NXP Semiconductors LPC1763FBD100Z
- Part No.:
- LPC1763FBD100Z
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
LPC1763FBD100Z.pdf
- Description:
- IC MCU 32BIT 256KB FLSH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
LPC1763FBD100Z from NXP Semiconductors is a 32-bit ARM Cortex-M3 microcontroller in LQFP100 package, operating at up to 100 MHz with 256 kB flash, 64 kB SRAM, and 70 GPIO pins. It integrates UARTs, I²C, SPI, SSP, ADC, PWM, RTC, and motor control peripherals - designed for industrial networking and motor control applications requiring deterministic real-time response and low-power operation.
For engineers reviewing the LPC1763FBD100Z datasheet, LPC1763FBD100Z pinout, LPC1763FBD100Z application, or LPC1763FBD100Z equivalent, key selection considerations include absence of Ethernet MAC, USB Host/OTG, CAN, and I²S interfaces - making it suitable for cost-optimized, peripheral-light embedded systems where those features are unnecessary.
Technical Context
The LPC1763FBD100Z implements the ARM Cortex-M3 core with 3-stage pipeline, Harvard architecture, and integrated NVIC and MPU supporting eight memory regions. Its AHB multilayer matrix enables concurrent CPU, DMA, and peripheral access without arbitration delay.
Peripheral subsystems include four UARTs (one with RS-485 support), three I²C-bus interfaces (one open-drain compliant), two SSP controllers, 8-channel 12-bit ADC (200 kHz max sample rate), 6-output general-purpose PWM, and RTC with battery-backed registers - all accessible via configurable pin-muxing through the Pin Connect Block.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M3, 100 MHz maximum - delivers deterministic interrupt latency and Thumb-2 instruction efficiency for real-time firmware. |
| Flash Memory | 256 kB on-chip - sufficient for medium-complexity firmware with bootloader, communication stacks, and application logic. |
| SRAM | 64 kB total (32 kB + 16 kB + 16 kB) - supports simultaneous Ethernet/USB buffering (not used here), DMA buffers, and RTOS heap. |
| GPIO Pins | 70 general-purpose I/O - includes configurable pull-up/down, open-drain mode, and Cortex-M3 bit-banding for atomic register access. |
| ADC | 8-channel 12-bit ADC, 200 kHz sampling - enables analog sensor monitoring (e.g., temperature, voltage) with hardware averaging and DMA-triggered reads. |
| PWM Outputs | 6-output general-purpose PWM block - supports motor phase control, LED dimming, or digital signal generation with programmable duty cycle and frequency. |
| RTC | Ultra-low-power RTC with 20-byte battery-backed registers - maintains timekeeping and event scheduling during deep power-down modes. |
Pinout & Package
LQFP100 package: plastic low-profile quad flat package, 14 mm × 14 mm × 1.4 mm body, 100 leads, standard SOT407-1 footprint compatible with automated PCB assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0[0]–P0[31] | Port 0 I/O bank | 32-bit bidirectional GPIO with pin-muxing; supports UART3, I²C1, CAN1 (not enabled in LPC1763), and ADC inputs. |
| P1[0]–P1[31] | Port 1 I/O bank | 32-bit bidirectional GPIO; includes dedicated pins for USB D+/D− (not implemented in LPC1763), SSP, and timer capture inputs. |
| P2[0]–P2[13] | Port 2 I/O bank | 14-bit GPIO with external interrupt capability on all pins; supports PWM outputs, UART1/2, and trace/debug signals. |
| VDD(3V3), VSS | Power supply rails | Single 3.3 V supply (2.4–3.6 V range); separate analog supply (VDDA/VSSA) and reference pins (VREFP/VREFN) for ADC accuracy. |
| XTAL1/XTAL2 | Clock input | Supports 1–25 MHz crystal oscillator; internal 4 MHz RC oscillator (±1%) available as fallback clock source. |
Key Features
| Feature | Design Value |
|---|---|
| ARM Cortex-M3 with MPU | Eight-region memory protection unit prevents task interference - critical for certified industrial firmware partitions. |
| Four UARTs with fractional baud rate | Hardware baud rate generation with ±0.1% accuracy across wide clock ranges - eliminates software timing drift in serial comms. |
