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AT89S51-24JU
+StücklisteIC MCU 8BIT 4KB FLASH 44PLCC
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HerstellerAtmelCity in Germany
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Herstellerteil #AT89S51-24JU
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Datenblatt AT89S51-24JU DataSheet
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Paket PLCC-44
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Auf Lager6850
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Bulk |
| Series | 89S |
| Part Status | Active |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 24MHz |
| Connectivity | UART/USART |
| Peripherals | WDT |
| Number of I/O | 32 |
| Program Memory Size | 4KB (4K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 5.5V |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
The microcontroller also supports ISP (In-System Programming), allowing for convenient programming and updates without removing the chip from the circuit. Its compact PLCC-44 packaging (Plastic Leaded Chip Carrier) makes it ideal for space-constrained applications. The AT89S51-24JU is widely used in industrial automation, consumer electronics, and research projects due to its balance of performance, price, and extensive development resources. Its compatibility with the classic 8051 instruction set ensures a wealth of existing code and a well-established community for support.
Equivalent
1. NXP P89V51RD2: A similar 8-bit microcontroller with comparable specs.
2. Silicon Labs C8051F340: Offers enhanced features and performance.
3. STMicroelectronics STC89C52: A cost-effective alternative with similar functionality.
4. Microchip PIC16F877A: A widely used 8-bit microcontroller with similar features.
5. Intel 8051: The original 8-bit microcontroller that many equivalents are based on.
These alternatives vary in features, so evaluate based on specific project needs.
Pinout
- 4 KB of Flash Memory: For program storage.
- 128 Bytes of RAM: For data operations.
- 32 I/O Pins: Organized into four 8-bit ports (P0, P1, P2, P3) for interfacing with other devices.
- Two 16-bit Timer/Counters: For timing operations and event counting.
- Full-Duplex UART: For serial communication.
- Interrupt Sources: Five interrupt sources with two priority levels.
- On-chip Oscillator and Clock Circuitry: Supports external clocks.
The AT89S51-24JU is designed for a wide range of applications, providing a balance between performance and power efficiency. It operates at a maximum frequency of 24 MHz, making it suitable for embedded applications that require moderate speed and functionality.
Manufacturer
Application
1. Consumer Electronics: Used in household gadgets like washing machines and microwave ovens for control functions.
2. Industrial Automation: Employed in control systems for machinery and process automation.
3. Automotive: Used in vehicle control systems for tasks like engine management and lighting.
4. Healthcare: Integrated into medical devices for monitoring and control purposes.
5. Networking: Utilized in communication devices for protocol handling and data processing.
6. Education: Often used in educational kits and projects to teach microcontroller programming.
These applications leverage its modest processing power, ease of programming, and cost-effectiveness.