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NXP Semiconductors LPC2214FBD144/01K
- Part No.:
- LPC2214FBD144/01K
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
LPC2214FBD144/01K.pdf
- Description:
- IC MCU 16/32B 256KB FLSH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:303
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Product details
Overview
LPC2214FBD144/01 from NXP Semiconductors is a 16/32-bit ARM7TDMI-S microcontroller in LQFP144 package, featuring 256 kB on-chip flash, 16 kB SRAM, 8-channel 10-bit ADC (2.44 µs conversion), six PWM outputs, and dual 32-bit timers with capture/compare capability. It operates at up to 60 MHz via on-chip PLL and supports industrial control, access control systems, and communication gateways requiring real-time interrupt response and external memory interfacing.
For engineers reviewing the LPC2214FBD144/01 datasheet, LPC2214FBD144/01 pinout, LPC2214FBD144/01 application, or LPC2214FBD144/01 equivalent, key selection considerations include its 144-pin LQFP package with 5 V-tolerant GPIOs, dual UARTs with hardware flow control, SSP/SPI interfaces, and support for In-System Programming (ISP) and In-Application Programming (IAP) with 100,000 flash endurance cycles.
Technical Context
The LPC2214FBD144/01 implements the ARM7TDMI-S core with Thumb instruction set support, enabling 32-bit performance at reduced code size. Its 128-bit wide memory interface and accelerator architecture sustain full 60 MHz operation with zero wait-state 32-bit code execution.
It integrates a Vectored Interrupt Controller (VIC) supporting FIQ/IRQ prioritization, EmbeddedICE-RT and trace interfaces for real-time debugging, and a configurable external memory controller with four banks (up to 16 MB each, 8/16/32-bit data width) - all accessible via dedicated AHB/APB bridges and pin-mapped address/data buses.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM7TDMI-S 16/32-bit RISC processor with Thumb mode; enables compact firmware and deterministic real-time interrupt latency. |
| Max Clock Speed | 60 MHz via on-chip PLL (100 µs settling time); supports high-throughput peripheral handling without external clock synthesis. |
| Memory | 256 kB ISP/IAP flash (100k erase/write cycles, 20-year retention) + 16 kB SRAM; allows field-upgradable firmware and runtime data logging. |
| ADC | 8-channel 10-bit SAR ADC with 2.44 µs conversion time; supports simultaneous sampling of analog sensors in industrial monitoring. |
| Timers & PWM | Two 32-bit general-purpose timers (4 capture + 4 compare channels each) + 6-output PWM unit; enables motor control, power regulation, and precise event timing. |
| Serial Interfaces | Two UARTs (16C550-compatible, fractional baud rate, hardware handshake), Fast I²C (400 kbit/s), two SPIs, and buffered SSP (SPI/SSI/Microwire); suitable for protocol bridging and sensor hub aggregation. |
| I/O & Power | Up to 112 5 V-tolerant GPIOs; dual supply: 1.65–1.95 V core (VDD(1V8)), 3.0–3.6 V I/O (VDD(3V3)); enables mixed-voltage system integration with legacy peripherals. |
Pinout & Package
Package: LQFP144 (SOT486-1), plastic low-profile quad flat package, 20 × 20 × 1.4 mm body, 0.5 mm lead pitch. Pin 1 marked by dot; thermal pad not electrically connected.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0[0]/TXD0/PWM1 | UART0 transmit / PWM output | Dual-function pin enabling serial debug output or motor control signal generation without external logic. |
| P0[27]–P0[30] | AIN0–AIN3 | Dedicated 10-bit ADC inputs with direct analog routing; no multiplexing required for critical sensor channels. |
| P2[30]/AIN4, P2[31]/AIN5, P3[28]/AIN7, P3[29]/AIN6 | AIN4–AIN7 | Four additional ADC inputs mapped to external memory data/address pins; usable only when external bus is disabled. |
| P1[26]–P1[31] | JTAG TDI/TDO/TCK/TMS/TRST/RTCK | Fully compliant IEEE 1149.1 JTAG boundary-scan and debug interface; RTCK enables adaptive clock synchronization during variable-frequency operation. |
| P3[23]/XCLK | External clock output | Provides synchronous clock reference (derived from PLL or oscillator) to external peripherals such as ADCs or FPGAs. |
Key Features
| Feature | Design Value |
|---|---|
| Fast GPIO | Port pin toggle speed up to 3.5× faster than baseline ARM7; enables bit-banged protocols (e.g., 1-Wire) and real-time I/O state capture independent of function mode. |
