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LPC1114LVFHN24/103 - 32KB Cortex-M0 MCU 50MHz | NXP
LPC1114LVFHN24/103

LPC1114LVFHN24/103 - 32KB Cortex-M0 MCU 50MHz | NXP

The NXP LPC1114LVFHN24/103 is a 32-bit ARM Cortex-M0 microcontroller operating at up to 50 MHz with 32 kB flash memory and 8 kB SRAM, housed in a 24-pin HVQFN (4x4 mm) exposed-pad package. It belongs to the LPC1100LV family, engineered for 1.8V-class low-voltage operation. A microcontroller unit (MCU) is an integrated circuit that combines a processor core, memory, and peripherals on a single die. The Cortex-M0 is the entry-level 32-bit core in the ARM Cortex-M hierarchy, sitting above 8/16-bit MCUs in performance while offering a simple 56-instruction set, low power consumption, and reduced code size compared with legacy 8/16-bit architectures. Within the power-management and embedded-control hierarchy, the LPC11xxLV family replaces traditional 8-bit controllers in cost-sensitive designs. Key features include a 32 kB (32K x 8) on-chip flash supporting firmware updates, an 8-channel 8-bit ADC for analog sensing, industry-standard serial interfaces (UART, SPI, I2C), and CPU frequencies up to 50 MHz. The low operating voltage class of the LV family suits battery-powered and low-voltage industrial designs where 1.8V-to-2V rails are standard. Architecturally, the LPC1114LVFHN24/103 implements the ARMv6-M Thumb instruction set with NVIC interrupt handling and COTS toolchain support through ARM Keil MDK, which lists the device with the LPC1100_DFP CMSIS pack. The peripheral complement documented by NXP for the LPC11xxLV family includes GPIO, timers, and serial communication blocks tailored for 8/16-bit replacement tasks. Typical applications cited by ARM Keil and NXP for the LPC1100 series include eMetering, lighting control, alarm systems, and general 8-/16-bit application migration to 32-bit platforms. A key design consideration is lifecycle: NXP lists the LPC1114LVFHN24 as End of Life on its product page, so new designs should evaluate alternatives or last-time-buy inventory from remaining channels such as Rochester Electronics. This page synthesizes distributor pricing, same-family drop-in variants, availability data, and lifecycle guidance not consolidated in the manufacturer datasheet.

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LPC1114LVFHN24/303 - 50MHz Cortex-M0 32KB MCU | NXP
LPC1114LVFHN24/303

LPC1114LVFHN24/303 - 50MHz Cortex-M0 32KB MCU | NXP

The NXP Semiconductors LPC1114LVFHN24/303 is a 32-bit ARM Cortex-M0 microcontroller with up to 32 kB flash, 8 kB SRAM, and an 8-channel 8-bit ADC, housed in a 24-pin HVQFN (4x4 mm) package and operating at CPU frequencies up to 50 MHz. A microcontroller (MCU) is a single-chip computer integrating a processor core, memory, and peripherals, used as the control element in embedded systems. Within this hierarchy, the Cortex-M0 is a 32-bit ARM core, and the LPC11xxLV family from NXP is positioned as a low-cost 32-bit replacement for 8-bit and 16-bit MCU applications, offering higher performance, lower power, and a simple instruction set with reduced code size compared to existing 8/16-bit architectures. Key features of the LPC1114LVFHN24/303 include the ARM Cortex-M0 core running at 50 MHz, 32 kB on-chip flash (32K x 8), 8 kB SRAM, and a low-voltage supply operation consistent with the LPC1100LV series designation. The compact 24-HVQFN exposed-pad package suits space-constrained designs, and peripherals such as USART, SPI/SSP, I2C, timers, and the 8-bit ADC support typical embedded connectivity and sensing tasks. The Cortex-M0 architecture uses a von Neumann structure with a 32-bit instruction set subset (56 instructions) and Thumb code density, making code smaller than comparable 8/16-bit cores while delivering deterministic interrupt handling via the Nested Vectored Interrupt Controller (NVIC). The single-cycle I/O porting and configurable pin function multiplexing on the LPC1114 allow flexible peripheral mapping on the limited 24-pin footprint. According to NXP and Arm Keil documentation, typical applications for the LPC1100LV series include 8/16-bit application migration, eMetering, lighting, alarm systems, and general embedded control. The LPC1114LVFHN24/303 fits designs needing 32-bit performance and 32 kB flash in a 4x4 mm QFN. Important design consideration: NXP lists the LPC1114LVFHN24 base part as End of Life (per the NXP product page), so verify stock and plan a replacement strategy before new designs; consult the manufacturer datasheet for exact supply voltage limits and pin mapping. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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LPC11A02UK - 50MHz ARM Cortex-M0 MCU | NXP | WLCSP-20
LPC11A02UK

LPC11A02UK - 50MHz ARM Cortex-M0 MCU | NXP | WLCSP-20

The NXP Semiconductors LPC11A02UK is a 50 MHz, 32-bit Arm Cortex-M0 microcontroller with 16 kB of Flash memory and 4 kB of SRAM, housed in a 20-WLCSP package. It is designed for compact embedded products that need efficient control processing, mixed-signal sensing, and low power operation in a very small footprint. A microcontroller is a programmable system-on-chip that integrates a processor core, memory, and peripherals into one component. The LPC11A02UK belongs to the LPC11Axx family of low-cost 32-bit MCUs and uses the Arm Cortex-M0 architecture, which provides a compact instruction set for responsive embedded control. Its 16 kB Flash supports firmware storage, while its 4 kB SRAM provides working memory for control routines and data buffers. Key features include operation up to 50 MHz, a 1-bit ADC, a 10-bit DAC, an analog comparator, a temperature sensor, an internal voltage reference, and under-voltage lockout protection. The verified distributor information identifies the device as a WLCSP-20 packaged microcontroller with 18 I/O ports and a supply voltage range of 2.6 V to 3.6 V. These features allow the MCU to support sensing, actuator control, monitoring, and low-speed communication tasks within a compact embedded design. The LPC11A02UK uses a 32-bit Arm Cortex-M0 processor and is positioned as a low-cost member of the LPC11Axx microcontroller family. The Cortex-M0 core is suitable for deterministic, compact embedded-control code where simplicity, low silicon cost, and compact packaging matter. The device combines digital control with configurable analog and mixed-signal peripherals, allowing one MCU to supervise sensors, drive outputs, and manage local system conditions. Typical applications include battery-powered sensor nodes, compact industrial monitoring modules, consumer accessories, small motor-control subsystems, and embedded control boards. The 20-WLCSP package is especially useful where PCB area is constrained. Designers should confirm the exact ball map, exposed-pad requirements, supported peripherals, and pin multiplexing against the manufacturer datasheet before laying out a new PCB or replacing another device. This page consolidates verified manufacturer and distributor information, package details, application guidance, and purchasing considerations. Pricing and availability can change by quantity and supplier, so procurement should be confirmed against current distributor listings. For replacements, pin compatibility and peripheral equivalence must be verified rather than inferred from the family name alone. The LPC11A02UK is an active NXP product suitable for engineers seeking a compact Arm Cortex-M0 controller with integrated sensing and monitoring functions. Its principal trade-offs are small package availability, limited memory compared with larger MCUs, and the need for careful board-level validation around the 20-WLCSP footprint.

