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AT89C52-24PC
+NomenclatureIC MCU 8BIT 8KB FLASH 40DIP
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FabricantTechnologie de micropuce
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Pièce fabricant #AT89C52-24PC
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Package PDIP-40
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En stock2351
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| Series | 89C |
| ProductStatus | Obsolete |
| CoreProcessor | 8051 |
| CoreSize | 8-Bit |
| Speed | 24MHz |
| Connectivity | SIO, UART/USART |
| NumberofI/O | 32 |
| ProgramMemorySize | 8KB (8K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 256 x 8 |
| Voltage-Supply(Vcc/Vdd) | 4V ~ 6V |
| OscillatorType | Internal |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Through Hole |
| Package/Case | 40-DIP (0.600, 15.24mm) |
Présentation
Description
Key features include 256 bytes of RAM, 32 I/O lines for interfacing, three 16-bit timers/counters, and a full-duplex UART for serial communication. Additionally, it offers interrupt capability, with six interrupt sources, enhancing its utility in real-time applications.
The AT89C52 supports a 4-level priority interrupt system, enabling more complex task management. The microcontroller is also equipped with a dual data pointer to facilitate high-speed data transfer.
Its compatibility with the 8051 instruction set makes it a reliable choice for developers familiar with this architecture. Overall, the AT89C52-24PC is suitable for a wide range of applications, from simple embedded solutions to more complex control systems.
Equivalent
1. Microchip AT89S52
2. NXP P89V52
3. Silicon Labs C8051F020
4. STMicroelectronics STC89C52
5. Holtek HT89C52
6. Infineon SAK-C167
7. TI MSP430 series (closest in terms of function, not pin-for-pin)
Note that compatibility in terms of features, pin configuration, and performance should be verified based on specific application requirements.
Features
1. CPU: 8-bit 8051 compatible.
2. Clock Frequency: Up to 24 MHz.
3. Memory:
- 8 KB of Flash memory for program storage.
- 256 bytes of RAM.
- 32 programmable I/O lines.
4. Peripherals:
- Three 16-bit timer/counters.
- Full-duplex UART for serial communication.
- On-chip oscillator and clock circuitry.
5. I/O Ports: 4 parallel I/O ports.
6. Interrupts: Six interrupt sources.
7. Power:
- Programmable clock for reducing power consumption.
- Idle and power-down modes for energy efficiency.
8. Packaging: 40-pin dual in-line package (DIP).
9. Supply Voltage: 4.0V to 5.5V.
The microcontroller is suitable for embedded system applications requiring cost-effectiveness and moderate performance.
Pinout
1. Central Processing Unit (CPU): Based on the 8051 architecture.
2. Memory: Includes 8KB of Flash memory for program storage, 256 bytes of RAM, and 32 I/O lines.
3. Ports: It has four parallel I/O ports (P0, P1, P2, and P3), each consisting of 8 bits, making up 32 I/O lines.
4. Timers/Counters: It has three 16-bit timers/counters.
5. Interrupts: Features six interrupt sources.
6. Serial Communication: Includes a full-duplex UART for serial communication.
7. Oscillator and Clock: Supports a clock frequency of up to 24 MHz.
8. Other Features: Includes a watchdog timer, power-on reset, and power-saving modes.
This microcontroller is suitable for a wide range of embedded systems applications due to its versatile I/O capabilities and robust architecture.
Manufacturer
Application
1. Consumer Electronics: Used in devices like washing machines and microwave ovens for control functions.
2. Automotive: Employed in simple automotive applications such as dashboard displays and engine control units.
3. Industrial Automation: Applied in process control systems, factory automation, and robotics.
4. Communication Equipment: Utilized in modems and network devices for data processing tasks.
5. Home Automation: Incorporated in smart home devices for automation and control.
6. Educational Tools: Serves as a learning platform for students in embedded systems courses.
Its versatility, low power consumption, and ease of use make it suitable for these applications.