| Dedicated ADC result registers | Reduces CPU overhead per conversion by eliminating read-modify-write sequences; improves deterministic response in closed-loop control loops. |
| Fractional baud rate generators | Supports exact standard baud rates (e.g., 115.2 kbps) across wide clock ranges without external dividers; eliminates UART timing errors in multi-drop networks. |
| Configurable Code Read Protection (CRP) | Three security levels disable JTAG/ISP access while preserving flash erase capability; protects firmware IP without locking device permanently. |
| External memory interface | Four selectable banks (up to 16 MB each, 8/16/32-bit data width) with programmable wait states; enables expansion with NOR flash, SRAM, or FPGA co-processors. |
Applications
| Industrial Motor Control | Access Control Terminal |
|---|---|
|
Use Scenario: Real-time position feedback and PWM-driven actuator control in PLC-connected servo systems. IC Role / Device Role / Timing Role: Central MCU executing PID loops, capturing encoder pulses via CAP0/CAP1 inputs, and generating synchronized 6-channel PWM waveforms. Use Value: 2.44 µs ADC conversion and 32-bit timer capture enable sub-millisecond control cycle resolution; 5 V-tolerant GPIOs interface directly with industrial-level sensors and drivers. |
Use Scenario: Secure door lock management with biometric input, RFID reader, and networked alarm reporting. IC Role / Device Role / Timing Role: Main controller managing touch keypad scan, 10-bit ADC-based fingerprint analog front-end, and UART-based Wiegand-to-TCP gateway. Use Value: Dual UARTs with hardware flow control handle simultaneous RS-485 panel bus and Ethernet module communication; CRP prevents unauthorized firmware extraction. |
| Communication Gateway | Medical Vital Sign Monitor |
|
Use Scenario: Protocol translation between Modbus RTU field devices and MQTT-over-WiFi cloud uplink. IC Role / Device Role / Timing Role: Bridge MCU running lightweight TCP/IP stack, parsing serial Modbus frames, and formatting JSON payloads via UART0/UART1 and SPI-connected WiFi module. Use Value: Buffered SSP interface supports full-duplex SPI with DMA-ready FIFOs; 60 MHz clock ensures >1 Mbps throughput for burst telemetry transmission. |
Use Scenario: Portable ECG/SpO₂ monitor with analog sensor conditioning, battery-powered operation, and USB HID interface. IC Role / Device Role / Timing Role: Low-power system controller acquiring 8-channel analog biosignals, performing real-time filtering, and managing USB enumeration via GPIO-controlled transceiver. Use Value: Dual power domains (1.8 V core / 3.3 V I/O) minimize active current; two low-power modes (Idle/Power-down) extend battery life; ADC inputs tolerate sensor offset voltages up to 3.3 V. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ARM7-based microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LPC2212FBD144/01 | 128 kB flash (vs. 256 kB), otherwise identical pinout, peripherals, and clock architecture. | Suitable for cost-sensitive designs with smaller firmware footprints; lacks headroom for future feature expansion or OTA updates. | Select when flash budget is ≤128 kB and BOM cost optimization is prioritized over long-term firmware scalability. |
| LPC2148FBD64 | 64-pin LQFP, 512 kB flash, no external memory interface, fewer GPIOs (45 vs. 112), same ARM7TDMI-S core and peripheral set. | Better suited for space-constrained embedded nodes where external memory expansion is unnecessary and higher flash density is required. | Choose for compact designs needing larger code storage but no external bus; not pin-compatible - requires PCB redesign. |
Compared with LPC2214FBD144/01, the LPC2212FBD144/01 offers identical functionality at lower flash capacity and cost, while the LPC2148FBD64 trades package size and external bus capability for higher on-chip flash density - making the LPC2214FBD144/01 optimal for expandable, memory-intensive industrial gateways.
Availability
LPC2214FBD144/01 is available at Aetrix Electronics and suitable for industrial control, access control terminals, and communication gateways requiring stable component supply, long-lifecycle support, and verified flash programming reliability.
