Manufacturer Part Number
LPC2921FBD100,551
Manufacturer
NXP Semiconductors
Introduction
The LPC2921 is an ARM9-based 16/32-bit microcontroller from NXP Semiconductors. It features a high-performance 125MHz core, extensive peripheral set, and flexible memory configuration, making it suitable for a wide range of embedded applications.
Product Features and Performance
ARM9 32-bit RISC processor core operating at up to 125MHz
16/32-bit architecture with thumb instruction set
128KB of on-chip Flash program memory
24KB of on-chip data RAM
16KB of on-chip EEPROM
Comprehensive peripheral set including CAN, I2C, LIN, SPI, UART, and USB
16-channel, 8-bit A/D converter
DMA controller, power-on reset, PWM, and watchdog timer
60 general-purpose I/O pins
Product Advantages
High-performance ARM9 core for demanding applications
Flexible memory configuration with integrated Flash, RAM, and EEPROM
Extensive peripheral set for enhanced connectivity and control
Wide operating voltage range of 1.71V to 3.6V
Extended temperature range of -40°C to +85°C
Key Reasons to Choose This Product
Powerful ARM9 processor core for efficient code execution
Abundant on-chip memory and peripherals to minimize external components
Flexible configuration options to match diverse application requirements
Robust performance and reliability for industrial and automotive applications
Long-term product availability and support from a leading semiconductor manufacturer
Quality and Safety Features
Industrial-grade operating temperature range
Comprehensive peripheral set with advanced safety features (e.g., watchdog timer, power-on reset)
Rigorous quality control and testing processes for consistent performance
Compatibility
The LPC2921 is pin-compatible with other members of the LPC2900 series, allowing for easy migration and design flexibility.
Application Areas
Industrial automation and control
Automotive electronics
Building automation and control
Medical devices
Portable and battery-powered applications
Product Lifecycle
The LPC2921 is an obsolete product, meaning it is no longer in active production. However, NXP offers a range of alternative and equivalent microcontroller models within the LPC2900 series that can provide similar functionality and performance. Customers are advised to contact our website's sales team for more information on available replacement options.
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