NXP Semiconductors

LPC1104UK - 32-bit Cortex-M0 50MHz MCU | NXP

部品番号: LPC1104UK ✓ 生産中
在庫あり 1〜3営業日以内に発送
1.8 V Vdss 16-WLCSP Package 50 MHz Speed 32 KB (32K x 8) Memory
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価格更新日: 2026-10-22
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LPC1104UK 概要

NXP Semiconductors LPC1104UK is a 32-bit ARM Cortex-M0 microcontroller operating at 50 MHz, with 32 KB of flash memory and 8 KB of SRAM, in a compact 16-WLCSP package measuring 2.17 mm by 2.32 mm.

A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into one compact device. The Cortex-M0 processor belongs to the ARM Cortex-M family of 32-bit embedded processors. Within the product hierarchy, this MCU combines a RISC processor core, embedded flash, static RAM, serial interfaces, timers, and GPIO resources for compact control systems.

The verified device data identifies the LPC1104UK as a 32-bit Cortex-M0 MCU with a maximum clock frequency of 50 MHz. Its 32 KB flash organized as 32K x 8 provides program storage, while 8 KB of SRAM supplies working memory. The 16-WLCSP surface-mount package has 16 terminals and measures approximately 2.17 mm by 2.32 mm, making it suitable for highly compact embedded products when board density and assembly capability are priorities.

The LPC1104 series targets low-cost control applications that benefit from 32-bit processing, a simple instruction set, efficient code execution, and integrated memory. Its operating core is identified as ARM Cortex-M0, and distributor listings classify it as a scalable entry-level MCU. Software can be developed using the LPC1100 device family package identified by Arm Keil, while firmware deployment and peripheral-level validation must be completed against the NXP datasheet.

Typical uses include low-cost embedded controllers, eMetering, lighting systems, alarm systems, compact sensor nodes, and industrial or consumer products that require local processing in a very small package. The exact serial peripherals, GPIO count, timer resources, voltage limits, current consumption, and package ball assignments are not present in the supplied excerpts and should be verified in the manufacturer datasheet before schematic or firmware release.

The most important design consideration is package-level verification. A 2.17 mm by 2.32 mm 16-WLCSP is not a conventional leaded package and requires land-pattern, solder-paste, stencil, reflow, and inspection validation. Engineers should also verify regulator requirements, clock strategy, reset behavior, programming access, exposed-pad treatment, and peripheral pin multiplexing from the complete datasheet.

This product page consolidates verified distributor specifications, datasheet links, package constraints, and application guidance for LPC1104UK procurement and engineering evaluation. It distinguishes confirmed facts from unavailable parameters rather than inferring unverified electrical, timing, environmental, lifecycle, or compliance values.

ドロップイン代替品: LPC1104UK — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

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この製品に利用可能なドロップイン代替品はありません。

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LPC1104UK 最大定格&電気的特性

Product Type 32-bit microcontroller IC
Processor Core ARM Cortex-M0
Architecture 32-bit
Instruction Set RISC
最大クロック周波数 50 MHz
Flash Memory 32 KB (32K x 8)
SRAM 8 KB
Package Type 16-WLCSP
Package Dimensions 2.17 mm x 2.32 mm
Terminal Count 16
Terminal Form Ball
実装タイプ Surface Mount
Core Variant Cortex-M0
Series LPC1100 series
Application Class Scalable entry-level microcontroller
Minimum Supply Voltage 1.8 V

LPC1104UK 2.17 mm x 2.32 mm ピン配置ガイド

LPC1104UK (2.17 mm x 2.32 mm パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。

LPC1104UK の 2.17 mm x 2.32 mm パッケージピン配置図

詳細なピン配置データはありません: LPC1104UK.

詳細は データシート をご参照ください。

主な用途

LPC1104UK の用途: 6 件s: Compact eMetering Controller, LED Lighting Control, Alarm and Security Panel, Low-Cost Sensor Node, Industrial Control Module, USB-Configured Embedded Product.

⚡

Compact eMetering Controller

The LPC1104UK fits a compact metering controller when local processing can be handled by its 50 MHz ARM Cortex-M0 core, 32 KB flash, and 8 KB SRAM. The device can execute measurement sequencing, data conditioning, alarm logic, and local data handling without occupying a large package footprint. Its 2.17 mm by 2.32 mm 16-WLCSP can leave board area for sensing, display, isolation, and communications hardware. The design must verify required timer accuracy, serial interfaces, pulse-capture resources, supply limits, and metering-related peripherals in the complete datasheet before selecting this MCU.

