LPC1767FBD100K - 100MHz Cortex-M3 512KB MCU | NXP
MPN: LPC1767FBD100K ✓ সক্রিয়LPC1767FBD100K সারাংশ
A microcontroller is a semiconductor integrated circuit dedicated to embedded control. Its hierarchy extends from an embedded processor to a microcontroller, an ARM Cortex-M3 core, and finally a general-purpose microcontroller with integrated flash, SRAM, analog converters, and communication peripherals. The LPC1767 therefore combines general-purpose firmware execution with multiple peripheral engines that reduce the need for separate interface components in connected embedded equipment.
The LPC1767 family is positioned for embedded applications requiring high integration and low power consumption. Its 100 MHz Cortex-M3 processor provides substantially more arithmetic capability than an 8- or 16-bit control MCU while retaining the deterministic peripheral architecture useful for communications, data acquisition, and motor-control systems. The 512 KB program memory supports a larger embedded code base than devices with only tens or hundreds of kilobytes of flash, while 64 KB of SRAM accommodates working buffers and protocol stacks.
Communication capability is a major feature. The integrated Ethernet MAC supports networked embedded designs, while the four UARTs, three SSP/SPI interfaces, three I2C interfaces, and I2S interface cover serial links to sensors, converters, storage, displays, and audio devices. The eight-channel 12-bit ADC and 10-bit DAC support analog measurement and signal generation. An eight-channel DMA controller can transfer data between peripherals and memory, reducing CPU involvement in data movement.
Typical LPC1767 applications include industrial Ethernet equipment, data acquisition modules, building-control gateways, communications equipment, motor controllers, and embedded test systems. It is particularly useful when several serial interfaces and analog channels must coexist on one controller. The 100-LQFP package exposes the extensive pin set but requires a substantially larger PCB footprint than a small-outline package.
For a new PCB, preserve the LPC1767FBD100K footprint and verify every Ethernet, analog, power, and boot-strapping connection against the manufacturer pinout. Do not treat a related LPC17xx device as an automatic replacement because memory size, CAN availability, peripheral options, or pin multiplexing may differ. For an assembled board, verify the exact suffix, Ethernet implementation, power rails, crystal circuit, and boot configuration before sourcing a replacement.
This page consolidates manufacturer and distributor information, package characteristics, interface capabilities, and practical replacement guidance. It distinguishes verified LPC1767FBD100K facts from unavailable details and identifies alternatives that require explicit pin, peripheral, and firmware validation before production use.
এর জন্য ড্রপ-ইন বিকল্প LPC1767FBD100K — একই package, pin-to-pin compatible। ভিন্ন package-এর যেসব পার্টে PCB rework প্রয়োজন সেগুলো বাদ দেওয়া হয়েছে।
এই সিরিজের ভ্যারিয়েন্ট
একই সিরিজের মডেল যেগুলো drop-in compatible LPC1767FBD100K (একই form factor এবং footprint) — পার্থক্য রয়েছে Flash Memory, Flash Organization, Package.
LPC1768FBD100K
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়মূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →LPC1768FBD100
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
LPC1766FBD100
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়মূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →LPC1768FBD100,551
✅ ড্রপ-ইন📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
LPC1767FBD100K সর্বোচ্চ রেটিং ও বৈদ্যুতিক বৈশিষ্ট্য
| Core | ARM Cortex-M3 |
| Architecture | 32-bit |
| Maximum CPU Frequency | 100 MHz |
| Flash Memory | 512 KB |
| Flash Organization | 512K x 8 |
| SRAM | 64 KB |
| Ethernet MAC | Integrated |
| CAN Controller | No CAN |
| UART Count | 4 |
| SSP/SPI Interface Count | 3 |
| I2C Interface Count | 3 |
| I2S Interface | Supported |
| DMA Channels | 8 |
| ADC Resolution | 12-bit |
| ADC Channels | 8 |
| DAC Resolution | 10-bit |
| Motor-Control PWM | Supported |
| Quadrature Encoder Interface | Supported |
| প্যাকেজ | 100-LQFP (14 x 14 mm) |
| মাউন্টিং টাইপ | Surface Mount |
LPC1767FBD100K 100-lqfp (14 x 14 mm) পিন কনফিগারেশন গাইড
LPC1767FBD100K (100-lqfp (14 x 14 mm) প্যাকেজ)-এর পিন কনফিগারেশন। এই ডিজিটাল IC-তে GPIO, কমিউনিকেশন ইন্টারফেস (UART, SPI, I2C) এবং পাওয়ার পিন রয়েছে। বিকল্প পিন ফাংশন ও কনফিগারেশন অপশনের জন্য প্রস্তুতকারকের ডেটাশিট দেখুন। এমবেডেড সিস্টেম ডিজাইন ও PCB লেআউটের জন্য অপরিহার্য।
এর জন্য বিস্তারিত পিনআউট ডেটা পাওয়া যায়নি LPC1767FBD100K.
