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IC MCU 8BIT 32KB FLASH 44VQFP
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HerstellerMikrochip-Technologie
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Herstellerteil #AT89C51CC01CA-RLTUM
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Datenblatt AT89C51CC01CA-RLTUM DataSheet
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Paket VQFP-44
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Auf Lager1503
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tray |
| Series | AT89C CAN |
| Part Status | Obsolete |
| Core Processor | 80C51 |
| Core Size | 8-Bit |
| Speed | 40MHz |
| Connectivity | CANbus, UART/USART |
| Peripherals | POR, PWM, WDT |
| Number of I/O | 34 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 1.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | External |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
The microcontroller is equipped with a variety of communication interfaces, including CAN (Controller Area Network) for robust automotive networking, UART, SPI, and I2C, facilitating diverse peripheral connectivity. It also includes a 10-bit ADC (Analog-to-Digital Converter) for precision data acquisition, and multiple timers for accurate event handling.
This microcontroller operates at a supply voltage range of 2.7V to 5.5V, making it suitable for various automotive environments. Its compact 44-pin QFP package ensures efficient use of space in hardware designs. Overall, the AT89C51CC01CA-RLTUM offers an excellent balance of performance, versatility, and reliability, making it ideal for automotive control systems and other demanding embedded applications.
Equivalent
1. NXP P89C51CC01 - Similar 8-bit microcontroller with CAN support.
2. Microchip PIC18F4580 - Offers CAN communication and similar features.
3. STMicroelectronics STM8AF51 - Provides CAN functionality in 8-bit architecture.
4. Texas Instruments TMS470 Series - Includes CAN capabilities, though typically 16/32-bit.
These alternatives may vary in specific features and performance, so compatibility should be verified according to the application requirements.
Features
1. Core: Based on an 8051 architecture offering enhanced performance.
2. Memory: 32KB of Flash memory for program storage, 1024 bytes of RAM, and 1024 bytes of EEPROM for data retention.
3. Peripherals:
- UART and SPI for serial communication.
- Two 16-bit timers/counters.
- PCA (Programmable Counter Array) for pulse width modulation (PWM).
4. A/D Converter: 10-bit ADC with 8 multiplexed channels for analog input.
5. I/O Pins: 32 general-purpose I/O pins for versatile interfacing.
6. CAN Interface: Integrated CAN controller for robust communication in automotive and industrial applications.
7. Power Management: Power-down and idle modes for energy efficiency.
8. Clock: On-chip oscillator with a range from 0 to 40 MHz.
9. Packaging: Available in LQFP-44 package.
It is ideal for automotive, industrial, and consumer electronics applications due to its robust feature set and reliable performance.
Pinout
Key functions and features include:
1. Pin Count: 44 pins.
2. CPU: 8-bit 8051-compatible core.
3. Memory:
- Flash: 32 KB for program storage.
- RAM: 1 KB for data storage.
- EEPROM: 2 KB for non-volatile data storage.
4. Peripherals:
- Three 16-bit timers/counters.
- On-chip UART for serial communication.
- SPI interface for synchronous serial communication.
- CAN controller for automotive networking.
- A/D converter for analog signal processing.
5. I/O Ports: Four 8-bit I/O ports, with some pins multiplexed for alternate functions like timers, serial interfaces, and interrupts.
6. Operating Frequency: Up to 16 MHz.
This microcontroller is designed for applications requiring robust communication, such as automotive systems, thanks to its integrated CAN controller.