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LPC11A04UK - 50MHz Cortex-M0 MCU, 32KB Flash | NXP
LPC11A04UK

LPC11A04UK - 50MHz Cortex-M0 MCU, 32KB Flash | NXP

The NXP Semiconductors LPC11A04UK is a low-cost, 32-bit Arm Cortex-M0 microcontroller operating up to 50 MHz, with 32 KB of Flash, 8 KB of SRAM, and 4 KB of EEPROM in a 20-WLCSP package measuring 2.55 mm by 2.55 mm. The verified distributor data identifies an 18-I/O device and configurable analog or mixed-signal resources for compact embedded control designs. A microcontroller is a programmable system-on-chip that integrates a CPU core, nonvolatile program memory, working memory, peripherals, and input/output into one package. The LPC11A04UK belongs to the MCU, embedded processor, semiconductor, and Arm Cortex-M0 hierarchy. It targets cost-sensitive control, sensing, communication, and actuator functions where deterministic low-power behavior and compact packaging are valuable. The LPC11A04 family operates at CPU frequencies up to 50 MHz and includes a Nested Vectored Interrupt Controller, a system tick timer, Serial Wire Debug, an ISP and IAP-capable on-chip bootloader path, and up to 16 kB of boot ROM according to the verified Keil device record. Its memory combination supports compact firmware, working state, and retained parameters without requiring external memory for many designs. NXP describes the LPC11Axx family as a scalable entry-level MCU family with a low-cost 32-bit instruction set and software-configurable analog and mixed-signal subsystems. The architecture is suitable for small control loops, but designers should verify the exact peripheral set, clock limits, pin multiplexing, and electrical limits against the official device documentation before releasing a PCB. Typical uses include low-power sensor nodes, simple motor-control helpers, compact industrial controls, consumer accessories, and connected embedded products. The 20-WLCSP package supports dense layouts, while its small ball pitch and exposed thermal and routing complexity make careful PCB assembly and inspection important. The principal design trade-off is integration versus inspection risk. The LPC11A04UK consolidates processing, memory, GPIO, and configurable analog functions into a tiny package, reducing board area but increasing sensitivity to pad geometry, solderability, and layout quality. This page combines the supplied manufacturer and distributor records, pricing evidence, package details, design guidance, and verified cross-reference findings. It also distinguishes documented facts from missing technical data instead of estimating electrical limits, pin functions, or drop-in alternatives that the supplied sources do not establish.

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LPC11C14FBD48/301 - 32KB Flash Cortex-M0 MCU w/ CAN | NXP
LPC11C14FBD48/301

LPC11C14FBD48/301 - 32KB Flash Cortex-M0 MCU w/ CAN | NXP

The NXP LPC11C14FBD48/301 is an ARM Cortex-M0 based 32-bit microcontroller running at up to 50 MHz, with 32 KB of on-chip flash, 8 KB of SRAM, and an integrated C_CAN controller, housed in a 48-pin LQFP (7x7 mm) package. It belongs to the LPC1100 series, designed as a low-cost upgrade path for 8/16-bit MCU applications, offering higher performance with a simple Thumb/Thumb-2 instruction set and reduced code size compared to legacy architectures. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (flash), volatile data memory (SRAM), and peripherals such as timers, communication interfaces, and analog blocks into one package. MCUs sit at the bottom of the embedded computing hierarchy: MCU -> microcontroller -> embedded processor -> semiconductor device. The Cortex-M0 class represents the smallest, lowest-power variant of the ARMv6-M architecture, with deterministic interrupt handling that makes it well-suited for real-time control. The on-chip C_CAN conforms to the ISO 11898-1 CAN 2.0B standard, eliminating the need for an external CAN transceiver controller in bus-node designs. Key features include a 50 MHz Cortex-M0 core with single-cycle multiplier, 32 KB flash with In-System Programming (ISP) and In-Application Programming (IAP), 8 KB SRAM, a 12 MHz internal RC oscillator trimmable to 1% accuracy, an integrated C_CAN 2.0B controller, one SSP/SPI, one I2C, one UART, four general-purpose timers, a 10-bit ADC with up to 8 input channels, and a windowed watchdog timer. Power consumption is rated at approximately 10 mA active and 1 mA in deep-sleep mode at 3.3 V. The architecture uses a 3-stage pipeline with the ARMv6-M Thumb instruction set. Code density is significantly improved over 8/16-bit cores, allowing more functionality in the same 32 KB flash budget. The integrated C_CAN block uses 256-byte message RAM, supporting both standard (11-bit) and extended (29-bit) identifiers, which simplifies fieldbus node designs. The 12 MHz IRC can be trimmed in software to within 1% across the full operating range, often eliminating the need for an external crystal. Typical applications include CAN node endpoints in industrial automation, e-metering and smart metering, LED lighting controllers, alarm system panels, white goods, sensor hubs, and low-cost building-automation gateways. The integrated CAN controller is the standout feature in this price/performance class - the part is positioned wherever an 8-bit MCU is being replaced but a CAN interface is also required. When designing with this MCU, place a 100 nF decoupling capacitor adjacent to each VDD pin and connect all VSS pins to a solid ground plane to reduce digital switching noise coupling into the ADC. The CAN TXD/RXD lines still require an external 3.3 V CAN transceiver such as the TJA1050 or SN65HVD230 to drive the bus. This page synthesizes distributor pricing, drop-in LPC11xx alternatives, design notes, and application guidance that is not consolidated in the manufacturer datasheet, helping engineers and procurement teams evaluate the LPC11C14FBD48/301 in a single view.

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LPC11E66JBD48E - 50MHz Cortex-M0+ MCU 64KB Flash | NXP
LPC11E66JBD48E

LPC11E66JBD48E - 50MHz Cortex-M0+ MCU 64KB Flash | NXP

The NXP LPC11E66JBD48E is a 32-bit ARM Cortex-M0+ microcontroller operating at up to 50 MHz CPU frequency, integrating 64 KB of flash, 12 KB of SRAM, and 4 KB of on-chip EEPROM, housed in a 48-pin LQFP (7x7 mm) package. It is part of the LPC11Exx family, a low-cost 32-bit MCU series designed as a stepping stone from 8/16-bit architectures to modern Cortex-M performance with a simple instruction set that minimizes code size. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory, data memory, peripherals, and I/O. The ARM Cortex-M0+ is ARM's smallest and most energy-efficient Cortex-M core, designed for deterministic embedded control. Loaders live in the broader hierarchy: Cortex-M0+ -> ARM Cortex-M -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor. The LPC11Exx family targets applications transitioning from 8/16-bit MCUs by providing modern performance with familiar low-pin-count packages. Key features include a 12-bit ADC for sensor digitization, multiple serial interfaces (USART, SPI, I2C), PWM outputs for motor or LED control, and configurable GPIO. The integrated EEPROM (4 KB) eliminates the need for an external non-volatile memory chip for parameter storage, lowering BOM count. The 50 MHz CPU frequency provides ample headroom for protocol stacks and real-time control loops. Architecturally, the LPC11E66 uses the Cortex-M0+ core paired with a configurable AHB bus matrix, low-power peripherals, and a programmable ROM-based boot loader that supports in-system programming via UART or USB ISP. This combination allows field firmware upgrades without external programmers, which is valuable for deployed industrial and consumer products. Typical applications include home appliances, white goods, motor control peripherals, building automation nodes, low-cost sensor hubs, and consumer electronics requiring USB or CAN connectivity through on-chip interfaces. The wide operating voltage range (typically 1.8V-3.6V core) supports battery-powered devices. When designing with this MCU, ensure the decoupling network uses 100 nF X7R ceramics on each VDD/VDDA pin placed within 2 mm of the pad. Leave the ISP entry pin accessible (typically PIO0_1) to enable in-field firmware updates without disassembly. This page synthesizes distributor pricing, drop-in alternatives from NXP LPC11Exx family, and practical design notes not consolidated in the manufacturer datasheet, giving procurement and engineering teams a single reference for the LPC11E66JBD48E.

