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DS89C387TMEA
+NomenclatureIC DRIVER 12/0 48SSOP
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FabricantTexas Instruments
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Pièce fabricant #DS89C387TMEA
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Package SSOP-48
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En stock4922
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| Type | Driver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 12/0 |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 48-BSSOP (0.295, 7.50mm Width) |
Présentation
Description
The DS89C387TMEA is designed with embedded applications in mind, where reliable and consistent performance is crucial. It may support in-system programming, allowing firmware updates without needing physical access to the chip. Additionally, this microcontroller is designed to integrate easily into existing systems, often employed in industrial, automotive, or consumer electronics applications due to its compact size and energy efficiency.
Users should consult the specific datasheet for precise electrical characteristics, pin configuration, and operational guidelines for effective implementation in projects or products.
Equivalent
Features
1. High Performance: The device operates at speeds up to 33 MHz, providing fast processing capabilities while maintaining compatibility with standard 8051 architecture.
2. Memory: It includes 32 KB of flash memory for program storage and 1 KB of on-chip SRAM for data handling, allowing for efficient code and data management.
3. Input/Output: Numerous I/O ports are available for interfacing with other devices and peripherals, providing flexibility in application design.
4. Timer/Counters: It offers several 16-bit timers and counters for precise timing operations, essential for tasks like event counting and pulse width modulation.
5. Serial Communication: The microcontroller supports UART and SPI interfaces, enabling robust serial communication with other systems and devices.
6. Interrupts: There are multiple interrupt sources, enhancing responsiveness and real-time processing capabilities.
7. Power Management: Features like power-down and idle modes help in reducing power consumption, which is critical for battery-operated devices.
These features make the DS89C387TMEA suitable for a wide range of applications requiring fast processing and efficient interfacing.
Pinout
1. CPU Core: It features an 8051-compatible microcontroller core with enhanced performance, typically operating at speeds up to 33 MHz.
2. Memory: The microcontroller includes on-chip Flash memory, allowing for the storage of executable code and data. It also incorporates RAM for temporary data storage.
3. I/O Ports: The device offers multiple general-purpose I/O pins, enabling interfacing with external peripherals and components.
4. Timers/Counters: It includes programmable timers and counters for time-based operations and event counting.
5. Serial Communication: Supports serial communication protocols, such as UART, for data transmission and reception.
6. Interrupt System: Features an interrupt system that allows for efficient handling of asynchronous events.
These functions make the DS89C387TMEA suitable for various embedded applications requiring efficient processing and fast data communication.