LPC1774FBD144,551
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NXP USA Inc. LPC1774FBD144,551

Manufacturer No:
LPC1774FBD144,551
Manufacturer:
NXP USA Inc.
Package:
Tray
Description:
IC MCU 32BIT 128KB FLASH 144LQFP
Delivery:
Payment:
iso14001
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Product Introduction

Overview

The LPC1774FBD144,551 is a 32-bit microcontroller from NXP USA Inc., based on the ARM Cortex-M3 core. This microcontroller is designed for embedded applications, offering a high level of integration and low power consumption. It operates at a CPU frequency of up to 120 MHz, making it suitable for a wide range of applications that require high performance and efficiency.

Key Specifications

SpecificationValue
CPU CoreARM Cortex-M3
CPU FrequencyUp to 120 MHz
Flash Memory128 KB
SRAM32 KB (main) + 8 KB (peripheral)
EEPROM2048 bytes
Package TypeLQFP144 (20x20 mm)
GPIO PinsUp to 109
USB InterfaceDevice only
UARTsFive
SSP ControllersThree
I2C InterfacesThree
EMC Bus Width32 bits (maximum)

Key Features

  • High-performance ARM Cortex-M3 core with up to 120 MHz CPU frequency.
  • Low power consumption, making it suitable for battery-powered devices.
  • Integrated peripherals including five UARTs, three SSP controllers, three I2C interfaces, and a General Purpose DMA controller.
  • External Memory Controller (EMC) for expanding memory capabilities.
  • Ultra-low power Real-Time Clock (RTC) with separate battery supply and event recorder.
  • Windowed watchdog timer and CRC calculation engine.
  • Up to 109 general purpose I/O pins.
  • Support for USB Device interface.

Applications

The LPC1774FBD144,551 microcontroller is versatile and can be used in a variety of embedded applications, including:

  • Industrial automation and control systems.
  • Medical devices requiring high precision and low power consumption.
  • Consumer electronics such as smart home devices and wearables.
  • Automotive systems, including infotainment and driver assistance systems.
  • IoT devices that require robust connectivity and processing capabilities.

Q & A

  1. What is the CPU core of the LPC1774FBD144,551? The CPU core is the ARM Cortex-M3.
  2. What is the maximum CPU frequency of the LPC1774FBD144,551? The maximum CPU frequency is up to 120 MHz.
  3. How much flash memory does the LPC1774FBD144,551 have? It has 128 KB of flash memory.
  4. What is the SRAM configuration of the LPC1774FBD144,551? It has 32 KB of main SRAM and 8 KB of peripheral SRAM.
  5. Does the LPC1774FBD144,551 support USB? Yes, it supports USB Device interface.
  6. How many UARTs are available on the LPC1774FBD144,551? There are five UARTs available.
  7. What is the package type of the LPC1774FBD144,551? The package type is LQFP144 (20x20 mm).
  8. How many GPIO pins does the LPC1774FBD144,551 have? It has up to 109 GPIO pins.
  9. Does the LPC1774FBD144,551 have an External Memory Controller (EMC)? Yes, it includes an EMC for expanding memory capabilities.
  10. What is the purpose of the ultra-low power RTC in the LPC1774FBD144,551? The ultra-low power RTC is used for timekeeping with a separate battery supply and event recorder.

Product Attributes

Core Processor:ARM® Cortex®-M3
Core Size:32-Bit Single-Core
Speed:120MHz
Connectivity:CANbus, EBI/EMI, I²C, Microwire, Memory Card, SPI, SSI, SSP, UART/USART, USB OTG
Peripherals:Brown-out Detect/Reset, DMA, I²S, Motor Control PWM, POR, PWM, WDT
Number of I/O:109
Program Memory Size:128KB (128K x 8)
Program Memory Type:Flash
EEPROM Size:2K x 8
RAM Size:40K x 8
Voltage - Supply (Vcc/Vdd):2.4V ~ 3.6V
Data Converters:A/D 8x12b; D/A 1x10b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:144-LQFP
Supplier Device Package:144-LQFP (20x20)
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Similar Products

Part Number LPC1774FBD144,551 LPC1778FBD144,551
Manufacturer NXP USA Inc. NXP USA Inc.
Product Status Active Discontinued at Digi-Key
Core Processor ARM® Cortex®-M3 ARM® Cortex®-M3
Core Size 32-Bit Single-Core 32-Bit Single-Core
Speed 120MHz 120MHz
Connectivity CANbus, EBI/EMI, I²C, Microwire, Memory Card, SPI, SSI, SSP, UART/USART, USB OTG CANbus, EBI/EMI, Ethernet, I²C, Microwire, Memory Card, SPI, SSI, SSP, UART/USART, USB OTG
Peripherals Brown-out Detect/Reset, DMA, I²S, Motor Control PWM, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, Motor Control PWM, POR, PWM, WDT
Number of I/O 109 109
Program Memory Size 128KB (128K x 8) 512KB (512K x 8)
Program Memory Type Flash Flash
EEPROM Size 2K x 8 4K x 8
RAM Size 40K x 8 96K x 8
Voltage - Supply (Vcc/Vdd) 2.4V ~ 3.6V 2.4V ~ 3.6V
Data Converters A/D 8x12b; D/A 1x10b A/D 8x12b; D/A 1x10b
Oscillator Type Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 144-LQFP 144-LQFP
Supplier Device Package 144-LQFP (20x20) 144-LQFP (20x20)

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