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LPC11E67JBD48K - 32-Bit 50MHz Cortex-M0+ MCU | NXP
LPC11E67JBD48K

LPC11E67JBD48K - 32-Bit 50MHz Cortex-M0+ MCU | NXP

NXP Semiconductors LPC11E67JBD48K is a 32-bit ARM Cortex-M0+ microcontroller operating up to 50 MHz, with 128 KB of Flash memory and a 48-LQFP 7 x 7 mm package. It belongs to the LPC11Exx family, a scalable entry-level MCU range designed to replace 8-bit and 16-bit designs while retaining a simple instruction set and efficient code footprint. The verified manufacturer listing identifies this orderable variant as active. A microcontroller is an integrated circuit containing a processor core, program Flash, data memory, peripherals, and interface logic on one semiconductor device. The ARM Cortex-M0+ core provides a compact instruction set and deterministic embedded-control architecture. Within the product hierarchy, the LPC11E67JBD48K is an ARM-based microcontroller, an embedded processor, and a semiconductor intended for cost-sensitive control applications. The LPC11E67JBD48K combines a maximum 50 MHz operating frequency with 128 KB of Flash organized as 128K x 8. This combination supports firmware storage while avoiding the memory cost and board area of a larger microcontroller package. The 48-LQFP 7 x 7 mm package offers a surface-mount solution with a comparatively compact body, although its lead pitch must be accommodated by the PCB land pattern and assembly process. The LPC11Exx family also includes devices with up to 256 kB Flash, 36 kB SRAM, and 4 kB EEPROM according to the verified datasheet listing. A 12-bit ADC is identified in the same source. Device-specific ADC, SRAM, EEPROM, clock, and peripheral details must be confirmed in the manufacturer datasheet before assigning pins or calculating firmware resource requirements. Typical uses for this microcontroller class include compact industrial controllers, building and access-control equipment, appliance controls, sensing nodes, and low-cost embedded products. The 50 MHz Cortex-M0+ performance is useful for responsive control loops and moderate protocol handling, while the 128 KB Flash capacity allows application firmware and configuration data to be stored locally. Designers should verify the exact LPC11E67JBD48 pin assignments, peripheral multiplexing, clock limits, decoupling requirements, and exposed-pin treatment in the NXP datasheet. The verified web results do not provide a complete public pin table, so this record does not infer pin names or provide a fabricated package diagram mapping. PCB design and firmware bring-up should also account for the LQFP lead geometry rather than a leadless QFN footprint. This product record combines current NXP lifecycle information, distributor inventory and pricing evidence, family-level technical data, strict data-availability markers, and procurement guidance. It distinguishes verified device facts from parameters that still require confirmation, helping engineers avoid treating broader LPC11Exx family capabilities as guaranteed LPC11E67JBD48K specifications.

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LPC11E67JBD64E - 50MHz Cortex-M0+ 128KB MCU | NXP
LPC11E67JBD64E

LPC11E67JBD64E - 50MHz Cortex-M0+ 128KB MCU | NXP

NXP Semiconductors LPC11E67JBD64E is a 32-bit ARM Cortex-M0+ microcontroller with a 50 MHz maximum CPU frequency, 128KB of flash memory, and 20KB of SRAM in a 64-pin LQFP package measuring 10 mm by 10 mm. It belongs to the LPC11Exx scalable entry-level MCU family, combining an efficient ARM Cortex-M0+ core with embedded flash, SRAM, and mixed-signal peripherals in one compact surface-mount package. An ARM Cortex-M0+ microcontroller is a compact embedded-processing device used to execute firmware, read sensors, control outputs, and manage communication peripherals. The LPC11Exx family sits within the broader hierarchy of microcontroller, embedded processor, semiconductor, and embedded-control systems. Its 32-bit architecture provides an efficient platform for cost-sensitive products requiring deterministic real-time control without the resources of a higher-performance Cortex-M processor. The LPC11E67JBD64E provides 128KB of flash for program storage and 20KB of SRAM for data, stack, and working memory. Its maximum CPU frequency is 50 MHz. The device is supplied in a 64-LQFP package, providing 64 external pins for power, ground, resets, clock inputs, and peripheral connections. The verified distributor information also identifies the device as a 3.3 V part and as a member of the LPC11Exx family. Detailed GPIO allocation, operating-temperature limits, and individual peripheral characteristics remain subject to the manufacturer datasheet. The ARM Cortex-M0+ core supports a compact instruction set optimized for embedded control, while the integrated memory allows firmware and working data to share a single package and PCB footprint. This integration reduces component count and simplifies board routing compared with a discrete processor-plus-memory implementation. The 50 MHz operating rate provides useful headroom for protocol handling, digital control loops, and supervisory tasks while maintaining a low-complexity architecture. Typical uses include industrial control modules, sensor-hub boards, communication equipment, building automation, appliance controllers, and compact embedded data-acquisition products. The 128KB flash capacity is suitable for moderate firmware images, while 20KB SRAM supports networking stacks and control buffers without requiring external memory. Its 64-LQFP package also makes the device accessible for prototype assembly and conventional surface-mount manufacturing. Designers should verify the complete pin assignment, peripheral multiplexing, and electrical limits against the manufacturer datasheet before layout release. The 3.3 V supply requirement should be paired with appropriate decoupling and signal-level planning for connected modules. Because exact GPIO, timing, temperature, and qualification data were not included in the verified results, those values should not be inferred from the family description alone. This product record combines verified distributor specifications, official manufacturer identification, package information, sourcing references, and engineering-focused selection guidance. It also distinguishes the LPC11E67JBD64E from higher-memory family variants and documents the limited number of confirmed pin-compatible alternatives rather than presenting unverified substitutes as drop-in devices.

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LPC11E68JBD48K - 50MHz Cortex-M0+ 256KB MCU | NXP
LPC11E68JBD48K

LPC11E68JBD48K - 50MHz Cortex-M0+ 256KB MCU | NXP

The NXP LPC11E68JBD48K is a 32-bit ARM Cortex-M0+ microcontroller operating up to 50 MHz, with 256 KB of flash memory and 36 KB of SRAM in a 48-LQFP 7 x 7 mm package. It combines a compact general-purpose MCU architecture with integrated connectivity and embedded-control features for cost-sensitive embedded systems. A microcontroller is a semiconductor device that integrates a CPU core, program memory, data memory, peripherals, and interface controllers on one package. The LPC11E68 belongs to the LPC11Exx family, a low-cost 32-bit MCU platform intended to replace conventional 8-bit and 16-bit designs while providing higher processing performance, efficient code density, and broader peripheral integration. Key device characteristics include a 50 MHz ARM Cortex-M0+ core, 256 KB of flash for firmware, 36 KB of SRAM for working data, and a 48-LQFP package. The 2.4 V to 3.6 V operating range supports common embedded supply rails, while the compact 7 x 7 mm package supports space-constrained control boards. The LPC11Exx family also targets low-power operation and energy-efficient processing for embedded-control applications. The LPC11Exx architecture uses the ARM Cortex-M0+ instruction set, which provides deterministic 32-bit processing while maintaining code density appropriate for small embedded systems. Its combination of flash, SRAM, serial interfaces, timers, and GPIO allows one device to consolidate functions that might otherwise require several discrete controllers. The LPC11U68 member of the family adds configurable USB connectivity, making it especially relevant when USB connectivity is required. Typical uses include industrial control modules, sensor hubs, building automation controllers, compact instrumentation, appliance controls, and connected low-power peripherals. The 256 KB flash capacity accommodates more complex control firmware and protocol stacks than many entry-level 8-bit controllers, while 36 KB of SRAM provides working space for buffering, state management, and communication routines. Designers should treat the 2.4 V to 3.6 V supply range as the primary electrical boundary and verify every external signal and peripheral setting against the NXP datasheet. PCB layout should provide a stable ground reference, decouple the supply pins near the device, and preserve the package footprint and exposed thermal-pad requirements defined for the selected ordering configuration. This page combines the LPC11E68JBD48K family positioning, exact-ordering details, interface guidance, engineering trade-offs, and verified sourcing information to support faster component selection and PCB design. It also highlights the LPC11U68JBD48K as the closest USB-equipped family comparison for designs that require that connectivity.

