LPC1813JBD144E - 180MHz Cortex-M3 MCU | NXP
MPN: LPC1813JBD144E ✓ ActiveLPC1813JBD144E Overview
An ARM Cortex-M3 microcontroller is a 32-bit embedded processor designed around the Arm architecture. Within the product hierarchy, the Cortex-M3 core is implemented in a microcontroller MCU, which adds memory, peripherals, clocking, and interfaces to create a complete embedded-processing platform. The LPC1800 family is positioned for applications that require greater performance and I/O capability than typical entry-level microcontrollers.
The LPC1813JBD144E's principal memory resources are 512 KB of Flash, organized as 512K by 8 bits, and 104 KB of SRAM. Its 180 MHz operating frequency supports compute-intensive control loops, responsive communications, and real-time peripheral handling. The large 144-pin LQFP package exposes a substantially broader I/O and peripheral set than smaller 32-pin or 48-pin microcontroller packages.
At the architectural level, the Cortex-M3 core uses a three-stage pipeline and provides enhanced debug features alongside low-power-consumption capabilities. This combination allows firmware to execute from embedded Flash while retaining substantial RAM for protocol buffers, display data, acquisition records, or multitasking workloads. The processor architecture also supports efficient event-driven control, allowing the MCU to respond to external activity without requiring continuous high-rate polling.
Typical applications include industrial supervisory control, connected embedded equipment, Ethernet-capable system controllers, instrumentation, communications gateways, and data-acquisition modules. The 144-pin package is particularly useful when a design needs many digital interfaces alongside a high-performance CPU and substantial local memory. Its LQFP construction also remains practical for prototype boards and mixed-technology assemblies that use through-hole-compatible lead pitches.
When designing a board around the LPC1813JBD144E, follow the NXP pin-description table and recommended decoupling network exactly. Keep the 180 MHz signal path compact, provide the required crystal or clock components, and reserve continuous copper around the LQFP leads for soldering and thermal performance. Validate power sequencing, reset behavior, and every peripheral pin assignment before releasing a production PCB.
This product page combines the confirmed LPC1813JBD144E identity, memory, speed, core, and package details with practical selection guidance and same-family drop-in options. It also distinguishes differences in Flash and SRAM resources so engineers can determine whether a substitution is electrically practical on the existing LQFP-144 footprint.
Drop-in alternatives for LPC1813JBD144E — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with LPC1813JBD144E (same form factor and footprint) — differing in Package, Product Type, Package Dimensions, RoHS Status, SRAM.
LPC1812JBD144E
✅ Drop-In ⚠️ Specs UnverifiedContact for price
View Datasheet →LPC1811JBD144E
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
LPC1825JBD144E
✅ Drop-InContact for price
View Datasheet →LPC1830FBD144K
✅ Drop-In ⚠️ Specs UnverifiedContact for price
View Datasheet →LPC1840JBD144E
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
LPC1813JBD144E Maximum Ratings & Electrical Characteristics
| Product Type | 32-bit ARM Cortex-M3 microcontroller |
| Manufacturer | NXP Semiconductors |
| CPU Core | ARM Cortex-M3 |
| CPU Architecture | 32-bit |
| Maximum CPU Frequency | 180 MHz |
| Pipeline Stages | 3 stages |
| Embedded Flash Memory | 512 KB |
| Flash Memory Organization | 512K x 8 bits |
| SRAM | 104 KB |
| Package | 144-LQFP |
| Package Dimensions | 20 mm x 20 mm |
| Pin Count | 144 pins |
| Mounting Type | Surface mount |
| Low-Power Capability | 1 low-power-consumption operating feature |
| Debug Capability | 1 enhanced debug feature |
LPC1813JBD144E 20 mm x 20 mm Pin Configuration Guide
Pin configuration for LPC1813JBD144E (20 mm x 20 mm package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for LPC1813JBD144E.
Refer to the datasheet for full pin configuration.
Typical Applications
LPC1813JBD144E is suitable for 6 applications: Industrial Supervisory Control, Ethernet Communications Gateway, Data Acquisition and Instrumentation, Connected Embedded Equipment, Real-Time Control System, Human-Machine Interface Controller.
Industrial Supervisory Control
The LPC1813JBD144E fits supervisory control equipment that must combine a 180 MHz Cortex-M3 core with substantial local memory. Its 512 KB of Flash can hold the control application, diagnostics, and parameter tables, while 104 KB of SRAM supports communications buffers and runtime state. The 144-pin LQFP provides a broad interface count for sensors, actuators, status indicators, and service connectors. A production design should allocate pins according to the NXP pin-description table, isolate external interfaces from sensitive signal paths, and verify the temperature, supply, and EMC requirements for the intended industrial enclosure.
Recommended
Ethernet Communications Gateway
The LPC1813JBD144E is suitable for an embedded communications gateway that needs fast protocol processing and a generous pin count. Its 180 MHz ARM Cortex-M3 core can manage Ethernet frame handling, protocol conversion, and supervisory tasks, while 512 KB of Flash and 104 KB of SRAM support firmware and packet buffers. The LQFP-144 package leaves ample room for high-speed Ethernet interfaces, status LEDs, and expansion connectors. Use short, controlled-impedance routing for Ethernet signals and isolate high-current actuator outputs from the communication circuitry to prevent ground and conducted-noise interference.
