LPC1110FD20 - 50MHz Cortex-M0 MCU | NXP | Embedded
MPN: LPC1110FD20 ✓ نشطLPC1110FD20 نظرة عامة
An Arm Cortex-M0 microcontroller is a compact, low-cost member of the embedded processor hierarchy, combining a 32-bit architecture with a reduced instruction set designed to improve code density and predictable control performance. The LPC11xx family targets low-power industrial, consumer and equipment-control designs and provides a practical migration path for engineers replacing 8-bit or 16-bit controllers while retaining simple firmware development, GPIO-centric interfaces and deterministic peripheral operation.
The LPC1110FD20 provides 4 KB of Flash memory, a 32-bit Arm Cortex-M0 core and up to 50 MHz operating frequency. Its 16 I/O ports support digital interfaces and control signals, while its 5-channel 10-bit ADC supports basic analog measurement. The 1.8 V to 3.6 V operating range permits use in systems powered from low-voltage rails. The 20-pin SOIC package supports conventional surface-mount assembly and remains appropriate for designs that value easy inspection, rework and prototype assembly.
The LPC11xx architecture emphasizes simple instruction execution, reduced code size and low power. A flash-resident program supports direct firmware storage, while the Cortex-M0 platform provides a standardized processor environment for embedded software. The processor's 32-bit register model and instruction set can simplify handling of counters, timers and control state compared with an 8-bit architecture, although final software performance depends on the selected clock, peripherals and code organization.
Typical uses include small motor and relay controllers, compact sensor interfaces, building-control endpoints, appliance subcontrollers, battery-powered instruments and low-cost communication nodes. The 10-bit ADC is appropriate for temperature, potentiometer, level and similar slowly changing analog signals. For communication-heavy products, a companion transceiver can be placed alongside the microcontroller, while the LPC1110FD20 handles local state, timing and sensor acquisition.
Design around the 4 KB Flash limit by monitoring code size and reserving sufficient memory for boot, diagnostics and future revisions. Use decoupling close to the supply pins, verify the board-level clock and reset implementation against the pin description, and provide a stable 1.8 V to 3.6 V source. The small memory footprint makes the MCU best suited to compact control tasks rather than GUI, protocol-heavy or data-intensive systems.
This product overview combines package, memory, timing, analog and interface characteristics with practical selection guidance. It also organizes same-package NXP family options, documented design constraints and application-focused design notes to help engineers determine whether the LPC1110FD20 matches the functional and assembly requirements of an embedded control design.
بدائل مباشرة لـ LPC1110FD20 — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
LPC1111FD20
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منها📋 بديل مرجعي (غير موجود في الكتالوج)
LPC1112FD20
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منها📋 بديل مرجعي (غير موجود في الكتالوج)
LPC1114FD20
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منها📋 بديل مرجعي (غير موجود في الكتالوج)
LPC1110FD20 الحدود القصوى والخصائص الكهربائية
| Product Type | 32-bit ARM Cortex-M0 microcontroller |
| Core Processor | ARM Cortex-M0 |
| Maximum CPU Frequency | 50 MHz |
| Program Memory Size | 4 KB (4K x 8) |
| Program Memory Type | Flash |
| Number of I/O Ports | 16 |
| جهد التغذية التشغيلي | 1.8 V to 3.6 V |
| ADC Resolution | 10-bit |
| Number of ADC Channels | 5 |
| نطاق درجة حرارة التشغيل | -40 °C to +85 °C (TA) |
| العلبة | 20-pin SOIC |
| Package Type | SOP, 7.50 mm height, plastic, SOT163-1, MS-013 |
| نوع التركيب | Surface Mount |
| حالة دورة الحياة | Active |
| Series | LPC11xx low-cost 32-bit microcontroller family |
| Design Target | 8-bit and 16-bit microcontroller applications |
| Data Converter | 5-channel 10-bit ADC |
دليل تكوين أطراف LPC1110FD20 sop, 7.50 mm height, plastic, sot163-1, ms-013
تكوين الأطراف لـ LPC1110FD20 (حزمة sop, 7.50 mm height, plastic, sot163-1, ms-013). تتضمن هذه الدائرة المتكاملة الرقمية GPIO وواجهات الاتصال (UART وSPI وI2C) وأطراف الطاقة. راجع ورقة بيانات الشركة المصنعة لوظائف الأطراف البديلة وخيارات التكوين. ضرورية لتصميم الأنظمة المدمجة وتخطيط PCB.
لا تتوفر بيانات مفصلة لمخطط التوصيلات لـ LPC1110FD20.
راجع ورقة البيانات للحصول على تكوين الأطراف الكامل.
التطبيقات النموذجية
LPC1110FD20 مناسب لـ 6 التطبيقs: Compact Industrial Control Module, Battery-Powered Sensor Interface, Appliance and Equipment Subcontroller, Small Motor and Relay Controller, Low-Cost Communications Endpoint, Building Control and Metering Terminal.
Compact Industrial Control Module
The LPC1110FD20 fits small industrial-control modules where a 50 MHz Arm Cortex-M0 core must coordinate digital inputs, relay outputs and simple analog measurements. Its 16 I/O ports provide practical connectivity for discrete sensors and actuators, while the 5-channel, 10-bit ADC can monitor potentiometers, resistive sensors or slowly changing process signals. The 1.8 V to 3.6 V operating range supports low-voltage industrial rails. Because only 4 KB of Flash is available, designers should keep the firmware focused, monitor binary growth and use the larger LPC1111FD20 or LPC1112FD20 when code expansion is likely.
