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AT89LP52-20AU
+StücklisteIC MCU 8BIT 8KB FLASH 44TQFP
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HerstellerMikrochip-Technologie
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Herstellerteil #AT89LP52-20AU
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Spezifikationen
| Attribut | Wert |
| Series | 89LP |
| PartStatus | Active |
| BaseProductNumber | AT89LP52 |
| DigiKeyProgrammable | Verified |
| CoreProcessor | 8051 |
| CoreSize | 8-Bit |
| Speed | 20MHz |
| Connectivity | EBI/EMI, I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 36 |
| ProgramMemorySize | 8KB (8K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 256 x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.4V ~ 5.5V |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 44-TQFP (10x10) |
| Package | 44-TQFP |
| Packaging | Tray |
Übersicht
Description
1. Core: It uses an enhanced 8051-compatible CPU, offering improved instruction execution speed compared to traditional 8051 microcontrollers.
2. Memory: The microcontroller has 8KB of Flash memory for program storage, 256 bytes of RAM, and 512 bytes of EEPROM for non-volatile storage.
3. Operating Speed: It operates at up to 20 MHz, which allows for faster processing and execution of instructions.
4. I/O Ports: It includes 36 programmable I/O lines for extensive interfacing capabilities.
5. Peripherals: The AT89LP52-20AU is equipped with two UARTs, three 16-bit timers/counters, a programmable counter array (PCA), and a watchdog timer.
6. Low Power Modes: It supports various power-saving modes, making it suitable for battery-powered applications.
This microcontroller is well-suited for applications requiring robust performance with minimal power consumption, such as consumer electronics, automotive systems, and industrial automation.
Equivalent
Features
1. 8-bit CPU: Based on the 8051 architecture.
2. Performance: High-speed, low-power operation with a maximum clock frequency of 20 MHz.
3. Memory: 8 KB of In-System Programmable Flash memory, 256 bytes of RAM, and 256 bytes of XRAM.
4. I/O Ports: 32 programmable I/O lines.
5. Timers and Counters: Three 16-bit timers/counters.
6. Serial Communication: Enhanced UART for serial communication and Master/Slave SPI.
7. Interrupts: Supports up to 8 interrupt sources with two priority levels.
8. Power Management: Features include Idle and Power-down modes for reduced power consumption.
9. Brown-out Detection: Ensures safe operation during power fluctuations.
10. Programmability: In-System Programming (ISP) and In-Application Programming (IAP) support.
11. Package: Available in TQFP-44 package.
These features make it suitable for a wide range of embedded applications requiring reliable performance and efficient power management.
Pinout
Pin Count:
- Total: 44 pins
Key Functions:
- I/O Ports: 32 programmable I/O lines divided into four 8-bit ports (P0, P1, P2, P3).
- CPU Core: Compatible with the MCS-51 instruction set.
- Memory: 8 KB of Flash memory, 256 bytes of RAM, and 1 KB of XRAM (external RAM).
- Timers/Counters: Three 16-bit timers/counters.
- Serial Communication: Enhanced UART with framing error detection and automatic address recognition.
- Interrupts: Six interrupt sources with two priority levels.
- Clock: On-chip oscillator and clock circuitry; supports external clock sources.
- Additional Features: Low-power idle and power-down modes, watchdog timer, and programmable clock prescaler.
The AT89LP52-20AU is designed for efficient performance in embedded applications with low power consumption.
Manufacturer
Application
1. Consumer Electronics: Control systems for televisions, remote controls, and home appliances.
2. Industrial Automation: Monitoring and control systems for machinery and processes.
3. Automotive: Instrument clusters, sensor management, and control units.
4. Medical Devices: Portable diagnostic tools and monitoring equipment.
5. Communication Systems: Networking equipment and protocol converters.
6. Security Systems: Alarm systems, access control, and surveillance devices.
7. IoT Devices: Sensor nodes and smart home applications.
Its versatility and low power consumption make it suitable for various applications requiring reliable microcontroller solutions.