| 8-channel 12-bit ADC with DMA | Direct memory access for continuous analog sampling - offloads CPU during sensor data acquisition without interrupt overhead. |
| Motor control PWM block | Three-phase complementary output with dead-time insertion - enables direct drive of BLDC or stepper motor gate drivers. |
| Four low-power modes | Sleep, Deep-sleep, Power-down, and Deep power-down - reduces active current to <10 µA while retaining RTC and wake-up interrupt capability. |
| Pin Connect Block | Runtime-configurable peripheral-to-pin mapping - allows flexible PCB layout and firmware adaptation without hardware change. |
Applications
| Industrial Networking Node | Smart Lighting Controller |
|---|---|
Use Scenario: Standalone Modbus RTU gateway connecting legacy RS-485 field devices to Ethernet backbone via external bridge. IC Role / Device Role / Timing Role: Primary MCU handling protocol translation, UART framing, CRC calculation, and GPIO-based status indication. Use Value: 256 kB flash stores dual Modbus stack (RTU + ASCII); 70 GPIO enable local I/O expansion; UART1's RS-485 support drives half-duplex bus directly. |
Use Scenario: DALI-2 lighting controller managing up to 64 electronic ballasts in commercial buildings with occupancy and daylight harvesting. IC Role / Device Role / Timing Role: Real-time DALI master controlling addressable gear, reading photodiode feedback, and executing fade curves. Use Value: 12-bit ADC monitors ambient light; 6-output PWM generates precise dimming signals; RTC schedules lighting scenes independent of main power. |
| White Goods UI Panel | Alarm System Control Unit |
Use Scenario: Front-panel controller for washing machine with touch interface, motor speed feedback, and water level sensing. IC Role / Device Role / Timing Role: Human-machine interface processor managing capacitive touch, display refresh, and appliance state machine. Use Value: 70 GPIO support matrix keypad and LED indicators; 12-bit ADC reads pressure transducer and thermistor; low-power modes extend standby battery life. |
Use Scenario: Central alarm panel monitoring door/window contacts, PIR motion sensors, and siren outputs in residential security systems. IC Role / Device Role / Timing Role: Supervisory MCU polling zone inputs, validating tamper signals, and triggering audible/visual alerts. Use Value: Four external interrupt inputs handle immediate zone triggers; RTC provides accurate event timestamping; 64 kB SRAM buffers alarm logs during communication outages. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LPC1766FBD100 | 256 kB flash, 64 kB SRAM, includes Ethernet MAC and USB Device/Host/OTG | Requires Ethernet connectivity or USB device enumeration capability | Select when network interface or USB peripheral/host functionality is required - adds 0.5 W typical active power and larger BOM cost. |
| LPC1764FBD100 | 128 kB flash, 32 kB SRAM, USB Device only (no Host/OTG), no CAN or I²S | Targeted at ultra-cost-sensitive, low-memory applications with basic USB device needs | Choose for minimal-feature USB device designs where flash headroom is constrained and Ethernet/CAN are irrelevant. |
Compared with LPC1763FBD100Z, LPC1766FBD100 adds Ethernet and full USB capability at higher power and cost, while LPC1764FBD100 reduces memory and removes USB Host/OTG - making LPC1763FBD100Z the optimal balance of peripheral richness, memory, and cost for non-networked industrial control.
Availability
LPC1763FBD100Z is available at Aetrix Electronics and suitable for industrial networking nodes, smart lighting controllers, white goods UI panels, and alarm system control units requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant sourcing.
Supply support for LPC1763FBD100Z 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 focused on secure connectivity solutions for automotive, industrial, and IoT applications, with deep expertise in ARM-based microcontrollers and edge processing.
