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AT89C52-24JI
+StücklisteIC MCU 8BIT 8KB FLASH 44PLCC
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HerstellerMikrochip-Technologie
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Herstellerteil #AT89C52-24JI
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Paket PLCC-44
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Auf Lager1641
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Spezifikationen
| Attribut | Wert |
| 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 | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 44-LCC (J-Lead) |
Übersicht
Description
The AT89C52-24JI also includes three 16-bit timers/counters, a full-duplex UART for serial communication, and a programmable clock divider. It supports a wide voltage range and is designed to be power-efficient, making it suitable for battery-operated devices. With its built-in features like watchdog timer and power-off flag, it enhances system reliability. The "-24JI" suffix indicates a 24 MHz maximum frequency, industrial temperature range, and a PLCC package, making it suitable for various industrial and consumer applications. Overall, it is a versatile microcontroller ideal for developing cost-effective and reliable embedded solutions.
Equivalent
1. Microchip AT89S52: An improved version with similar functionality.
2. NXP P89V51RD2: Offers comparable features with ISP capability.
3. Silicon Labs C8051F350: A more advanced 8051-compatible microcontroller.
4. STMicroelectronics STC12C5A60S2: Compatible with additional features.
These alternatives provide similar functionality and can be considered depending on the specific application needs.
Features
1. Memory:
- 8KB of Flash programmable and erasable read-only memory (PEROM)
- 256 bytes of RAM
2. Performance:
- CPU operates up to 24 MHz clock frequency
3. Input/Output:
- 32 programmable I/O lines
4. Timers/Counters:
- Three 16-bit timers/counters
5. Serial Communication:
- Full-duplex UART for serial communication
6. Interrupts:
- Six interrupt sources, two priority levels
7. Power Management:
- Power-down mode
- Idle mode
8. Packaging:
- Available in PLCC-44 package
These features make the AT89C52-24JI suitable for a wide range of applications, including embedded systems that require moderate processing power, reliable I/O handling, and efficient power management.
Pinout
1. Pin Count: 44 pins in the PLCC package.
2. Functions:
- I/O Ports: It includes 32 general-purpose I/O pins arranged in four 8-bit ports (P0, P1, P2, P3).
- Memory: It features 8K bytes of Flash memory, 256 bytes of RAM, and 32 programmable I/O lines.
- Timers: Three 16-bit timer/counters.
- Serial Communication: On-chip UART for serial communication.
- Interrupts: Six interrupt sources with two external interrupt pins.
- Clock: Supports a maximum clock frequency of 24 MHz.
- Power: Operates at 5V supply.
The device is used in embedded systems for various applications, leveraging its I/O capabilities, timers, and communication functions.
Manufacturer
Application
1. Consumer Electronics: Used in devices such as remote controls, calculators, and home appliances for control and automation.
2. Industrial Automation: Applied in controlling machinery, process control systems, and robotics.
3. Automotive: Utilized in dashboard systems, climate control, and entertainment systems within vehicles.
4. Communication Systems: Integrated into modems and network devices for processing and control tasks.
5. Medical Devices: Used in equipment such as digital thermometers, blood pressure monitors, and portable medical devices.
6. Security Systems: Employed in alarm systems and access control for processing and control functions.