দেখুন ডেটাশিট সম্পূর্ণ পিন কনফিগারেশনের জন্য।
সাধারণ ব্যবহার
LPC1767FBD100K এর জন্য উপযুক্ত 6 অ্যাপ্লিকেশনs: Industrial Ethernet Gateways, Industrial Data Acquisition, Motor Control and Encoders, Communications Equipment, Building and Environmental Control, Audio and Digital Interface Control.
Industrial Ethernet Gateways
The LPC1767FBD100K fits industrial Ethernet gateways because its 100 MHz Cortex-M3 core can process protocol traffic while the integrated Ethernet MAC handles network connectivity without requiring a separate interface controller. Its 512 KB of flash and 64 KB of SRAM provide space for firmware, configuration data, and communication buffers. Four UARTs, three SSP/SPI interfaces, and three I2C interfaces allow local sensor, transceiver, and service-port connections. Unlike a basic 8-bit controller, this MCU combines networking and multiple serial peripherals in one 100-LQFP device. Industrial qualification still requires confirming the required temperature range, EMC performance, Ethernet magnetics, isolation, and long-term supply for the exact suffix.
সুপারিশকৃত
Industrial Data Acquisition
The LPC1767FBD100K supports multi-channel data-acquisition systems by combining an eight-channel 12-bit ADC with eight-channel DMA and a 100 MHz Cortex-M3 processor. The ADC provides measured resolution for pressure, temperature, potentiometer, and process-control signals, while DMA can move samples between the converter and memory with less CPU intervention. Three I2C and three SSP/SPI interfaces can connect sensors, external converters, and memory. The 64 KB SRAM and 512 KB flash support buffering and application firmware. A practical design must still verify ADC reference accuracy, input impedance, sample-and-hold requirements, anti-aliasing filters, channel multiplexing, and the exact electrical limits in the manufacturer datasheet.
সুপারিশকৃত
Motor Control and Encoders
The LPC1767FBD100K is well suited to motor-oriented embedded control because it includes motor-control PWM, a quadrature encoder interface, an eight-channel 12-bit ADC, and an eight-channel DMA controller. The PWM outputs can command motor drivers, while the quadrature encoder interface can track rotational position. ADC channels can monitor current, temperature, or analog feedback, and DMA can support periodic data movement. The 100 MHz Cortex-M3 core has greater performance headroom than entry-level 8-bit controllers for coordinated control loops. The MCU does not replace a power stage: designers still need a suitable gate driver or H-bridge, current sensing, protection, grounding, and timing checks against the exact NXP datasheet.
সুপারিশকৃত
Communications Equipment
The LPC1767FBD100K provides a broad serial-interface set for communications equipment: four UARTs, three SSP/SPI interfaces, three I2C interfaces, I2S, Ethernet MAC, and eight-channel DMA. This allows a single microcontroller to supervise multiple protocol links while leaving hardware DMA for high-throughput transfers. Its 512 KB flash accommodates protocol stacks, configuration tables, diagnostics, and boot code, while 64 KB of SRAM supports active frames and queue management. The device is particularly attractive for compact embedded network terminals rather than high-volume consumer products. Final design work must verify baud-rate support, buffer limits, DMA channel allocation, Ethernet clock requirements, and the availability of suitable PHY and magnetics components.
সুপারিশকৃত
Building and Environmental Control
The LPC1767FBD100K can serve as the controller in a building-control or environmental monitoring unit that combines network access, analog sensing, and serial peripherals. The eight-channel 12-bit ADC can acquire temperature, light, pressure, occupancy, or analog control feedback, while I2C suits sensors with addressable registers and SPI suits higher-speed sensors or display controllers. The integrated Ethernet MAC enables centralized reporting, and four UARTs provide local service or legacy-device connections. A 10-bit DAC can generate a basic analog control or test signal when appropriate filtering is added. Because the same MCU also targets low-power embedded systems, power-mode behavior and wakeup sources matter; consult the exact manufacturer documentation for clock, sleep, and I/O retention details.
