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AT89C51ED2-RLTUM
+BOMIC MCU 8BIT 64KB FLASH 44VQFP
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メーカーマイクロチップ・テクノロジー
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メーカー品番 #AT89C51ED2-RLTUM
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データシート AT89C51ED2-RLTUM DataSheet
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パッケージ VQFP-44
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在庫状況2541
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tray |
| Series | 89C |
| Part Status | Obsolete |
| Core Processor | 80C51 |
| Core Size | 8-Bit |
| Speed | 60MHz |
| Connectivity | SPI, UART/USART |
| Peripherals | POR, PWM, WDT |
| Number of I/O | 34 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Oscillator Type | External |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The AT89C51ED2-RLTUM includes several integrated peripherals, such as timers, serial communication interfaces (UART), and analog comparators, which enhance its versatility in handling complex tasks. It supports In-System Programming (ISP) and In-Application Programming (IAP), allowing for easy firmware updates and modifications.
This microcontroller is commonly used in applications requiring reliable performance and moderate computational power, such as industrial automation, consumer electronics, and automotive systems. Its cost-effectiveness, combined with robust features and ease of programming, makes it a popular choice among developers and engineers.
Equivalent
1. NXP's P89V51RD2
2. Silicon Labs' C8051F020
3. STMicroelectronics' STC89C52RC
4. Renesas' R5F3650 or similar models
These alternatives offer similar 8-bit architecture and features, though specific functionalities and performance may vary, so reviewing datasheets for compatibility is recommended.
Features
1. CPU Core: Compatible with the MCS-51 instruction set.
2. Memory: 64KB of Flash memory for code storage, 2KB of EEPROM for data retention, and 2KB of RAM.
3. Clock Speed: Operates at up to 40 MHz.
4. I/O Ports: 32 programmable I/O lines organized into four 8-bit ports.
5. Timers: Three 16-bit timers/counters for timing operations.
6. Serial Communication: Full-duplex enhanced UART with framing error detection.
7. Interrupts: Six interrupt sources with two levels of priority.
8. Power-saving Modes: Idle and power-down modes to conserve energy.
9. Watchdog Timer: On-chip watchdog timer for system reliability.
10. Programmability: ISP (In-System Programming) and IAP (In-Application Programming) support.
11. Voltage Range: Operates between 4.0V and 5.5V.
These features make it suitable for a variety of embedded applications, offering a balance of performance and flexibility.
Pinout
- CPU: 8-bit 8051 core.
- Memory: 64 KB of in-system programmable flash memory and 2048 bytes of RAM.
- I/O Ports: 32 programmable I/O lines, typically divided across four 8-bit ports (P0, P1, P2, and P3).
- Timers/Counters: Three 16-bit timer/counters.
- Serial Communication: UART serial port for asynchronous communication.
- Enhanced Features: Includes a hardware watchdog timer, dual data pointers, and various power-saving modes.
- Analog Features: No built-in ADC, typical of basic 8051 variants.
The pinout includes power supply pins, ground pins, reset, oscillator inputs, and a mix of digital I/O pins that can be configured for general purpose or specialized functions like serial communication or timer/counter operations. The device is ideal for embedded control applications where space and power efficiency are crucial.
Manufacturer
Application
1. Consumer Electronics: Used in appliances and gadgets for control functions.
2. Automotive Systems: Implemented in control modules for engines and infotainment systems.
3. Industrial Automation: Employed in programmable logic controllers (PLCs) and motor controls.
4. Medical Devices: Integrated in diagnostic equipment and portable medical instruments.
5. Communication Systems: Utilized in modems and networking equipment.
6. Security Systems: Used in access control and surveillance systems.
Its versatility stems from features like flash memory, low power consumption, and robust I/O capabilities.