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NXP Semiconductors LPC1224FBD64/101,1
- Part No.:
- LPC1224FBD64/101,1
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
LPC1224FBD64/101,1.pdf
- Description:
- IC MCU 32BIT 32KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,600
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Product details
Overview
LPC1224FBD64/101 from NXP Semiconductors is a 32-bit ARM Cortex-M0 microcontroller targeting factory and home automation, operating at up to 45 MHz with 32 kB flash, 4 kB SRAM, 10-bit ADC (8 channels), two analog comparators, two UARTs, I²C-Fm+, SSP/SPI, and 55 GPIO pins in LQFP64 package.
For engineers reviewing the LPC1224FBD64/101 datasheet, LPC1224FBD64/101 pinout, LPC1224FBD64/101 application, or LPC1224FBD64/101 equivalent, key selection considerations include its 32 kB flash size, 4 kB SRAM, 55 GPIO count, IEC-60335 Class B-certified WWDT, and support for in-field programming via ISP/IAP.
Technical Context
The LPC1224FBD64/101 implements the ARM Cortex-M0 core with Thumb instruction set, delivering 1.51 CoreMark/MHz performance and deterministic cycle timing via ROM-based integer division. Its clock system integrates a 1–25 MHz crystal oscillator, 12 MHz ±1 % IRC, and PLL for flexible CPU clock derivation.
Digital peripherals include a 21-channel micro-DMA controller, CRC engine, four general-purpose timers (two 32-bit, two 16-bit), and programmable GPIO with glitch filtering, open-drain mode, and high-current drive on four pins. Analog functions comprise an 8-channel 10-bit ADC and two comparators with timer-triggered output and 555-timer emulation capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M0, up to 45 MHz with one wait state from flash; enables compact code and deterministic real-time response. |
| Flash Memory | 32 kB with 512-byte page erase; supports fine-grained EEPROM emulation and reduced RAM buffer requirements for field updates. |
| SRAM | 4 kB; sufficient for small RTOS stacks, sensor data buffering, and interrupt service routines in industrial control nodes. |
| ADC | 10-bit, 8-channel; provides adequate resolution for temperature, voltage, and current monitoring in white goods and metering. |
| GPIO Count | 55 pins in LQFP64 package; enables direct interface to multiple sensors, actuators, and communication peripherals without external expanders. |
| Timers | Four general-purpose timers (two 32-bit, two 16-bit) with capture/match functionality; supports PWM generation, input capture, and precise event timing. |
| Watchdog | Windowed Watchdog Timer (WWDT), IEC-60335 Class B certified; meets safety requirements for household appliances and alarm systems. |
Pinout & Package
LQFP64 package (SOT314-2), 10 × 10 × 1.4 mm body, 64 leads, 3.3 V operation, with VDD(3V3), VDD(IO), VSS, and VSSIO power/ground pins distributed for noise reduction and signal integrity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RESET/PIO0_13 | Reset input / GPIO | Active-low external reset; also serves as configurable digital I/O with internal pull-up; requires external pull-up for Deep power-down wake-up. |
| SWDIO/PIO0_25 | Debug I/O / GPIO | Primary Serial Wire Debug bidirectional pin; dual-function allows debug access without dedicated debug header footprint. |
| SWCLK/PIO0_26 | Debug clock / GPIO | Serial Wire Debug clock input; alternate GPIO use enables flexible board layout when debug is not required in production. |
| XTALIN / XTALOUT | Clock oscillator inputs | Supports 1–25 MHz crystal; enables precise timing for UART baud rates, RTC, and synchronous peripherals. |
| PIO0_10/SCL, PIO0_11/SDA | I²C-bus interface | 5 V tolerant, open-drain pins with programmable glitch filter; support Fast-mode Plus (1 Mbit/s) for high-speed sensor bus communication. |
| PIO0_14/SCK, PIO0_15/SSEL, PIO0_16/MISO, PIO0_17/MOSI | SSP/SPI interface | Full-duplex synchronous serial interface with FIFO; enables connection to displays, memory, and digital sensors with minimal software overhead. |
