counters |
| Interrupt Sources | Eight interrupt sources |
| Serial Port | Full-duplex UART serial channel |
| Operating Frequency | 0 Hz to 33 MHz |
| Operating Voltage | 4.0V to 5.5V |
| Power Modes | Low-power Idle and Power-down modes |
| Package Type | 40-pin DIP (Dual In-Line Package) |
Key Features
- Compatible with MCS®-51 products
- 8K bytes of in-system programmable (ISP) Flash memory with 10,000 write/erase cycles
- 256 bytes of internal RAM
- 32 programmable I/O lines
- Three 16-bit timer/counters
- Eight interrupt sources
- Full-duplex UART serial channel
- Low-power Idle and Power-down modes
- Watchdog timer and dual data pointer
- Power-off flag and fast programming time
- Flexible ISP programming (byte and page mode)
- Green (Pb/Halide-free) packaging option
Applications
The AT89S52-24PU microcontroller is suitable for a wide range of embedded control applications, including industrial automation, consumer electronics, and automotive systems. Its low-power and high-performance capabilities make it ideal for applications requiring efficient energy use and robust functionality. It can be used in various projects such as robotic control, sensor systems, and other microcontroller-based projects that require reliable and flexible control solutions.
Q & A
- What is the AT89S52-24PU microcontroller?
The AT89S52-24PU is a CMOS 8-bit microcontroller with 8K bytes of in-system programmable Flash memory, designed for low-power and high-performance applications. - What is the program memory capacity of the AT89S52-24PU?
The AT89S52-24PU has 8K bytes of in-system programmable Flash memory. - How many I/O lines does the AT89S52-24PU have?
The AT89S52-24PU has 32 programmable I/O lines. - What are the power modes available in the AT89S52-24PU?
The AT89S52-24PU features low-power Idle and Power-down modes. - Is the AT89S52-24PU compatible with other MCS-51 products?
Yes, the AT89S52-24PU is compatible with MCS-51 products. - What is the operating frequency range of the AT89S52-24PU?
The AT89S52-24PU operates from 0 Hz to 33 MHz. - What is the operating voltage range of the AT89S52-24PU?
The AT89S52-24PU operates within a voltage range of 4.0V to 5.5V. - Does the AT89S52-24PU have a watchdog timer?
Yes, the AT89S52-24PU includes a watchdog timer. - What type of packaging is available for the AT89S52-24PU?
The AT89S52-24PU is available in a 40-pin DIP (Dual In-Line Package) and also offers a green (Pb/Halide-free) packaging option. - How many interrupt sources does the AT89S52-24PU have?
The AT89S52-24PU has eight interrupt sources.