موصى به
Battery-Powered Sensor Interface
The LPC1110FD20 can serve as the local controller in a battery-powered sensor assembly that measures a small number of analog signals and reports status through a simple digital interface. Its 10-bit ADC provides five channels for temperature, light level, position or resistive sensing, while the Cortex-M0 processor executes filtering and state logic at up to 50 MHz. The 1.8 V minimum supply voltage supports low-voltage power systems. Power savings depend on the complete design because the product-level duty cycle and sleep-mode implementation determine whether the controller remains efficient between measurements.
موصى به
Appliance and Equipment Subcontroller
The LPC1110FD20 is appropriate for appliance subcontrollers that need coordinated GPIO control, timing and limited analog supervision without a high-cost application processor. Its 16 I/O ports can handle switches, status indicators, interlocks and discrete control outputs, while the 50 MHz Cortex-M0 core supports responsive state-machine implementation. The 20-pin SOIC package simplifies conventional surface-mount assembly and board inspection. With 4 KB of Flash, firmware should avoid large display libraries and complex protocol stacks; select a higher-memory family member if those requirements enter the design.
موصى به
Small Motor and Relay Controller
The LPC1110FD20 can coordinate small relay, solenoid or low-power motor-control functions where deterministic sequencing and compact firmware are more important than high analog performance. The 50 MHz Arm Cortex-M0 core provides enough execution speed for timers, interlocks and state transitions, and the 16 I/O ports can be allocated among control signals and status feedback. The device operates from a 1.8 V to 3.6 V rail, enabling coordinated low-voltage power designs. Power-stage transistors, flyback protection and thermal margins must be designed separately because the microcontroller does not directly replace the switching hardware.
موصى به
Low-Cost Communications Endpoint
The LPC1110FD20 can serve as the control endpoint beside a communications transceiver in a compact network node. The microcontroller handles address interpretation, timeout handling, status reporting and configuration through its 16 I/O ports, while its 50 MHz Cortex-M0 core supports responsive packet processing and firmware updates. The 1.8 V to 3.6 V range allows common low-voltage rail integration. Its 4 KB Flash limit makes this arrangement most appropriate for lightweight protocols and constrained endpoints; larger stack, buffer or update requirements favor LPC1112FD20 or LPC1114FD20.
موصى به
Building Control and Metering Terminal
The LPC1110FD20 fits a compact building-control or metering terminal that accepts discrete inputs, measures several analog quantities and controls a limited set of outputs. The 5-channel, 10-bit ADC is suitable for basic level, temperature or potentiometer measurements, while the 16 I/O ports support switches, indicators and alarm signals. Its low 1.8 V to 3.6 V supply range and 20-pin SOIC outline support compact controller boards. Because memory is limited to 4 KB, communication formatting, logging and extensive calibration tables may require LPC1111FD20, LPC1112FD20 or LPC1114FD20.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ LPC1110FD20 — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | LPC1111FD20 | LPC1112FD20 | LPC1114FD20 |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 20-pin SOIC | 20-pin SOIC | 20-pin SOIC | 20-pin SOIC |
| Processor Core | ARM Cortex-M0 | ARM Cortex-M0 | ARM Cortex-M0 | ARM Cortex-M0 |
| Maximum CPU Frequency | 50 MHz | 50 MHz | 50 MHz | 50 MHz |
| Program Memory Size | 4 KB | 8 KB | 16 KB | 32 KB |
| Operating Supply Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
أبرز الفروقات
- Smallest stated Flash configuration in the evaluated 20-pin LPC11xx options (مقابلLPC1111FD20)
- Same-package NXP family migration path (مقابلLPC1112FD20)
- Compact 50 MHz control platform with analog input capability (مقابلLPC1114FD20)
ملاحظات التصميم
Place the device's supply decoupling capacitor immediately between the relevant supply and ground pins, following the capacitor and layout recommendations in the NXP datasheet. Route sensitive clock and reset traces away from relay drivers, switching-regulator nodes and high-current outputs. The 20-pin SOIC footprint is compact, but adequate copper and ground-plane continuity remain important for stable operation across the specified 1.8 V to 3.6 V supply range.
Design the power tree around the MCU's 1.8 V to 3.6 V operating range and verify startup, reset and brownout behavior across the full load range. Use a regulator whose output tolerance and transient response support the system requirement without relying on the controller to absorb excess input variation. If the board contains a relay, motor or high-current switch, separate its supply paths and return currents from sensitive logic to reduce noise and ground bounce.
The principal design constraint is the LPC1110FD20's 4 KB of Flash. Avoid adding a large protocol stack, display library or logging subsystem until the compiled image and remaining update space have been reviewed. When a same-package LPC11xx device is substituted, verify reset and boot pins, clock setup, peripheral instances, SRAM and firmware assumptions; matching the package footprint alone does not guarantee behavioral compatibility.
Treat analog inputs as noisy 10-bit sensing nodes: keep them away from relay contacts, switching power stages and digital clock traces, and provide local return paths to the ground reference. Establish the input source impedance and acquisition strategy before interpreting the five-channel ADC specification. For low-level sensors, front-end filtering and buffering may provide more benefit than increasing controller clock speed.
معلومات الامتثال
The available product information identifies the device as active but does not state the requested compliance attributes. No automotive qualification or environmental compliance status should be inferred from the ordering code.