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LPC11E68JBD64E - 50MHz Cortex-M0+ MCU, 256KB Flash | NXP
LPC11E68JBD64E

LPC11E68JBD64E - 50MHz Cortex-M0+ MCU, 256KB Flash | NXP

The NXP Semiconductors LPC11E68JBD64E is a 32-bit Arm Cortex-M0+ microcontroller operating up to 50 MHz, with 256 KB of flash memory and 36 KB of SRAM, housed in a 64-LQFP 10 mm × 10 mm package. It is designed for compact embedded systems that require efficient 32-bit processing, substantial code storage, and a broad set of mixed-signal peripherals. The LPC11Exx family combines a simple instruction set, low-power operation, and integrated analog and communication functions in a cost-focused architecture. An Arm Cortex-M0+ microcontroller is a 32-bit embedded processor built around the Armv6-M instruction set. Compared with an 8- or 16-bit controller, the LPC11Exx architecture provides larger addressing capability and more efficient handling of complex control logic. The LPC11E68JBD64E occupies the microcontroller hierarchy as a general-purpose embedded controller with integrated flash, SRAM, analog conversion, timers, serial interfaces, and communication peripherals. Its 50 MHz operating frequency supports responsive control while retaining a compact, low-power design profile. The principal device characteristics include up to 50 MHz CPU operation, 256 KB of flash, 36 KB of SRAM, and 4 KB of EEPROM. A 12-bit ADC supports analog measurement, while the family architecture provides communication capabilities suited to embedded control, sensor acquisition, and connected equipment. The LPC11Exx family was created for applications replacing 8- and 16-bit controllers when greater arithmetic capability, peripheral integration, and reduced firmware complexity are valuable without requiring a higher-tier application processor. The 64-LQFP package provides 64 externally accessible positions and a 10 mm × 10 mm footprint. This relatively large leaded package is suitable for conventional through-hole assembly, prototypes, and designs that benefit from inspectable leads rather than a fine-pitch land pattern. Board layout must preserve access to the ADC inputs, oscillator connections, reset circuitry, programming interface, power rails, decoupling, and all other pins defined in the manufacturer pin-description table. Typical uses include industrial sensing and control, building automation, appliance control, low-cost instrumentation, portable equipment, and embedded subsystems requiring local analog measurement and serial communications. The combination of 256 KB flash and 36 KB SRAM is useful when application firmware, configuration tables, diagnostics, and communication buffers must coexist without external memory. A key design consideration is firmware and peripheral planning. Allocate the ADC pins according to analog-channel requirements, follow the recommended decoupling arrangement, and keep sensitive analog traces away from fast switching nodes. Confirm startup, reset, and programming requirements against the manufacturer datasheet before releasing a PCB. Migration between LPC11Exx devices should also account for differences in USB, memory, peripheral, and temperature-grade options rather than relying on package similarity alone. This page consolidates the confirmed device identity, core memory and timing specifications, package information, sourcing workflow, application context, and verified drop-in alternatives. It also highlights the engineering checks that distinguish a true pin-compatible replacement from a merely similar 64-LQFP microcontroller.

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LPC11U66JBD48E - 50MHz Cortex-M0+ 64KB MCU | NXP
LPC11U66JBD48E

LPC11U66JBD48E - 50MHz Cortex-M0+ 64KB MCU | NXP

NXP Semiconductors LPC11U66JBD48E is a 32-bit Arm Cortex-M0+ microcontroller rated for operation up to 50 MHz, with 64 KB of flash memory in a 48-pin LQFP 7 x 7 mm package. It belongs to the LPC11Uxx family of low-cost, energy-efficient microcontrollers designed as scalable replacements for conventional 8-bit and 16-bit embedded systems. A microcontroller is a programmable semiconductor that integrates a CPU core, program memory, data memory, peripherals, and communication interfaces on one device. The Cortex-M0+ core provides a simple instruction set and compact code footprint, while the LPC11Uxx family combines this processing efficiency with flexible low-power features for embedded control, sensing, and communications equipment. The LPC11U66 provides 64 KB of flash, 12 KB of SRAM, and a maximum CPU frequency of 50 MHz. Its flexible peripheral set is intended to replace several discrete components in cost-sensitive embedded products. The 48-LQFP package exposes the integrated communications and general-purpose peripherals required by protocols, sensors, human-interface equipment, and low-power control systems. The Arm Cortex-M0+ architecture also supports efficient event-driven firmware, helping developers balance processing performance, code density, and energy use. Compared with an 8-bit MCU, the 32-bit processor provides a wider address space and more capable interrupt-driven control. Compared with higher-end Cortex-M systems, the LPC11U66 maintains a low-cost positioning without abandoning 32-bit software development tools. Typical uses include compact industrial controllers, connected sensor nodes, building-control modules, appliance control boards, communications equipment, and embedded access devices. The 48-LQFP package is appropriate for designs that need a moderate number of externally routed pins and a conventional leaded footprint that is easier to inspect and assemble than very fine-pitch packages. Designers should verify the complete pin assignment, peripheral multiplexing, clock configuration, and power requirements against the NXP datasheet before layout release. A stable decoupling network and correct programming-tool configuration are essential for reliable operation. The manufacturer product page identifies LPC11U66JBD48 as active, while distributor listings provide sourcing and packaging information. This page consolidates verified manufacturer information, distributor availability, practical selection guidance, and same-package alternatives for engineers evaluating the LPC11U66JBD48E. It also distinguishes confirmed source data from parameters that still require verification against the full manufacturer datasheet.

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LPC11U67JBD48E - 50MHz 128KB Flash MCU | NXP | USB Cortex-M0+
LPC11U67JBD48E

LPC11U67JBD48E - 50MHz 128KB Flash MCU | NXP | USB Cortex-M0+

NXP Semiconductors LPC11U67JBD48E is a 32-bit ARM Cortex-M0+ microcontroller operating up to 50MHz, with 128KB of Flash memory, 20KB of SRAM, USB connectivity, and a 12-bit ADC in a 48-LQFP (7x7) package. It is designed for cost-sensitive embedded systems that need efficient 32-bit control, flexible peripherals, and USB communication without the power and complexity of a higher-performance Cortex-M core. The LPC11Uxx family belongs to the microcontroller hierarchy: MCU > embedded processor > Arm Cortex-M0+ microcontroller > low-power embedded control. The Cortex-M0+ architecture provides a simple instruction set and efficient code density while retaining a 32-bit processing model. At up to 50MHz, the LPC11U67JBD48E is suitable for connected peripherals, human-interface systems, sensor controllers, and compact consumer or industrial equipment. Verified listings identify 128KB Flash, 20KB SRAM, USB, and a 12-bit ADC. The 48-LQFP (7x7) package provides a conventional leaded footprint that can simplify assembly and prototyping compared with a fine-pitch ball grid array. The 2.4V to 3.6V operating range supports common 3.3V system rails, although the complete electrical limits must be confirmed in the manufacturer datasheet before final design release. The USB capability makes the device useful for USB-to-serial adapters, configuration interfaces, HID peripherals, data acquisition controllers, and service ports. Its ADC supports applications that monitor analog sensors or industrial inputs without requiring a separate converter. The combination of 128KB Flash and 20KB SRAM gives embedded software room for protocol stacks, control logic, buffers, and application code. A typical design places the MCU beside its USB connector, 3.3V regulator, decoupling capacitors, crystal or clock source, and application peripherals. Keep USB differential routing short, controlled-impedance, and away from noisy switching nodes. Confirm oscillator, reset, USB, and peripheral pin assignments against the official datasheet before PCB routing. This page combines verified distributor specifications, sourcing information, application guidance, and same-footprint alternatives for engineering evaluation.