Recommended
Data Acquisition and Instrumentation
The LPC1813JBD144E can act as the control processor for instrumentation that combines sampling, local filtering, calibration, and communications. A 180 MHz Cortex-M3 core provides useful headroom for control and signal-processing tasks, while 104 KB of SRAM can hold acquisition blocks, calibration tables, and interface buffers. Its 144-pin package supports multiple digital channels, communication ports, displays, and external converters. Keep analog and digital return paths separated, use a stable external reference where measurement accuracy demands it, and follow the NXP clocking guidance to prevent timing-related conversion errors.
Recommended
Connected Embedded Equipment
The LPC1813JBD144E supports connected industrial equipment that must run networking, diagnostics, and a user interface on one microcontroller. Its 512 KB of embedded Flash accommodates a substantial application, and 104 KB of SRAM can serve protocol stacks, display buffers, and state machines without immediate reliance on external memory. The large LQFP-144 package allows both network interfaces and local controls to coexist. Partition the firmware for real-time duties, keep radio or high-power circuitry away from sensitive timing paths, and validate boot behavior after power cycling to support dependable field recovery.
Recommended
Real-Time Control System
The 180 MHz Cortex-M3 performance of the LPC1813JBD144E allows it to service multiple real-time control tasks in equipment such as motion controllers, test systems, and automated machinery. Its 3-stage pipeline supports efficient instruction execution, while 512 KB of Flash and 104 KB of SRAM provide room for complex algorithms and working data. The 144-pin package can expose pulse inputs, capture signals, communications, and actuator outputs. Define timing-critical interrupts clearly, avoid unnecessary polling, and maintain independent grounding and filtering for switching outputs to reduce command-timing jitter.
Recommended
Human-Machine Interface Controller
The LPC1813JBD144E can manage a human-machine interface while also performing local control functions. Its 180 MHz core is suitable for responsive menu and graphics updates, and 104 KB of SRAM can hold display pages, touch data, and communication buffers. The 144-pin LQFP package offers sufficient pins for displays, encoders, keys, and external memory. Keep display and touchscreen interfaces on short routed paths, isolate noisy relay or motor drivers, and confirm peripheral electrical limits directly from the NXP data sheet before assigning a pin to a new interface.
Recommended
Recommended Products Summary
Engineering reference data for LPC1813JBD144E — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | LPC1812JBD144E | LPC1811JBD144E | LPC1825JBD144E | LPC1830FBD144K | LPC1840JBD144E |
|---|---|---|---|---|---|---|
| Package | LQFP-144 (20x20 mm) | LQFP-144 (20x20 mm) | LQFP-144 (20x20 mm) | LQFP-144 (20x20 mm) | LQFP-144 (20x20 mm) | LQFP-144 (20x20 mm) |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| CPU Core | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 |
| Maximum CPU Frequency | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 180 MHz |
| Pin Count | 144 pins | 144 pins | 144 pins | 144 pins | 144 pins | 144 pins |
| Pipeline | 3-stage pipeline | 3-stage pipeline | 3-stage pipeline | 3-stage pipeline | 3-stage pipeline | 3-stage pipeline |
| Ordering Suffix | E | E | E | E | K | E |
Key Differentiators
- Confirmed 512 KB Flash and 104 KB SRAM balance (vs LPC1811JBD144E)
- Full 144-pin integration in the same LQFP footprint (vs LPC1825JBD144E)
- Higher-memory upgrade path within the same package (vs LPC1830FBD144K)
- 180 MHz Cortex-M3 performance with substantial local memory (vs LPC1812JBD144E)
Design Notes
Use the 144-pin LQFP land pattern and the NXP pin-description table to assign every signal. Place all required decoupling capacitors at their associated power pins with short current-loop paths, and provide a continuous ground reference beneath the device where the package drawing permits. Check alternate-function multiplexing before finalizing peripheral assignments because a physically free pin may not support the required timer, serial, or debug function.
At a 180 MHz operating frequency, clock and high-speed signal paths require controlled routing, series damping where appropriate, and avoidance of unnecessary stubs. Route sensitive inputs away from switching nodes and inductors, use a solid ground plane, and place oscillators or crystals close to their assigned pins. Validate the complete layout with signal-integrity and EMC testing because the 144-pin package can unintentionally create long coupling paths between adjacent functional groups.
Do not treat an LQFP-144 package match as proof of complete device interchangeability. Compare Flash, SRAM, peripheral availability, alternate functions, power pins, reset behavior, and ordering suffix against the NXP data sheet before substituting a family member. The LPC1813JBD144E and LPC1825JBD144E comparison confirms that related family members can differ materially even when their packages are identical.
Compliance Information
The manufacturer product page and distributor listings do not explicitly state the requested environmental and automotive compliance statuses. Confirm RoHS, REACH, AEC-Q100, lead-free, halogen-free, and conflict-minerals documentation for the exact ordering code before regulated production use.