The LPC176x series was designed specifically for demanding embedded applications requiring real-time performance, rich analog/mixed-signal integration, and robust power management - targeting industrial automation, building controls, and appliance markets.
FAQ
Does the LPC1763FBD100Z support Ethernet connectivity?
No, the LPC1763FBD100Z does not include an Ethernet MAC or RMII interface. This omission is confirmed in Table 2 of the official datasheet, which explicitly lists "no" under the Ethernet column for LPC1763FBD100. For Ethernet-enabled variants, consider the LPC1766FBD100 or LPC1768FBD100 - both of which integrate a full Ethernet MAC with dedicated DMA controller.
What USB capabilities does the LPC1763FBD100Z provide?
The LPC1763FBD100Z has no USB interface. Table 2 confirms "no" under the USB column for this part number. Unlike LPC1766FBD100 or LPC1768FBD100, the LPC1763FBD100Z omits the USB 2.0 full-speed Device/Host/OTG controller, PHY, and associated DMA - making it appropriate for systems relying solely on UART, I²C, or SPI for host communication.
Is the DAC available on the LPC1763FBD100Z?
No, the 10-bit DAC is not available on the LPC1763FBD100Z. Table 2 specifies "no" under the DAC column, consistent with its feature-reduced variant positioning. The DAC output (AOUT) on P0[26] is physically present but functionally disabled; for DAC functionality, select LPC1768FBD100 or LPC1769FBD100, both of which list "yes" for DAC support.
How many CAN channels does the LPC1763FBD100Z support?
The LPC1763FBD100Z does not include CAN controllers. Table 2 shows "no" under the CAN column, and the pin description section confirms CAN-related functions (e.g., RD1/TD1, RD2/TD2) are marked "LPC1769/68/66/65/64 only". For dual-CAN applications, the LPC1766FBD100 or LPC1768FBD100 are validated alternatives with full CAN 2.0B support.
What debug interfaces are supported by the LPC1763FBD100Z?
The LPC1763FBD100Z supports JTAG and Serial Wire Debug (SWD) interfaces, as stated in Section 2 of the datasheet. It includes an Emulation Trace Module for non-intrusive instruction tracing and full NVIC/NMI debugging - but does not support Boundary Scan Description Language (BSDL), which is explicitly noted as unavailable for this device family.
LPC1763FBD100Z Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LQFP
- Series:
- LPC17xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Not For New Designs
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit
- Speed:
- 100MHz
- Connectivity:
- I2C, IrDA, Microwire, SPI, SSI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, Motor Control PWM, POR, PWM, WDT
- Number of I/O:
- 70
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 3.6V
- Data Converters:
- A/D 8x12b SAR; D/A 1x10b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
LPC1763FBD100Z FAQ
1.How can I place an order for LPC1763FBD100Z through Aetrix?
Please submit a Request for Quotation (RFQ) for LPC1763FBD100Z 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 LPC1763FBD100Z reliable?
The price and inventory of LPC1763FBD100Z are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LPC1763FBD100Z is usually 5 days.
3.What payment methods are accepted for LPC1763FBD100Z?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LPC1763FBD100Z transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LPC1763FBD100Z?
LPC1763FBD100Z orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LPC1763FBD100Z 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 LPC1763FBD100Z?
For technical support, including LPC1763FBD100Z datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LPC1763FBD100Z requirements.
6.How does Aetrix verify that LPC1763FBD100Z is sourced from the original manufacturer or authorized distributors?
All LPC1763FBD100Z 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 LPC1763FBD100Z meets industry standards.
7.What is the process for return or replacement of LPC1763FBD100Z?
All LPC1763FBD100Z units undergo pre-shipment inspection (PSI). If there is an issue with LPC1763FBD100Z, 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 LPC1763FBD100Z part is unused and in its original packaging.
Return procedure for LPC1763FBD100Z:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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