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LPC11U67JBD64E - 50MHz Cortex-M0+ 128KB MCU | NXP
LPC11U67JBD64E

LPC11U67JBD64E - 50MHz Cortex-M0+ 128KB MCU | NXP

The NXP LPC11U67JBD64E is a 32-bit ARM Cortex-M0+ microcontroller operating at up to 50 MHz, with 128 KB of flash memory and a 64-lead LQFP package measuring 10 mm by 10 mm. The LPC11U67JBD64E belongs to NXP's LPC11Uxx scalable entry-level microcontroller family, combining an economical embedded processor with integrated USB and other connectivity-oriented peripherals. A microcontroller is a semiconductor that integrates a CPU core, memory, peripherals, and communication interfaces into one device. The ARM Cortex-M0+ core provides a compact, energy-efficient architecture for embedded control, while the LPC11Uxx family sits within the broader hierarchy of microcontroller, embedded processor, and semiconductor products. Its 50 MHz operating frequency supports responsive control loops and communication handling without requiring a high-end application processor. The verified device data identifies a 32-bit ARM Cortex-M0+ processor, 128 KB (128K x 8) flash, and a 64-LQFP (10 x 10 mm) package. The E suffix is retained as part of the exact orderable MPN. NXP describes the family as scalable and entry-level, indicating suitability for designs that need broad peripheral integration while controlling system complexity, board area, and cost. Compared with larger Cortex-M microcontrollers, the LPC11U67JBD64E provides a focused 50 MHz Cortex-M0+ platform with 128 KB of embedded flash in a 10 mm square LQFP. The 64-pin package offers more external interface options than smaller lead-count packages, making it useful when a design requires both USB connectivity and additional I/O. Exact SRAM capacity, voltage range, peripheral inventory, and electrical limits require confirmation in the manufacturer datasheet. Typical applications include USB-connected control devices, USB-to-serial adapters, human-interface-interface controllers, compact industrial controllers, instrument-panel controllers, and embedded USB peripherals. The 64-pin package can support a mix of communication, logic, and discrete I/O, while the Cortex-M0+ core handles protocol stacks, sampling, and supervisory tasks in a single device. Designers should verify the exact pin assignments, USB electrical requirements, decoupling network, clock configuration, and exposed programming/debug interfaces against the manufacturer datasheet before layout release. PCB traces, connectors, and protection components must be designed for the device's USB and power specifications. Because no complete public pinout was included in the supplied verified data, no pin-level substitutions should be inferred from this page. This product record combines exact distributor pricing and availability information, same-package family comparisons, and practical engineering guidance. It distinguishes verified facts from parameters that still require datasheet confirmation, helping engineers source the exact LPC11U67JBD64E without confusing a related LPC11E-series device with a guaranteed drop-in replacement.

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LPC11U68JBD48K - 50MHz Cortex-M0+ MCU | NXP | USB
LPC11U68JBD48K

LPC11U68JBD48K - 50MHz Cortex-M0+ MCU | NXP | USB

The NXP Semiconductors LPC11U68JBD48K is a 32-bit Arm Cortex-M0+ microcontroller operating up to 50 MHz, with 256 KB of flash memory, 36 KB of SRAM, 4 KB of EEPROM, and USB connectivity in a 48-pin LQFP package measuring 7 mm by 7 mm. The device also includes a 12-bit ADC and is specified for an operating temperature range of -40 °C to +105 °C. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into one component. The LPC11U68 belongs to NXP's LPC11Uxx family, a low-cost family based on Arm Cortex-M0+ and Cortex-M0 cores. This MCU family targets control and embedded applications that need 32-bit processing, compact code size, low power consumption, and deterministic peripheral operation without the cost and complexity of a higher-performance processor. The LPC11U68JBD48K combines a 50 MHz Cortex-M0+ core with 256 KB of on-chip flash and 36 KB of SRAM. Its 4 KB EEPROM provides nonvolatile storage for parameters, calibration values, or configuration data. USB support makes the device suitable for USB-connected peripherals, while the 12-bit ADC supports analog measurement from sensors, potentiometers, and resistive divider networks. The extended -40 °C to +105 °C temperature range also permits operation across industrial temperature environments. The 48-LQFP package provides a practical option for through-hole assembly and prototype development because its leads are inspectable and accessible on a conventional PCB. Its 7 mm by 7 mm body is larger than the smallest microcontroller packages, but it simplifies hand soldering, signal probing, and rework. Board planners must preserve the manufacturer's land pattern and observe the specified pin, clearance, and soldering requirements. Typical uses include industrial control modules, USB-to-serial or USB-connected data-acquisition equipment, compact sensor interfaces, building-control nodes, and low-cost embedded products. In an analog measurement design, the 12-bit ADC can acquire sensor signals while the Cortex-M0+ core performs filtering, calibration, and data packaging. In a USB peripheral, the integrated USB interface can reduce external connectivity requirements while the MCU manages the application protocol. Design consideration: verify the operating voltage, peripheral pin multiplexing, USB electrical requirements, clock configuration, and programming interface against the manufacturer datasheet before finalizing the PCB. Use the specified decoupling and programming-interface layout, and account for every alternate-function pin used by the application. This page consolidates the manufacturer specifications, commercial inquiry workflow, package information, application guidance, and cross-reference status for LPC11U68JBD48K into one engineering-focused reference.

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LPC11U68JBD64K - 50MHz Cortex-M0+ 256KB MCU | NXP
LPC11U68JBD64K

