Overview
The LPC2146FBD64 is a single-chip 16-bit/32-bit microcontroller from NXP USA Inc., based on the ARM7TDMI-S CPU. This microcontroller combines high-speed flash memory, real-time emulation, and embedded trace support, making it a versatile and powerful component for various applications. It features up to 256 KB of flash memory, 40 KB of SRAM, and a range of serial communication interfaces including USB 2.0 full-speed device, UARTs, SPI, SSP, and I²C-bus. The LPC2146FBD64 is designed for applications requiring high processing power, large buffer sizes, and low power consumption.
Key Specifications
| Category | Specification |
|---|---|
| Core Processor | ARM7® |
| Core Size | 16/32-Bit |
| Speed | 60 MHz |
| Program Memory Size | 256 KB (256K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 40 KB x 8 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package Case | 64-LQFP (10x10) |
| Mounting Type | Surface Mount |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 3.6V |
| Connectivity | I²C, Microwire, SPI, SSP, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 45 |
| Data Converters | A/D 14x10b; D/A 1x10b |
| Oscillator Type | Internal |
Key Features
- Single-chip 16-bit/32-bit microcontroller with ARM7TDMI-S CPU and real-time emulation and embedded trace support.
- Up to 256 KB of flash memory and 40 KB of SRAM.
- USB 2.0 full-speed device and multiple serial communication interfaces (UARTs, SPI, SSP, I²C-bus).
- 10-bit ADC and DAC, PWM channels, and 45 fast GPIO lines.
- Low power consumption and miniaturized design suitable for applications requiring small size.
- Support for 32-bit code execution at maximum clock rate and 16-bit Thumb mode for reduced code size.
Applications
The LPC2146FBD64 is well-suited for a variety of applications, including:
- Communication gateways and protocol converters.
- Soft modems and voice recognition systems.
- Low-end imaging and industrial control systems.
- Medical systems and access control devices.
- Point-of-sale systems where miniaturization is a key requirement.
Q & A
- What is the core processor of the LPC2146FBD64?
The core processor is the ARM7TDMI-S CPU. - What is the maximum clock speed of the LPC2146FBD64?
The maximum clock speed is 60 MHz. - How much flash and SRAM memory does the LPC2146FBD64 have?
The LPC2146FBD64 has up to 256 KB of flash memory and 40 KB of SRAM. - What are the primary communication interfaces available on the LPC2146FBD64?
The primary communication interfaces include USB 2.0 full-speed device, UARTs, SPI, SSP, and I²C-bus. - What are the key peripherals of the LPC2146FBD64?
The key peripherals include Brown-out Detect/Reset, DMA, POR, PWM, WDT, 10-bit ADC and DAC, and PWM channels. - How many GPIO lines does the LPC2146FBD64 have?
The LPC2146FBD64 has 45 fast GPIO lines. - What is the operating temperature range of the LPC2146FBD64?
The operating temperature range is -40°C to 85°C (TA). - What is the package type of the LPC2146FBD64?
The package type is 64-LQFP (10x10). - Is the LPC2146FBD64 suitable for low power applications?
Yes, the LPC2146FBD64 is designed for low power consumption. - What are some typical applications of the LPC2146FBD64?
Typical applications include communication gateways, soft modems, voice recognition, low-end imaging, industrial control, medical systems, access control, and point-of-sale systems.