Key Features
| Feature | Design Value |
|---|---|
| ROM-based integer division | Delivers several times faster arithmetic than software libraries, reducing flash usage and improving deterministic timing for control loops. |
| Programmable GPIO drive strength | Four pins support high-current output drivers (≥20 mA), enabling direct LED or relay driving without external buffers. |
| Comparator output feedback | Comparator outputs can trigger timer match signals or emulate 555 timer behavior, eliminating discrete analog components in timing circuits. |
| Small flash page erase | 512-byte granularity enables robust over-the-air firmware updates and reliable EEPROM emulation for parameter storage. |
| IEC-60335 Class B WWDT | Hardware-enforced safety watchdog with windowed timeout prevents spurious resets while ensuring fail-safe recovery in white goods applications. |
Applications
| eMetering | Lighting Control |
|---|---|
Use Scenario: Residential smart electricity meters requiring secure firmware updates and accurate analog sensing of voltage/current waveforms. IC Role / Device Role / Timing Role: Main system controller handling ADC sampling, energy calculation, communication (UART/I²C), and secure boot via ISP/IAP. Use Value: 32 kB flash and 4 kB SRAM accommodate metering algorithms and communication stacks; 10-bit ADC provides sufficient resolution for Class 1 accuracy. | Use Scenario: Dimmable LED driver modules in commercial lighting systems needing thermal management and DALI/DMX interface support. IC Role / Device Role / Timing Role: Real-time PWM generator and sensor hub interfacing with temperature sensors, photodiodes, and DALI transceivers via UART. Use Value: Four 32-bit timers enable independent dimming channels; 55 GPIO allow direct control of multiple LED strings and status indicators. |
| Industrial Networking Node | Alarm System Controller |
Use Scenario: Field-level Modbus RTU or CAN-to-serial gateway in factory automation, aggregating sensor data and forwarding via RS-485. IC Role / Device Role / Timing Role: Protocol translation engine with dual UARTs (one with RS-485 support), GPIO for status LEDs, and CRC engine for frame integrity checking. Use Value: UART0 with RS-485 and modem control signals (RTS0/DTR0/CTS0) eliminates need for external level shifters; CRC engine offloads checksum computation from CPU. | Use Scenario: Standalone intrusion detection panel in residential security systems requiring low-power sleep modes and tamper detection. IC Role / Device Role / Timing Role: Low-power system supervisor managing PIR sensor inputs, siren drivers, keypad scanning, and RTC-based arming schedules. Use Value: Deep-sleep and Deep power-down modes reduce standby current; WAKEUP-capable GPIO (PIO1_3) enables instant wake from motion events; WWDT ensures reliable fault recovery. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LPC1224FBD64/121 | 48 kB flash, 4 kB SRAM - 16 kB more program memory than LPC1224FBD64/101. | Preferred where firmware growth headroom or bootloader + application partitioning is required. | Select LPC1224FBD64/121 if future firmware expansion or dual-bank update capability is needed; otherwise LPC1224FBD64/101 optimizes cost for fixed-function designs. |
| LPC1114FHN33/102 | ARM Cortex-M0, 32 kB flash, 4 kB SRAM, but only 28 GPIO and no comparator or WWDT certification. | Suitable for simpler control tasks without safety-critical watchdog or analog comparator requirements. | Choose LPC1114FHN33/102 only for cost-sensitive, low-pin-count applications lacking IEC-60335 or analog comparator needs; LPC1224FBD64/101 provides superior peripheral integration. |
Compared with LPC1224FBD64/121, the LPC1224FBD64/101 trades flash capacity for lower unit cost in stable firmware deployments; versus LPC1114FHN33/102, it adds critical industrial features-WWDT certification, two analog comparators, and 55 GPIO-without increasing package size.