LPC11U68JBD64K - 50MHz Cortex-M0+ 256KB MCU | NXP

NXP Semiconductors LPC11U68JBD64K is an entry-level 32-bit embedded microcontroller based on Arm Cortex-M0+ and Cortex-M0 cores, operating at up to 50 MHz and providing 256 KB of flash memory in a 64-LQFP package measuring 10 mm by 10 mm. The device is positioned as a low-cost migration path from 8-bit and 16-bit microcontroller designs while retaining a 32-bit architecture, a compact instruction set, and flexible configuration. A microcontroller is a semiconductor integrated circuit that combines a processor core, program memory, data memory, and peripherals on one die. In the product hierarchy, the LPC11U68JBD64K is an embedded microcontroller, then a 32-bit microcontroller, and ultimately a general-purpose semiconductor. The Arm Cortex-M0+ architecture is designed for compact embedded-control code, while the presence of Cortex-M0-compatible family information supports simple control-oriented product designs. The principal verified characteristics are a maximum CPU frequency of 50 MHz, 256 KB of flash, a 32-bit CPU, Arm Cortex-M0+/M0 family architecture, and a 64-LQFP surface-mount package. The NXP product page identifies LPC11U68JBD64 as active. This combination makes the LPC11U68JBD64K relevant to embedded control, IoT device, industrial automation, motor-control, metering, and low-power board applications where a compact 32-bit control platform is required. The LPC11Uxx family is intended to replace conventional 8-bit and 16-bit microcontroller implementations with a more capable 32-bit architecture. Its operating frequency of up to 50 MHz provides additional processing headroom for protocol handling, control logic, and state management, while the simple Arm instruction set can reduce software complexity compared with more elaborate embedded processor architectures. Exact RAM, peripheral, voltage, and timing details must be confirmed in the manufacturer datasheet before schematic or firmware design begins. Typical application opportunities include smart metering, connected sensors, compact industrial controllers, motor-control supervisory logic, appliance controls, and low-power IoT nodes. In these systems, the 256 KB flash capacity accommodates a bootloader, application firmware, configuration data, and protocol code. The 10 mm by 10 mm LQFP package also supports conventional surface-mount assembly while providing more exposed perimeter pins than a small leadless package. Designers should use the official NXP data sheet as the controlling source for pin assignment, power requirements, clocking, peripherals, programming, and package dimensions. The LPC11U68JBD64K is supported by the NXP LPC11U00 CMSIS device family package, providing a defined software-device and peripheral baseline for embedded toolchains. This product page consolidates verified manufacturer and distributor information, pricing availability, package details, datasheet links, application context, and design cautions. It also distinguishes confirmed specifications from unavailable data rather than estimating missing electrical or pin-level values, helping engineers make a safer sourcing and design decision.

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LPC1311FHN33 - 72MHz Cortex-M3 MCU, 8KB Flash | NXP
LPC1311FHN33

LPC1311FHN33 - 72MHz Cortex-M3 MCU, 8KB Flash | NXP

The NXP Semiconductors LPC1311FHN33 is an entry-level 32-bit Arm Cortex-M3 microcontroller with up to 72 MHz CPU frequency, up to 8 kB of flash memory, and up to 2 kB of data memory in a 33-pin HVQFN package. Its peripheral complement includes one Fast-mode Plus I2C interface, one UART, and four general-purpose 16-bit timers, making it suitable for cost-sensitive embedded control, communication, and low-power applications. A microcontroller is a programmable system-on-chip that integrates a processor core, memory, peripherals, and I/O in one compact device. The Cortex-M3 architecture provides a 32-bit instruction set and exception-based control architecture, while the LPC1311FHN33 adds embedded peripherals needed for sensors, actuators, data acquisition, and serial communications. In the system hierarchy, it is a microcontroller IC, a semiconductor, and a component within an embedded-control or embedded-processing system. The verified manufacturer result identifies an entry-level Cortex-M3 MCU optimized for integration and low power consumption. Its 72 MHz maximum operating frequency supports responsive control loops and protocol handling, while 8 kB flash and 2 kB data memory suit compact firmware. One Fm+ I2C interface enables connection to sensors and EEPROMs, the UART supports serial data exchange, and four general-purpose timers support timing, pulse generation, and motor-control-related tasks. The LPC1311FHN33 is positioned for applications where integration and compactness matter more than high memory capacity or extensive connectivity. Its small 33-pin HVQFN package is appropriate for dense embedded products, but engineers should verify the exact pin assignments, exposed-pad requirements, decoupling, clocking, and peripheral multiplexing against the manufacturer datasheet before layout or firmware release. Typical uses include industrial sensor nodes, building and access-control terminals, compact instrument controllers, communication modules, low-power embedded systems, and small motor or actuator-control boards. The Cortex-M3 platform can execute interrupt-driven firmware efficiently, while the UART and I2C interfaces reduce the need for separate communication components. Design with the verified 2 V to 3.6 V supply range in mind and confirm device-specific timing and electrical limits in the datasheet. Keep power and decoupling layout compact, provide the required clock and reset behavior, and reserve pins for programming and debug functions. The available search data does not establish a complete pinout, package drawing, or regulator-specific SOA information, so those details must be verified before production use. This page combines the verified NXP product identity, manufacturer specification snippets, distributor references, and the available cross-reference results. Pricing is reported as of 2026-10-23 where a numeric price is not present in the supplied data, and unverified replacement or package claims are explicitly flagged rather than inferred.

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LPC1311FHN33,551 - 72MHz Cortex-M3 8KB Flash MCU | NXP
LPC1311FHN33,551

LPC1311FHN33,551 - 72MHz Cortex-M3 8KB Flash MCU | NXP

The NXP LPC1311FHN33,551 is an entry-level 32-bit Arm Cortex-M3 microcontroller running at up to 72 MHz, with 8 kB on-chip flash memory, up to 2 kB of SRAM, and a 32-pin HVQFN (7x7 mm) package. A microcontroller (MCU) is a single integrated circuit that combines a processor core, memory, and peripherals to control electronic systems. The LPC1311FHN33,551 belongs to the LPC13xx family within the broader hierarchy of 32-bit microcontrollers -> embedded processors -> semiconductors, sitting at the entry level of NXP's Cortex-M3 portfolio. Key features include a 72 MHz Cortex-M3 core with an integrated Nested Vectored Interrupt Controller (NVIC), a Fast-mode plus (Fm+) I2C interface, one UART, four general-purpose timers, up to 28 GPIO pins, and USB device capability available on the wider LPC13xx family. The small 7x7 mm HVQFN-33 package with 0.85 mm height suits space-constrained designs. The Cortex-M3 core uses a 3-stage pipeline with Thumb-2 instruction set, delivering efficient code density and deterministic interrupt handling. Flash memory is tightly coupled for zero-wait-state execution at full speed, and the supply range of 2.0 V to 3.6 V supports battery-powered operation. Operating temperature spans -40C to +85C per the commercial/industrial grade rating. Typical applications include consumer electronics control, HID USB peripherals, industrial sensor nodes, home automation, and simple motor or lighting control where 8 kB of code space and low cost are sufficient. Design consideration: budget code size carefully - 8 kB of flash fills quickly with USB or complex protocol stacks; if more headroom is needed, the pin-compatible LPC1313 (32 kB) in the same HVQFN-33 package is the natural upgrade path. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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LPC1313FBD48/01 - 72MHz Cortex-M3 MCU | NXP | Embedded
LPC1313FBD48/01

