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AT89S52-33JU
Featuring advanced technology and high-performance capabilities, the AT89S52-33JU is a reliable choice for microcontroller projects
AT89S52-33JU
Featuring advanced technology and high-performance capabilities, the AT89S52-33JU is a reliable choice for microcontroller projects
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製造商零件號 # : AT89S52-33JU
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包裝/封裝: PLCC-44
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製造商: Microchip Technology
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產品分類 : Microcontrollers
品質保證
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About After Sales Service
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例子
捲帶式
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管或託盤
AT89S52-33JU 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $2.703 | $2.70 |
| 200 | $1.047 | $209.40 |
| 500 | $1.009 | $504.50 |
| 1000 | $0.992 | $992.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The AT89S52 is a low-power, high-performance CMOS 8-bit microcontroller with 8K bytes of in-system programmable Flash memory. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard 80C51 instruction set and pinout. The on-chip Flash allows the program memory to be reprogrammed in-system or by a conventional nonvolatile memory programmer. By combining a versatile 8-bit CPU with in-system programmable Flash on a monolithic chip, the Atmel AT89S52 is a powerful microcontroller which provides a highly-flexible and cost-effective solution to many embedded control applications.
主要特徵
- Data transfer occurs via I2C interface.
- The microcontroller supports various programming modes.
- Digital filters can be implemented.
- Analog-to-digital conversion is supported.
應用
- Perfect for small projects
- Great for automation tasks
- Reliable and cost-effective
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Product Category ! | 8-bit Microcontrollers - MCU | RoHS | N |
| Core | 8051 | Program Memory Size | 8 kB |
| Data RAM Size | 256 B | Package / Case | PLCC-44 |
| Maximum Clock Frequency | 33 MHz | ADC Resolution | No ADC |
| Number of I/Os | 32 I/O | Supply Voltage - Min | 4.5 V |
| Supply Voltage - Max | 5.5 V | Mounting Style | SMD/SMT |
| Data Bus Width | 8 bit | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 85 C | Series | 89S |
| Brand | Microchip Technology | Height | 3.48 mm |
| Interface Type | UART | Length | 16.7 mm |
| Number of Timers/Counters | 3 Timer | Product Type ! | 8-bit Microcontrollers - MCU |
| Program Memory Type ! | Flash | Subcategory | Microcontrollers - MCU |
| Width | 16.7 mm | Unit Weight | 0.084185 oz |
Specification Comparison
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is AT89S52-33JU?
The AT89S52-33JU is an 8-bit microcontroller from Atmel (now Microchip) that is based on the 8051 architecture. It is widely used for embedded systems and industrial applications due to its robust performance and extensive peripheral set.
How Does AT89S52-33JU Work?
The AT89S52-33JU works as a versatile microcontroller capable of executing a wide range of tasks. It features a powerful CPU, programmable I/O ports, timers/counters, serial communication interface, and on-chip Flash memory for program storage. It can be programmed to perform specific functions and control external hardware according to the application requirements.
How Many Pins does AT89S52-33JU have and What are the Functions of the Pinout Configuration?
The AT89S52-33JU is packaged in a 40-pin PDIP (Plastic Dual Inline Package). The pinout configuration includes:
- VCC: Power supply pin.
- GND: Ground pin.
- Port 0 (P0.0 - P0.7): General purpose I/O pins with interrupt capabilities.
- Port 1 (P1.0 - P1.7): General purpose I/O pins.
- Port 2 (P2.0 - P2.7): General purpose I/O pins with multiple functions including external interrupts, serial communication, and timer/counters.
- Port 3 (P3.0 - P3.7): General purpose I/O pins with multiple functions including external interrupts, serial communication, and timer/counters.
- RXD, TXD: Serial communication interface pins.
- T0, T1: Timer/Counter pins.
- INT0, INT1: External interrupt pins.
- EA: External access input for internal program memory.
- PSEN: Program store enable for external program memory.
- ALE/PROG: Address latch enable or external program pulse.
- RST: Reset pin.
What are the Pros and Cons of AT89S52-33JU?
Pros:
- Industry Standard: Based on the popular 8051 architecture with a large user base and extensive documentation.
- Robust Peripherals: Includes versatile I/O ports, timers/counters, and serial communication interface for flexible system integration.
- On-Chip Memory: Integrates Flash memory for program storage, eliminating the need for an external memory device.
- Reliability: Known for its stability, making it suitable for industrial and mission-critical applications.
Cons:
- Limited Performance: Being an 8-bit microcontroller, it may have limitations in processing power and memory compared to 16 or 32-bit alternatives.
- Obsolete Technology: While still widely used, some consider the 8051 architecture to be outdated compared to more modern microcontrollers.
- Peripheral Limitations: May have limitations in terms of the number and types of available peripherals compared to newer microcontroller architectures.
Are There Any Equivalents/Alternatives to AT89S52-33JU for Recommendation?
Potential equivalents or alternatives to the AT89S52-33JU include:
- ATmega328P from Microchip: Offers enhanced performance and peripheral capabilities compared to the AT89S52-33JU.
- PIC16F877A from Microchip: Another popular 8-bit microcontroller with a rich set of peripherals and versatile functionality.
- STM32F103C8T6 from STMicroelectronics: A 32-bit microcontroller with a robust feature set and higher computational capabilities for more demanding applications.
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