সুপারিশকৃত
Audio and Digital Interface Control
The LPC1767FBD100K can control audio-adjacent embedded functions because it provides three SSP/SPI interfaces, I2S support, a 10-bit DAC, and an eight-channel 12-bit ADC. A system can use I2S for digital audio transport, SPI for codecs or converters, and the DAC for control or test signals. The 100 MHz Cortex-M3 core can manage buffering and control functions, and eight-channel DMA reduces the processing burden of continuous transfers. Its 512 KB of flash is useful for substantial protocol and control firmware. The MCU is not a dedicated audio codec, so clock accuracy, data format, impedance, grounding, and analog signal integrity remain design tasks. Validate the required I2S mode and supported pin multiplexing against the manufacturer datasheet.
সুপারিশকৃত
সুপারিশকৃত পণ্যের সারসংক্ষেপ
এর জন্য ইঞ্জিনিয়ারিং রেফারেন্স ডেটা LPC1767FBD100K — তুলনা, ডিজাইন গাইডেন্স এবং কমপ্লায়েন্স তথ্য।
নির্বাচন গাইড
বিকল্পের সাথে তুলনা
| পারামিটার | এই পণ্য | LPC1768FBD100K | LPC1768FBD100 | LPC1766FBD100 | LPC1768FBD100,551 |
|---|---|---|---|---|---|
| Package | 100-LQFP (14 x 14 mm) | 100-LQFP (14 x 14 mm) | 100-LQFP (14 x 14 mm) | 100-LQFP (14 x 14 mm) | 100-LQFP (14 x 14 mm) |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Processor Core | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 |
| Maximum CPU Frequency | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 100 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 256 KB | 512 KB |
| SRAM | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB |
| Ethernet MAC | Integrated | Integrated | Integrated | Integrated | Integrated |
| UART Count | 4 | 4 | 4 | 4 | 4 |
| ADC Configuration | 8 channels, 12-bit | 8 channels, 12-bit | 8 channels, 12-bit | 8 channels, 12-bit | 8 channels, 12-bit |
মূল পার্থক্যসমূহ
- No-CAN configuration distinguishes the target from the LPC1768 family (বনামLPC1768FBD100K)
- LPC1768FBD100 and LPC1768FBD100,551 share processor, package, pin assignment, features, and functions with the K ordering variant (বনামLPC1768FBD100,551)
- Broad integrated peripheral set reduces external controller requirements (বনামLPC1766FBD100)
ডিজাইন নোট
Use the exact NXP 100-LQFP land pattern and verify pin 1 orientation before placement. The supplied sources identify a 14 x 14 mm package but do not provide the complete pin table, so do not infer analog, Ethernet, clock, or boot connections from an adjacent LPC17xx design. Confirm every alternate-function assignment in the manufacturer datasheet, maintain a continuous ground reference, and place required decoupling capacitors at the associated supply pins according to the official recommended layout.
Treat the Ethernet interface as a controlled-impedance subsystem rather than ordinary digital routing. The MCU includes an Ethernet MAC, but the external PHY, isolation barrier, magnetics, protection components, and board stack-up determine signal integrity. Follow the NXP reference design when available, keep the Ethernet differential pair free of stubs and test pads, provide a continuous reference plane, and verify differential impedance and isolation requirements with the selected PHY implementation.
Separate analog and digital return paths carefully because the LPC1767FBD100K combines a 12-bit ADC, 10-bit DAC, Ethernet MAC, and high-speed digital interfaces. Use a low-impedance ground architecture, keep sensitive analog traces away from switching nodes and high-current return paths, and verify the ADC and DAC reference requirements in the manufacturer datasheet. The supplied data does not state supply voltages, output-noise values, or decoupling values, so those must not be inferred or copied from another LPC17xx board.
Do not treat a matching package as proof that any related LPC17xx device is an automatic drop-in replacement. LPC1768FBD100K adds CAN, LPC1766FBD100 has a different memory configuration, and the LPC1768 ordering suffixes can differ in packing rather than function. For an assembled board, compare the exact device identity, memory requirements, boot configuration, pin multiplexing, peripheral population, and firmware image. For a new PCB, treat the alternatives as redesign candidates until the NXP pin tables and errata are checked.
কমপ্লায়েন্স তথ্য
The supplied verified snippets do not state the compliance status of LPC1767FBD100K. AEC-Q100 qualification is also not stated and therefore remains unknown rather than being classified as qualified or not applicable.