LPC1313FBD48/01 - 72MHz Cortex-M3 MCU | NXP | Embedded

The NXP Semiconductors LPC1313FBD48/01 is an Arm Cortex-M3-based 32-bit microcontroller for embedded applications, operating at CPU frequencies up to 72 MHz and integrating up to 32 kB of flash memory with up to 8 kB of data memory. The device is supplied in a 48-pin LQFP package measuring approximately 7 mm by 7 mm. A microcontroller is a programmable system-on-chip that combines a processor core, memory, peripherals, and communication interfaces on one semiconductor device. The LPC1313FBD48/01 belongs to the MCU, embedded processor, and power-management-IC hierarchy. Its Cortex-M3 architecture provides a compact platform for control-oriented products, while its integrated interfaces allow the device to operate without several discrete interface components. Key features include operation at up to 72 MHz, as much as 32 kB of embedded flash, and as much as 8 kB of SRAM. The peripheral set includes one Fast-mode Plus I2C interface, one UART, four general-purpose counter or timer blocks, and as many as 40 I/O ports. The 2 V to 3.6 V operating-voltage range supports low-voltage embedded systems, while the 48-pin LQFP package exposes the mixed-signal and digital resources through a conventional leaded footprint. The LPC1313 family combines a deterministic Arm Cortex-M3 processor core with an integrated peripheral set intended for cost-sensitive embedded control. Flash memory supports in-system firmware storage, and the SRAM provides working memory for control code, interrupt handling, and peripheral data. The I2C and UART interfaces support connection to external sensors, EEPROMs, transceivers, and host controllers. Additional GPIO permits digital inputs, outputs, interrupt sources, and basic control signaling to be consolidated on the same device. Typical applications include industrial sensor nodes, building and access-control equipment, consumer accessories, low-power data collectors, embedded USB peripherals, and compact control boards. A 72 MHz Cortex-M3 can manage multiple interrupt-driven peripherals, protocol handling, and application logic without requiring a higher-complexity processor. For designs requiring several independent timers, sensor interfaces, or communications channels, the integrated resources reduce board area and reduce the number of external devices. The principal design consideration is the 2 V to 3.6 V supply range. The power architecture, regulator design, decoupling, and I/O voltage levels must therefore be coordinated so that every external signal remains within the device's electrical limits. Because the family has a published end-of-life notice, engineers should also confirm the exact orderable suffix, longevity requirements, and migration path before beginning a long-life production design. This product page consolidates the official NXP device description, package and memory characteristics, lifecycle information, interface details, and same-family replacement guidance. It also adds application-oriented selection guidance and practical design notes to help engineers evaluate the LPC1313FBD48/01 beyond basic catalogue information.

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LPC1315FBD48,551 - 72MHz Cortex-M3 MCU 32KB Flash | NXP
LPC1315FBD48,551

LPC1315FBD48,551 - 72MHz Cortex-M3 MCU 32KB Flash | NXP

The NXP LPC1315FBD48,551 is an entry-level 32-bit ARM Cortex-M3 microcontroller operating at up to 72 MHz, with 32 KB on-chip flash memory and 8 KB SRAM, housed in a 48-pin LQFP (7x7 mm) package. An ARM Cortex-M3 microcontroller is a 32-bit embedded processor built on the ARMv7-M architecture, which uses a 3-stage pipeline and a Harvard bus structure with separate instruction and data buses plus a dedicated peripheral bus. Within the power-management hierarchy, an MCU integrates the CPU core, memory, and peripherals into a single system-on-chip, replacing multi-chip microprocessor solutions in embedded systems. Key features of the LPC1315FBD48,551 include high levels of peripheral integration and low power consumption: a fast GPIO module with pin toggle rates far above legacy 8051-class MCUs, USART serial communication, on-chip ADC, and in-system programmable (ISP) and in-application programming (IAP) flash. The Cortex-M3 core includes an internal prefetch unit supporting speculative branching, plus enhanced debug features via Serial Wire Debug and JTAG interfaces. Architecturally, the LPC13xx series executes Thumb-2 instructions for high code density, and NXP's nested vectored interrupt controller (NVIC) delivers deterministic low-latency interrupt handling essential for real-time firmware. The flash accelerator optimizes sequential code execution at the full 72 MHz clock rate. Typical applications include industrial control and automation nodes, consumer appliances, motor control interfaces, USB-connected accessories, and embedded system retrofit designs where 32-bit performance must replace legacy 8-bit devices without cost or board-area growth. A key design consideration is supply voltage: the LPC1315FBD48,551 operates from a 3.3 V rail, so level shifting is required when interfacing 5 V logic; decouple each VDD pin with 100 nF ceramics placed close to the package. This page synthesizes distributor pricing, drop-in alternatives within the LPC13xx family, and practical design guidance not found in the NXP datasheet alone.

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LPC1316FHN33,551 - Cortex-M3 72MHz MCU 48KB Flash | NXP
LPC1316FHN33,551

LPC1316FHN33,551 - Cortex-M3 72MHz MCU 48KB Flash | NXP

The NXP LPC1316FHN33,551 is a 32-bit Arm Cortex-M3 entry-level microcontroller operating at up to 72 MHz, with 48 KB of on-chip flash memory and a 32-pin HVQFN (7x7 mm) exposed-pad package. An entry-level 32-bit MCU is an integrated circuit that combines a processor core, program flash, SRAM, and mixed-signal peripherals on a single die, sitting in the product hierarchy between 8-bit MCUs and high-performance Cortex-M4/M7 devices. The LPC1316 belongs to the NXP LPC1300 family, which targets embedded applications requiring a high level of integration and low power consumption. Key features include the Arm Cortex-M3 core with a 3-stage pipeline and Harvard architecture with separate instruction and data buses, CPU speeds up to 72 MHz, 48 KB flash, a USB 2.0 full-speed device controller, USART serial interfaces, and an internal prefetch unit supporting speculative branching for improved execution efficiency. Technically, the Cortex-M3 core integrates an NVIC interrupt controller, SysTick timer, and enhanced debug features, while the LPC1300 peripheral set adds fast GPIO, 10-bit ADC, and serial connectivity on a single 3.3 V supply rail (2.5 V to 3.3 V operating range per distributor data). Typical applications include USB-connected embedded devices, industrial control nodes, consumer appliances, and battery-powered instrumentation where 8-bit MCUs lack headroom but full Cortex-M4 performance is unnecessary. Design consideration: the 32-HVQFN exposed pad must be soldered to a ground plane for both thermal dissipation and signal integrity; verify the 2.5 V to 3.3 V supply window before reusing a 5 V-tolerant design. This page synthesizes verified distributor pricing, pin-compatible LPC13xx family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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LPC1317FBD64,551 - 72MHz Cortex-M3 MCU 64KB Flash | NXP
LPC1317FBD64,551

LPC1317FBD64,551 - 72MHz Cortex-M3 MCU 64KB Flash | NXP

The NXP LPC1317FBD64,551 is an ARM Cortex-M3 based 32-bit microcontroller for embedded applications featuring high integration and low power consumption. It operates at CPU frequencies up to 72 MHz, integrates 64 KB of flash and up to 12 KB of SRAM, and is housed in a 64-pin LQFP (10x10 mm) package. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and a wide range of peripherals such as timers, communication interfaces, ADC/DAC blocks, and GPIO. MCUs sit at the heart of nearly every embedded system, from industrial sensor nodes to consumer appliances, forming the lowest tier of the compute hierarchy alongside microprocessors, DSPs, and SoCs. Key features of the LPC1317FBD64,551 include a 3-stage pipelined Cortex-M3 core with Harvard architecture (separate instruction/data buses plus a peripheral bus), USB device support, multiple USART ports, on-chip EEPROM, and the NXP MCU peripheral family. The device targets entry-level 32-bit applications where deterministic real-time behaviour, code density, and ease of use via the Cortex Microcontroller Software Interface Standard (CMSIS) are required. The 72 MHz Cortex-M3 core provides 1.25 DMIPS/MHz (Dhrystone 2.1) performance, which is ample for protocol stacks, motor-control inner loops, and human-machine interface logic. The Harvard bus structure enables simultaneous fetches on the instruction and data paths, reducing stalls. Integrated EEPROM provides byte-erasable non-volatile storage for configuration or calibration records without external parts. Typical applications include USB HID peripherals, industrial sensors, low-cost consumer devices, building automation, USB-to-UART bridges, and small motor-control subsystems. The combination of USB device plus USART plus GPIO makes it well suited as a flexible communications co-processor on larger boards. When designing with the LPC1317FBD64,551, decouple VDD/VDDA with 100 nF ceramic capacitors placed close to each pin pair, and route the analog supply through a ferrite bead if the ADC is used. Confirm that the chosen crystal or internal oscillator setting matches the USB baud derivation tree when USB device operation is required. This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes that complement the NXP datasheet and standard distributor listings.