💡

LED Lighting Control

The LPC1104UK is suitable for compact LED-lighting control because its 50 MHz Cortex-M0 core provides more arithmetic headroom than many simple 8-bit controllers, while 32 KB flash and 8 KB SRAM support embedded firmware. A typical design could handle button input, timers, status feedback, fault detection, and communications. The 16-WLCSP package helps minimize board area in integrated luminaires. Designers must confirm PWM-capable timers, GPIO drive limits, supply voltage, switching-current requirements, thermal conditions, and dimming functions in the full NXP documentation before PCB release.

📷

Alarm and Security Panel

The LPC1104UK can serve as the central controller in a small alarm panel because its ARM Cortex-M0 core supports 32-bit control logic, while 32 KB flash and 8 KB SRAM fit event handling, debounce, timers, and status management. The compact 16-WLCSP allows the controller to coexist with sensor inputs, audio circuitry, and communication hardware. Critical engineering checks include GPIO availability, event-timer resolution, supply behavior during alarm activation, brownout handling, and watchdog resources. No security certification or cryptographic capability is established by the supplied data, so security claims must be avoided.

🧩

Low-Cost Sensor Node

The LPC1104UK is appropriate for a space-constrained sensor node when the node needs more control capability than an 8-bit MCU but remains within 32 KB flash and 8 KB SRAM limits. It can manage sensor acquisition sequencing, filtering, thresholds, local state, and low-power duty cycles. Its 2.17 mm by 2.32 mm package helps minimize footprint, although WLCSP assembly increases manufacturing demands. Validate the required mixed-signal inputs, timers, serial links, sleep modes, wake sources, and current budget from the datasheet before committing to a battery-powered design.

🏭

Industrial Control Module

The LPC1104UK can support compact industrial control logic where the required firmware fits within 32 KB flash and the working set fits 8 KB SRAM. At 50 MHz, the Cortex-M0 core can handle digital sequencing, diagnostics, and communication tasks, while the small WLCSP footprint helps reduce module size. Industrial use requires checking voltage tolerance, temperature range, clock tolerance, EMC exposure, and availability rather than assuming suitability from frequency alone. Galvanic isolation, protection, grounding, thermal analysis, and any regulatory requirements remain system-level tasks not specified in the verified excerpts.

🖥️

USB-Configured Embedded Product

The LPC1104UK can serve as the embedded controller in a compact product configured through USB when its memory budget and firmware requirements fit the 50 MHz Cortex-M0 core, 32 KB flash, and 8 KB SRAM. A system implementation may pair the MCU with a USB-to-serial bridge and use firmware for boot configuration, logging, or field updates. The WLCSP package minimizes PCB area but restricts hand assembly and complicates inspection. Verify native USB capability, available serial interfaces, pin multiplexing, programming signals, and power requirements because these details are not confirmed in the supplied excerpts.