Availability
LPC1224FBD64/101 is available at Aetrix Electronics and suitable for eMetering, lighting control, and industrial networking applications requiring stable component supply, long-term manufacturability, and automotive-grade reliability under industrial temperature conditions.
Supply support for LPC1224FBD64/101 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with deep expertise in ARM-based microcontrollers and safety-certified peripherals.
The LPC122x product line was designed specifically for cost-sensitive industrial automation and home appliance applications, emphasizing low-power operation, integrated analog functions, and IEC-60335 compliance for safety-critical consumer devices.
FAQ
What is the maximum operating frequency of the LPC1224FBD64/101?
The LPC1224FBD64/101 operates at a maximum CPU frequency of 45 MHz when executing from flash memory with one wait state. This frequency is supported by its ARM Cortex-M0 core and internal PLL, enabling real-time control tasks in industrial and home automation systems while maintaining low power consumption.
Does the LPC1224FBD64/101 support in-system programming (ISP)?
Yes, the LPC1224FBD64/101 supports In-System Programming (ISP) and In-Application Programming (IAP) via its on-chip bootloader. This capability allows firmware updates over UART or other serial interfaces without requiring external programming hardware, making it ideal for field-deployed devices like smart meters and alarm panels.
How many analog-to-digital converter (ADC) channels does the LPC1224FBD64/101 have?
The LPC1224FBD64/101 integrates a single 10-bit ADC with eight input channels (AD0–AD7). These channels are mapped across GPIO pins PIO0_30 through PIO1_5, supporting simultaneous sampling for multi-sensor monitoring in applications such as white goods and environmental sensing.
Is the LPC1224FBD64/101 certified for safety-critical applications?
Yes, the LPC1224FBD64/101 includes a Windowed Watchdog Timer (WWDT) certified to IEC-60335 Class B, making it suitable for household appliances and other safety-relevant systems where reliable fault detection and recovery are mandatory per international safety standards.
What package type is used for the LPC1224FBD64/101?
The LPC1224FBD64/101 uses the LQFP64 package (SOT314-2), a 64-pin plastic low-profile quad flat package measuring 10 × 10 × 1.4 mm. This package provides 55 GPIO pins plus power, ground, clock, and debug signals, balancing density, thermal performance, and manufacturability for industrial PCBs.
LPC1224FBD64/101,1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 64-LQFP
- Series:
- LPC1200
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M0
- Core Size:
- 32-Bit Single-Core
- Speed:
- 45MHz
- Connectivity:
- I2C, IrDA, Microwire, SPI, SSI, SSP, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, POR, WDT
- Number of I/O:
- 55
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 8x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
LPC1224FBD64/101,1 FAQ
1.How can I place an order for LPC1224FBD64/101,1 through Aetrix?
Please submit a Request for Quotation (RFQ) for LPC1224FBD64/101,1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for LPC1224FBD64/101,1 reliable?
The price and inventory of LPC1224FBD64/101,1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LPC1224FBD64/101,1 is usually 5 days.
3.What payment methods are accepted for LPC1224FBD64/101,1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LPC1224FBD64/101,1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LPC1224FBD64/101,1?
LPC1224FBD64/101,1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LPC1224FBD64/101,1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for LPC1224FBD64/101,1?
For technical support, including LPC1224FBD64/101,1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LPC1224FBD64/101,1 requirements.
6.How does Aetrix verify that LPC1224FBD64/101,1 is sourced from the original manufacturer or authorized distributors?
All LPC1224FBD64/101,1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that LPC1224FBD64/101,1 meets industry standards.
7.What is the process for return or replacement of LPC1224FBD64/101,1?
All LPC1224FBD64/101,1 units undergo pre-shipment inspection (PSI). If there is an issue with LPC1224FBD64/101,1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The LPC1224FBD64/101,1 part is unused and in its original packaging.
Return procedure for LPC1224FBD64/101,1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
LPC1224FBD64/101,1 Tags
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