Supply support for LPC2214FBD144/01 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with deep expertise in ARM-based microcontrollers and embedded security.
The LPC2214FBD144/01 belongs to NXP's legacy LPC2000 ARM7 family, designed specifically for cost-effective, real-time embedded systems requiring rich peripheral integration, external memory expansion, and robust debug infrastructure in industrial environments.
FAQ
What is the maximum operating frequency of the LPC2214FBD144/01?
The LPC2214FBD144/01 achieves a maximum CPU clock frequency of 60 MHz using its on-chip Phase-Locked Loop (PLL) with 100 µs settling time. This frequency is sustained across the full industrial temperature range (−40 °C to +85 °C) when powered with 1.8 V ±0.15 V core supply and 3.3 V ±10 % I/O supply. The 128-bit wide memory interface ensures zero-wait-state execution at this speed.
Does the LPC2214FBD144/01 support In-System Programming (ISP)?
Yes, the LPC2214FBD144/01 supports In-System Programming via its built-in bootloader, accessible through UART0 or UART1. Flash programming takes 1 ms per 512-byte line, and sector or full-chip erase completes in 400 ms. The bootloader also enables Code Read Protection (CRP) to prevent unauthorized firmware access while retaining the ability to perform flash erase operations even with CRP enabled.
How many analog inputs does the LPC2214FBD144/01 ADC support?
The LPC2214FBD144/01 integrates an 8-channel 10-bit successive-approximation ADC with a minimum conversion time of 2.44 µs. Four inputs (AIN0–AIN3) are dedicated pins on Port 0. The remaining four (AIN4–AIN7) are multiplexed onto external memory interface pins (P2[30], P2[31], P3[28], P3[29]) and are only available when the external memory controller is disabled.
What debug interfaces are available on the LPC2214FBD144/01?
The LPC2214FBD144/01 provides IEEE 1149.1-compliant JTAG (TCK/TMS/TDI/TDO/TRST/RTCK) for boundary-scan and debug access, plus EmbeddedICE-RT and Embedded Trace interfaces for real-time instruction tracing and on-chip breakpoint management. These interfaces work with standard ARM debug tools and NXP's RealMonitor software to enable non-intrusive firmware analysis during development and validation of the LPC2214FBD144/01.
Is the LPC2214FBD144/01 pin-compatible with other LPC22xx devices?
Yes, the LPC2214FBD144/01 shares identical pin configuration and LQFP144 package (SOT486-1) with the LPC2212FBD144/01 and all /00 or /01 suffix variants. Pin functions, electrical characteristics, and mechanical footprint are fully interchangeable - allowing drop-in replacement where flash capacity requirements align. However, it is not compatible with LPC21xx or LPC23xx families due to differing peripheral mappings and memory architectures.
LPC2214FBD144/01K Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-LQFP
- Series:
- LPC2200
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM7®
- Core Size:
- 16/32-Bit
- Speed:
- 60MHz
- Connectivity:
- EBI/EMI, I2C, Microwire, SPI, SSI, SSP, UART/USART
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 112
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.65V ~ 1.95V
- Data Converters:
- A/D 8x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
LPC2214FBD144/01K FAQ
1.How can I place an order for LPC2214FBD144/01K through Aetrix?
Please submit a Request for Quotation (RFQ) for LPC2214FBD144/01K on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for LPC2214FBD144/01K reliable?
The price and inventory of LPC2214FBD144/01K are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LPC2214FBD144/01K is usually 5 days.
3.What payment methods are accepted for LPC2214FBD144/01K?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LPC2214FBD144/01K transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LPC2214FBD144/01K?
LPC2214FBD144/01K orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LPC2214FBD144/01K order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for LPC2214FBD144/01K?
For technical support, including LPC2214FBD144/01K datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LPC2214FBD144/01K requirements.
6.How does Aetrix verify that LPC2214FBD144/01K is sourced from the original manufacturer or authorized distributors?
All LPC2214FBD144/01K products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that LPC2214FBD144/01K meets industry standards.
7.What is the process for return or replacement of LPC2214FBD144/01K?
All LPC2214FBD144/01K units undergo pre-shipment inspection (PSI). If there is an issue with LPC2214FBD144/01K, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The LPC2214FBD144/01K part is unused and in its original packaging.
Return procedure for LPC2214FBD144/01K:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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