What are the key specifications of LPC1104UK that engineers should know?
The LPC1104UK is a 32-bit NXP Semiconductors microcontroller built around an ARM Cortex-M0 core and rated for operation up to 50 MHz. Its verified memory configuration is 32 KB of flash, organized as 32K x 8, plus 8 KB of SRAM. The device uses a compact 16-WLCSP package with 16 balls and dimensions of approximately 2.17 mm by 2.32 mm. According to the DigiKey and NXP datasheet listings, these parameters position it as a small, entry-level embedded MCU for space-constrained control applications.
Where can I download the LPC1104UK datasheet PDF?
The verified LPC1104UK datasheet PDF is available through the NXP document link hosted by LCSC at https://www.lcsc.com/datasheet/C2056438.pdf. Additional datasheet indexes include Datasheets.com and AllDataSheet. The NXP-linked PDF should be the primary engineering reference because distributor pages can identify the product but may not expose every pin, timing, electrical-limit, or memory detail. No manufacturer document number or revision was supplied in the verified excerpts.
What is the LPC1104UK pinout?
The supplied verified excerpts establish a 16-ball WLCSP package but do not provide the ball-number-to-signal-name mapping required for a trustworthy pinout. Consequently, no individual pin names or functions can be verified without guessing. Use the NXP datasheet linked in this record and compare its WLCSP ball map with the PCB library before layout or assembly. The exact package dimensions are confirmed as 2.17 mm by 2.32 mm, while the complete pin assignment remains [DATA_NEEDED].
How much flash and SRAM does the LPC1104UK contain?
The LPC1104UK contains 32 KB of flash memory and 8 KB of SRAM. The distributor snippet describes the flash organization explicitly as 32K x 8, confirming a byte-addressed capacity of 32,768 bytes. AllDataSheet independently lists 32 kB of flash and 8 kB of SRAM. These values define the device's local code and data-storage budget, but application sizing must also account for the bootloader, firmware image, stack, heap, and any retained diagnostics.
What clock frequency does the LPC1104UK use?
The LPC1104UK supports a maximum processor clock frequency of 50 MHz. This figure is repeated in the DigiKey product descriptions supplied for the device. It indicates the maximum stated operating clock rather than proving that every design can run continuously at 50 MHz without meeting supply, peripheral-clock, flash-wait-state, and thermal requirements. Those operating conditions must be checked in the complete NXP datasheet before configuring the clock tree.
Where can I buy LPC1104UK online?
The verified sources for purchasing LPC1104UK include DigiKey, Mouser, Octopart, LCSC, and Ampheo. DigiKey lists LPC1104UK,118, while Mouser also lists LPC1104UK,118, and Octopart identifies LPC1104UK from NXP Semiconductors. These are commercial search paths, but the supplied data does not provide a verified quantity-one price or confirmed XAIPART inventory. Request a current quote and stock confirmation before placing a production order as of 2026-10-23.
What is the price of LPC1104UK?
No verified numeric unit price was included in the supplied LPC1104UK search results, so the displayed price tiers use 0.0 only as a JSON placeholder and must not be treated as a free offer. DigiKey, Mouser, Octopart, LCSC, and Ampheo provide commercial product pages, but their live figures were not captured. Obtain a current quotation as of 2026-10-23, and confirm whether the quoted item is LPC1104UK or LPC1104UK,118 before comparing prices.
What is the lead time for LPC1104UK?
The verified data does not state a numerical lead time for LPC1104UK. DigiKey snippets mention ordering and shipping, but that wording is not enough to establish a guaranteed manufacturing or delivery interval. Distributor stock, NXP lifecycle status, package allocation, and regional logistics can all affect timing. Request a written lead time and stock quotation as of 2026-10-23, especially for prototypes that require a specific reel quantity or scheduled production delivery.
Is LPC1104UK in stock?
The supplied snippets do not provide a verified current stock count for LPC1104UK. A distributor product page or the phrase “ships today” does not by itself prove availability at the desired quantity. Because XAIPART inventory is not explicitly stated, the structured offer uses BackOrder rather than InStock. Confirm availability and lead time with an authorized distributor as of 2026-10-23 before committing the MCU to a production schedule.
Is LPC1104UK suitable for compact embedded control systems?
The LPC1104UK is suitable for compact control systems when its 50 MHz Cortex-M0 core, 32 KB flash, and 8 KB SRAM meet the application requirements. Its 2.17 mm by 2.32 mm 16-WLCSP package supports high board-density layouts, but it also demands fine-pitch assembly capability. Arm Keil identifies the LPC1100 series as suitable for low-cost 8/16-bit-class embedded applications, including eMetering, lighting, and alarm systems.
LPC1104UK vs STM32F030K6T6TR - which is better for a low-cost controller?
The verified LPC1104UK data supports 50 MHz operation, 32 KB flash, 8 KB SRAM, and a 16-WLCSP package, but it does not include enough verified STM32F030K6T6TR electrical and memory data for a defensible drop-in comparison. Therefore, neither candidate can be labeled a pin-compatible substitute. STM32F030K6T6TR may be considered only after comparing package, ballout, voltage, memories, peripherals, clocks, software, and lifecycle requirements from official sources.
When should I choose LPC1104UK instead of a larger MCU package?
Choose LPC1104UK over a larger-package MCU when the design can use an ARM Cortex-M0 core at up to 50 MHz, 32 KB flash, and 8 KB SRAM while minimizing PCB area matters more than assembly simplicity. The 2.17 mm by 2.32 mm 16-WLCSP can reduce outline area, but it introduces fine-pitch soldering and inspection requirements. Retain a larger package when manual rework, coarse component spacing, or lower assembly complexity has greater value.
What can replace LPC1104UK as a drop-in part?
No verified drop-in replacement for LPC1104UK was found in the supplied cross-reference data. The search results contain general cross-reference tools but no candidate demonstrating the same 16-WLCSP footprint, identical ball assignment, compatible I/O voltage classes, matching memories, peripherals, clock behavior, programming, and firmware expectations. Consequently, no alternative MPN is asserted. A candidate should be approved only after a complete manufacturer pin and electrical comparison.
Is any microcontroller pin-compatible with LPC1104UK?
The verified evidence does not establish pin compatibility with any alternative LPC1104UK. Even MCUs with the same ARM Cortex-M0 core, 32 KB flash, or 8 KB SRAM are not automatically drop-in compatible because ball locations, power pins, debug pins, oscillator pins, peripheral mappings, and voltage tolerances can differ. NXP's cross-reference resources may help identify candidates, but manufacturer datasheets must confirm every WLCSP ball before replacement is approved.
What is the best NXP equivalent for LPC1104UK?
The best NXP equivalent cannot be named from the supplied evidence because no specific NXP substitute was returned with verified 16-WLCSP package and pin compatibility. LPC1104UK,118 is a distributor ordering suffix associated with the target rather than an independently validated electrical substitute. NXP's official cross-reference page can assist discovery, but the final choice requires exact package, pinout, memory, electrical-limit, peripheral, and lifecycle comparison against the manufacturer datasheets.
What design constraints matter most for the LPC1104UK WLCSP?
The LPC1104UK's 16-WLCSP package, measuring 2.17 mm by 2.32 mm, is the primary assembly constraint. The PCB land pattern, solder-paste volume, stencil apertures, placement tolerances, reflow profile, and inspection method must be validated for fine-pitch ball-grid assembly. Electrical design also requires confirmation of supply-voltage limits, decoupling, clocking, reset, programming access, and I/O pin functions from the complete datasheet, because those details are absent from the supplied snippets.

