仕様
| 属性 | 値 |
| Package | Bulk |
| Series | LPC900 |
| ProductStatus | Active |
| CoreProcessor | 8051 |
| CoreSize | 8-Bit |
| Speed | 18MHz |
| Connectivity | I²C, UART/USART |
| Peripherals | Brown-out Detect/Reset, LED, POR, PWM, WDT |
| NumberofI/O | 18 |
| ProgramMemorySize | 4KB (4K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 256 x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.4V ~ 3.6V |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
概要
Description
The P89LPC921FDH is a microcontroller from NXP Semiconductors, part of the LPC900 series. It is built on an 8-bit 80C51 architecture, optimized for low power consumption and efficient performance. This microcontroller is ideal for embedded applications requiring high integration and minimal power usage.
Key features include:
- Flash Memory: 2KB to accommodate program storage.
- RAM: 128 bytes for data manipulation.
- Clock: Operates at frequencies up to 12 MHz, with options for external or internal oscillators.
- I/O Ports: It offers multiple general-purpose I/O pins for interfacing with peripherals.
- Timers/Counters: Equipped with multiple timers for event counting and timing operations.
- Communication: Includes a Universal Asynchronous Receiver/Transmitter (UART) for serial communication.
- Power Management: Various modes to reduce power consumption, such as idle and power-down modes.
- Package: Available in a compact TSSOP20 package.
These features make the P89LPC921FDH suitable for consumer electronics, industrial control, and other compact, low-power projects.
Key features include:
- Flash Memory: 2KB to accommodate program storage.
- RAM: 128 bytes for data manipulation.
- Clock: Operates at frequencies up to 12 MHz, with options for external or internal oscillators.
- I/O Ports: It offers multiple general-purpose I/O pins for interfacing with peripherals.
- Timers/Counters: Equipped with multiple timers for event counting and timing operations.
- Communication: Includes a Universal Asynchronous Receiver/Transmitter (UART) for serial communication.
- Power Management: Various modes to reduce power consumption, such as idle and power-down modes.
- Package: Available in a compact TSSOP20 package.
These features make the P89LPC921FDH suitable for consumer electronics, industrial control, and other compact, low-power projects.
Equivalent
The P89LPC921FDH is an 8-bit microcontroller from NXP. Equivalent products can include similar 8-bit microcontrollers from other manufacturers like the Microchip PIC12 or PIC16 series, the Atmel (now Microchip) ATtiny series, or the STMicroelectronics STM8 series. Specific equivalents would depend on the detailed specifications, such as pin count, memory size, and peripherals. Always refer to the datasheets for compatibility in terms of electrical characteristics and functionality.
Features
The P89LPC921FDH is a microcontroller from NXP Semiconductors featuring a high-performance 8-bit 80C51 CPU. Key features include:
1. Memory: 2 KB of Flash memory and 256 bytes of RAM, offering sufficient storage for small-scale applications.
2. Clock Speed: Operates up to 20 MHz, providing efficient processing capabilities.
3. Power: Low-power operation with multiple power-down modes, making it suitable for battery-powered applications.
4. I/O Ports: Equipped with 15 I/O pins, allowing for flexible connectivity with peripherals.
5. Serial Communication: Includes a high-speed UART for serial communication, enhancing data transfer capabilities.
6. Timer/Counters: Two 16-bit timer/counters and a watchdog timer, supporting various timing operations.
7. Analog Features: Integrates an analog comparator, which is useful for analog signal processing.
8. Package: Available in compact TSSOP20 packaging, which is suitable for space-constrained designs.
These features make the P89LPC921FDH ideal for a wide range of embedded applications, from consumer electronics to industrial automation.
1. Memory: 2 KB of Flash memory and 256 bytes of RAM, offering sufficient storage for small-scale applications.
2. Clock Speed: Operates up to 20 MHz, providing efficient processing capabilities.
3. Power: Low-power operation with multiple power-down modes, making it suitable for battery-powered applications.
4. I/O Ports: Equipped with 15 I/O pins, allowing for flexible connectivity with peripherals.
5. Serial Communication: Includes a high-speed UART for serial communication, enhancing data transfer capabilities.
6. Timer/Counters: Two 16-bit timer/counters and a watchdog timer, supporting various timing operations.
7. Analog Features: Integrates an analog comparator, which is useful for analog signal processing.
8. Package: Available in compact TSSOP20 packaging, which is suitable for space-constrained designs.
These features make the P89LPC921FDH ideal for a wide range of embedded applications, from consumer electronics to industrial automation.
Pinout
The P89LPC921FDH is an 8-bit microcontroller from the Philips (now NXP) LPC900 series. It is designed for low pin count, high-performance applications. This particular microcontroller comes in a 20-pin SO (Small Outline) package.
Key functions include:
- An 8-bit CPU capable of running up to 20 MHz.
- 2 KB of Flash memory and 256 bytes of RAM.
- Enhanced UART for serial communication.
- I2C bus interface for communication with other I2C devices.
- Multiple I/O pins (General-purpose input/output).
- Two 16-bit timers and a watchdog timer for time-sensitive applications.
- An analog comparator and a programmable counter array to support various analog and digital functions.
These features make the P89LPC921FDH suitable for a range of embedded applications, including home appliances, consumer electronics, and industrial control systems.
Key functions include:
- An 8-bit CPU capable of running up to 20 MHz.
- 2 KB of Flash memory and 256 bytes of RAM.
- Enhanced UART for serial communication.
- I2C bus interface for communication with other I2C devices.
- Multiple I/O pins (General-purpose input/output).
- Two 16-bit timers and a watchdog timer for time-sensitive applications.
- An analog comparator and a programmable counter array to support various analog and digital functions.
These features make the P89LPC921FDH suitable for a range of embedded applications, including home appliances, consumer electronics, and industrial control systems.
Manufacturer
The P89LPC921FDH is manufactured by NXP Semiconductors. NXP is a global semiconductor company that provides high-performance mixed-signal and standard product solutions. These solutions are used in a wide range of applications, including automotive, industrial, mobile, and communication infrastructure markets. The company is known for its innovations in areas such as secure connectivity, microcontrollers, and automotive electronics.
Application
The P89LPC921FDH is a microcontroller commonly used in embedded systems. Its application areas include:
1. Consumer Electronics: Utilized in devices like remote controls and small appliances.
2. Automotive: Used for control systems, lighting, and instrumentation.
3. Industrial Automation: Employed in control panels and machinery.
4. Home Automation: Found in smart home devices and environmental controls.
5. Security Systems: Used for access controls and alarm systems.
6. Medical Devices: Incorporated into portable medical equipment.
7. Communication Systems: Used in low-power wireless data transmission and protocol handling.
These applications leverage its low power consumption, small form factor, and efficient processing capabilities.
1. Consumer Electronics: Utilized in devices like remote controls and small appliances.
2. Automotive: Used for control systems, lighting, and instrumentation.
3. Industrial Automation: Employed in control panels and machinery.
4. Home Automation: Found in smart home devices and environmental controls.
5. Security Systems: Used for access controls and alarm systems.
6. Medical Devices: Incorporated into portable medical equipment.
7. Communication Systems: Used in low-power wireless data transmission and protocol handling.
These applications leverage its low power consumption, small form factor, and efficient processing capabilities.
Package
The P89LPC921FDH is a microcontroller packaged in a TSSOP-20 (Thin Shrink Small Outline Package) format. This package type is designed for space-efficient applications and offers a small footprint, making it suitable for compact electronic designs.