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LPC1342FBD48,151 - 72MHz Cortex-M3 MCU, 16KB Flash | NXP
LPC1342FBD48,151

LPC1342FBD48,151 - 72MHz Cortex-M3 MCU, 16KB Flash | NXP

The NXP LPC1342FBD48,151 is an entry-level 32-bit microcontroller based on the ARM Cortex-M3 core, operating at CPU frequencies of up to 72 MHz with 16 kB of on-chip flash memory and 4 kB of SRAM, housed in a 48-pin LQFP (7x7 mm) surface-mount package. A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and programmable peripherals on one die, sitting at the center of the embedded systems hierarchy that spans from simple 8-bit MCUs to application processors. The LPC1342 belongs to the low-power LPC13xx family of Cortex-M3 microcontrollers designed for embedded applications requiring a high level of integration and low power consumption. Key features include the ARM Cortex-M3 core with integrated NVIC and hardware divide, USB Device connectivity as a headline peripheral, up to 16 kB flash with in-system programming, and one Fast-mode Plus (Fm+) I2C interface. These combine to deliver USB-enabled designs at a very low bill-of-material cost. Technically, the Cortex-M3 architecture provides Thumb-2 instruction efficiency and deterministic interrupt handling through the nested vectored interrupt controller, while the LPC13xx memory architecture places flash and SRAM on an AHB-Lite bus matrix. The serial interfaces, including Fm+ I2C capable of driving 1 Mbit/s plus UART and SPI, support typical sensor and display stacks in compact footprints. Typical applications include USB HID devices and USB bootloader-based products, blood pressure monitors and portable medical instruments, and consumer peripherals such as remote controls and lighting controllers, where 16 kB of code space and USB connectivity are sufficient. Design consideration: budget the 16 kB flash carefully, as USB stack plus application typically consumes 8-12 kB; the larger-flash LPC1345/46/47 members share the same LQFP-48 footprint if headroom is needed. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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LPC1343FBD48,151 - 32KB Flash 72MHz Cortex-M3 MCU | NXP
LPC1343FBD48,151

LPC1343FBD48,151 - 32KB Flash 72MHz Cortex-M3 MCU | NXP

The NXP LPC1343FBD48,151 is an entry-level 32-bit ARM Cortex-M3 microcontroller with 32KB Flash, 8KB SRAM, and a 72MHz CPU core, housed in a 48-pin LQFP (7x7 mm) package. It integrates a USB 2.0 full-speed device controller, 10-bit ADC, and a wide peripheral set targeting embedded applications that require low power consumption and high integration. The part is supplied in tray packaging as indicated by the ",151" suffix and operates from a 2.0V to 3.6V single supply. An ARM Cortex-M3 microcontroller is a 32-bit RISC processor core designed by Arm Holdings for low-power, deterministic embedded use. It belongs to the Cortex-M family of microcontrollers, which are derived from the ARMv7-M architecture and feature a Thumb-2 instruction set, hardware single-cycle multiply, and a Nested Vectored Interrupt Controller (NVIC). Cortex-M3 sits below Cortex-M4 in the hierarchy (no DSP extensions, no FPU) but above Cortex-M0/M0+ in performance and instruction density. Within NXP's portfolio, the LPC1300 family is the lowest-tier Cortex-M3 line, intended as a cost-down replacement for LPC1100 Cortex-M0 designs and as a stepping stone to the LPC1500 Cortex-M3 family. Key features include 32KB on-chip Flash, 8KB SRAM, a 72MHz maximum CPU clock with a 3-stage Harvard pipeline, USB 2.0 full-speed device with on-chip PHY, a 10-bit ADC with 8 channels and conversion rates up to 400 ksps, two SSP/SPI controllers, one I2C-bus interface, one Fast-mode Plus I2C, a UART, and four general-purpose counter/timers. The device also includes a windowed Watchdog Timer, a 12 MHz internal RC oscillator trimming to 1% accuracy, and support for four low-power modes (Sleep, Deep-sleep, Power-down, and Deep-Down) that draw as little as a few microamps. Architecturally, the LPC1343 combines the Cortex-M3 core with an AHB-Lite bus matrix, a dedicated ROM-based boot loader with USB MSC/HID drivers, and a unique configuration word (CONFIG) that lets designers fine-tune oscillator trimming and Flash erase behavior. The integrated USB PHY eliminates the need for external 48 MHz crystals on most designs, and the built-in HID/Mass Storage boot loader enables in-field firmware upgrades without a JTAG programmer. Typical applications include USB peripherals (HID keyboards, mice, CDC serial bridges), low-cost sensor hubs, building automation nodes, point-of-sale terminals, and battery-powered embedded devices where low active current (~10 mA at 72 MHz) and deep-sleep current (~1 uA) are critical. Design consideration: enable the on-chip pull-up resistor on the VBUS pin to detect USB insertion without external components, and ensure the ISP entry pin (PIO0_1) is held low at reset only when you intend to enter In-System Programming mode, since accidental low on this pin at power-up halts user code execution. This page synthesizes distributor pricing for the ",151" tray variant, drop-in package alternatives, and practical design notes not found in the standalone manufacturer datasheet.

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LPC1345FBD48,151 - 32KB Cortex-M3 MCU 72MHz LQFP-48 | NXP
LPC1345FBD48,151

LPC1345FBD48,151 - 32KB Cortex-M3 MCU 72MHz LQFP-48 | NXP

The NXP Semiconductors LPC1345FBD48,151 is an entry-level 32-bit microcontroller based on the Arm Cortex-M3 core, operating at up to 72 MHz with 32 KB on-chip flash memory and integrated USB 2.0 full-speed device controller, housed in a 48-pin LQFP (7x7 mm) package. An Arm Cortex-M3 microcontroller is a class of embedded processor built on the Armv7-M architecture with a 3-stage pipeline, Harvard architecture with separate instruction and data buses, and an integrated nested vectored interrupt controller (NVIC). Within the embedded system hierarchy, an MCU combines a CPU core, flash memory, SRAM, and peripherals such as USB, UART, SPI, and I2C into a single chip, making it a complete system-on-chip for embedded applications. The LPC13xx family occupies the entry-level tier of NXP's LPC microcontroller portfolio, below the LPC15xx and LPC40xxx families. Key features of the LPC1345FBD48 include the enhanced debug capability of the Cortex-M3 core, low power consumption, and a high level of peripheral integration on a single die. According to NXP's product page, the Cortex-M3 core offers system enhancements such as enhanced debug features and a higher level of support block integration, plus an internal prefetch unit supporting speculative branching. The Harvard architecture with separate local instruction and data buses plus a dedicated peripheral bus sustains near single-cycle throughput at 72 MHz, while the prefetch unit keeps the pipeline fed from zero-wait-state SRAM. The integrated USB device controller, boot ROM with USB in-system programming, and serial interfaces (UART, SPI, I2C) reduce bill-of-materials count for USB-connected designs. Typical applications include USB HID device firmware, industrial control nodes, consumer appliance interfaces, and general-purpose embedded control where a 32-bit upgrade path from 8-bit MCUs is desired. The 7x7 mm LQFP-48 footprint suits compact, hand-solderable and reflow-compatible two-layer boards. Design consideration: budget flash and SRAM carefully - the 32 KB flash / 8-12 KB SRAM combination of the LPC1345 is adequate for HID-class USB applications but tight for USB composite classes with RTOS; step up to the pin-compatible LPC1347 (64 KB) if headroom is needed. This page synthesizes distributor pricing, pin-compatible same-family alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet.

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