エンジニアリング参考データ: LPC1104UK — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose LPC1104UK when an embedded product needs a compact 32-bit controller, up to 50 MHz processing, 32 KB flash, and 8 KB SRAM in a 2.17 mm by 2.32 mm 16-WLCSP. It is particularly relevant for compact metering, lighting, alarm, sensor-node, and industrial-control designs where board area is valuable and the manufacturer supports fine-pitch WLCSP assembly. Do not select it merely as a generic substitute for another MCU: confirm supply range, I/O tolerance, timers, serial interfaces, debug access, clock requirements, and pin multiplexing from the complete datasheet. No verified drop-in alternative was found, so existing boards should not be respun around an unapproved part. For prototypes or low-volume assembly, weigh the 16-WLCSP assembly burden against a larger, easier-to-handle package before committing the mechanical design.

代替品との比較

パラメータ この製品
Package 16-WLCSP
Brand NXP Semiconductors
Processor Core ARM Cortex-M0
Maximum Clock Frequency 50 MHz
Flash Memory 32 KB (32K x 8)
SRAM 8 KB
Architecture 32-bit
Package Dimensions 2.17 mm x 2.32 mm
Terminal Count 16
Minimum Supply Voltage 1.8 V

主な差別化要因

  • Compact verified device footprint (vs No verified alternative MPN)
  • Entry-level 32-bit processing (vs No verified alternative MPN)
  • Space-efficient integration (vs No verified alternative MPN)

設計ノート

Do not release the LPC1104UK footprint from package dimensions alone. Obtain the exact NXP WLCSP land pattern, ball map, solder-mask and paste recommendations, then validate them with the PCB assembly house. The package is only 2.17 mm by 2.32 mm with 16 balls, so stencil aperture design, solder-paste volume, placement tolerances, and post-reflow inspection can determine assembly yield.

Partstack lists a 1.8 V minimum supply voltage, but maximum supply voltage, current consumption, internal regulator behavior, and all I/O tolerance limits remain unverified. Before schematic release, trace every power and ground ball from the complete datasheet, size local decoupling according to manufacturer guidance, and confirm operating voltage for every connected signal. Do not infer 5 V tolerance from general ARM MCU experience.

A matching processor core and memory size do not establish drop-in compatibility. A true LPC1104UK substitute must match the 16-WLCSP ball arrangement, power pins, clock and reset pins, debug and programming functions, peripheral mapping, voltage limits, and acceptable boot behavior. Treat LPC1104UK,118 as the distributor ordering form shown in the listings, not as proof that it is a separate electrical equivalent.

Keep clock, reset, decoupling, and programming-access routing short and preserve the manufacturer's recommended land geometry. Confirm oscillator and internal-clock options from the full datasheet before assigning pins. Because the supplied excerpts contain no verified ball map, engineers must not derive routing by mirroring another 16-WLCSP MCU; pin multiplexing and power connectivity must come from the LPC1104 documentation.

コンプライアンス情報

RoHS
Unknown
REACH
Unknown
AEC-Q100
Unknown
鉛フリー
Unknown
ハロゲンフリー
Unknown
紛争鉱物
Unknown

The supplied verified excerpts do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Compliance must be confirmed from current NXP product documentation or declarations.

データ検証日: 2026-10-23 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

LPC1104UK LPC1104UK datasheet NXP LPC1104UK LPC1104UK 50MHz Cortex-M0 LPC1104UK 32KB flash 8KB SRAM LPC1104UK 16-WLCSP pinout LPC1104UK eMetering controller LPC1104UK LED lighting control LPC1104UK vs STM32F030K6T6TR LPC1104UK drop-in replacement LPC1104UK buy price LPC1104UK stock and lead time Where to download LPC1104UK pinout What can replace LPC1104UK LPC1104UK WLCSP PCB footprint

関連部品&用語

NXP Semiconductors LPC1104UK LPC1104UK,118 ARM Cortex-M0 32-bit microcontroller RISC processor embedded flash memory static RAM 32 KB flash 8 KB SRAM 50 MHz clock 16-WLCSP WLCSP package family surface-mount technology embedded control eMetering LED lighting control alarm systems sensor nodes industrial control USB-to-serial configuration Arm Keil LPC1100 device family package STM32F030K6T6TR
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