Overview
The LPC2468FBD208,551 microcontroller, designed by NXP Semiconductors (formerly Freescale Semiconductor), is built around a 16-bit/32-bit ARM7TDMI-S CPU core. This microcontroller features real-time debug interfaces, including JTAG and embedded trace, making it highly versatile for various applications. It boasts 512 kB of on-chip high-speed flash memory with a special 128-bit wide memory interface and accelerator architecture, enabling the CPU to execute instructions at the maximum 72 MHz system clock rate. The LPC2468 can execute both 32-bit ARM and 16-bit Thumb instructions, allowing engineers to optimize their applications for either performance or code size.
Key Specifications
| Attribute | Value |
|---|---|
| Category | Integrated Circuits (ICs) - Microcontrollers |
| Manufacturer | NXP USA Inc. (formerly Freescale Semiconductor) |
| Series | LPC2400 |
| Package | Tray |
| Part Status | Discontinued at Digi-Key |
| Core Processor | ARM7® |
| Core Size | 16/32-Bit |
| Speed | 72 MHz |
| Connectivity | CANbus, EBI/EMI, Ethernet, I²C, Microwire, Memory Card, SPI, SSI, SSP, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Number of I/O | 160 |
| Program Memory Size | 512 KB (512K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 98 KB x 8 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 3.6V |
| Data Converters | A/D 8x10b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 208-LQFP |
Key Features
- 16-bit/32-bit ARM7TDMI-S CPU core with real-time debug interfaces (JTAG and embedded trace)
- 512 kB of on-chip high-speed flash memory with a 128-bit wide memory interface and accelerator architecture
- Support for both 32-bit ARM and 16-bit Thumb instructions
- Integrated peripherals: 10/100 Ethernet MAC, USB full-speed Device/Host/OTG Controller, four UARTs, two CAN channels, SPI interface, two SSPs, three I2C interfaces, and an I2S interface
- On-chip 4 MHz internal precision oscillator
- 98 kB of total RAM (64 kB local SRAM, 16 kB SRAM for Ethernet, 16 kB SRAM for general purpose DMA, 2 kB battery powered SRAM)
- External Memory Controller (EMC)
- Various 32-bit timers, improved 10-bit ADC, 10-bit DAC, two PWM units, four external interrupt pins, and up to 160 fast GPIO lines
- Hardware-based Vector Interrupt Controller (VIC) for edge-triggered interrupts
Applications
- Multi-purpose communication applications
- Communication gateways and protocol converters
- Industrial control systems
- Medical systems
- Automotive applications
- Consumer electronics
Q & A
- What is the core processor of the LPC2468FBD208,551? The core processor is the ARM7TDMI-S.
- What is the maximum clock speed of the LPC2468FBD208,551? The maximum clock speed is 72 MHz.
- How much on-chip flash memory does the LPC2468FBD208,551 have? It has 512 kB of on-chip high-speed flash memory.
- What types of instructions can the LPC2468FBD208,551 execute? It can execute both 32-bit ARM and 16-bit Thumb instructions.
- What are the key peripherals included in the LPC2468FBD208,551? Key peripherals include Ethernet MAC, USB full-speed Device/Host/OTG Controller, UARTs, CAN channels, SPI interface, SSPs, I2C interfaces, and an I2S interface.
- What is the operating temperature range of the LPC2468FBD208,551? The operating temperature range is -40°C to 85°C.
- How many GPIO lines does the LPC2468FBD208,551 have? It has up to 160 fast GPIO lines.
- What is the package type of the LPC2468FBD208,551? The package type is 208-LQFP.
- Is the LPC2468FBD208,551 suitable for industrial applications? Yes, it is particularly suitable for industrial control and medical systems.
- What is the supply voltage range for the LPC2468FBD208,551? The supply voltage range is 3V to 3.6V.
