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NXP Semiconductors LPC2106FBD48,151
- Part No.:
- LPC2106FBD48,151
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
LPC2106FBD48,151.pdf
- Description:
- IC MCU 16/32B 128KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
LPC2106FBD48,151 from NXP Semiconductors is a 32-bit ARM7TDMI-S microcontroller with 128 kB flash, 64 kB on-chip SRAM, 60 MHz max CPU clock, dual UARTs with fractional baud rate generators, and 32 GPIO pins in LQFP48 package - deployed in industrial control systems requiring real-time interrupt response and low-power operation.
For engineers reviewing the LPC2106FBD48,151 datasheet, LPC2106FBD48,151 pinout, LPC2106FBD48,151 application, or LPC2106FBD48,151 equivalent, key selection criteria include flash/RAM size, -40 °C to +85 °C temperature grade, JTAG/trace debug support, 5 V tolerant I/O, and UART0/UART1 hardware flow control capability.
Technical Context
The LPC2106FBD48,151 implements an ARM7TDMI-S core with Thumb instruction set for code density optimization and real-time emulation via EmbeddedICE-RT. Its memory subsystem uses a 128-bit wide interface with accelerator to sustain 60 MHz execution from flash.
Peripheral integration includes two 32-bit timers (7 capture/compare channels), a 6-channel PWM unit, Fast I²C-bus (400 kbit/s), SPI/SSP controller, RTC, watchdog, and vectored interrupt controller with configurable priorities - all accessible through a unified AHB/APB bus architecture.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM7TDMI-S 32-bit RISC processor with Thumb mode for 30 % smaller code size and minimal performance penalty. |
| Flash Memory | 128 kB ISP/IAP flash with 100,000 erase/write cycles and 20-year data retention; 120 kB available for user code when bootloader active. |
| SRAM | 64 kB on-chip static RAM accessible as 8/16/32-bit; supports both code and data storage with zero-wait-state access at 60 MHz. |
| Max Clock Speed | 60 MHz CPU clock via programmable on-chip PLL with 100 µs settling time; crystal oscillator range: 1–25 MHz. |
| I/O Voltage | Dual supply: 1.65–1.95 V (1.8 V ±8.3 %) core; 3.0–3.6 V (3.3 V ±10 %) I/O with 5 V tolerant pins - enables direct interfacing to legacy 5 V logic. |
| Peripherals | Two UARTs (16C550 compatible, fractional baud, hardware RTS/CTS), Fast I²C (400 kbit/s), SPI/SSP, two 32-bit timers, 6-channel PWM, RTC, watchdog, 32 GPIO. |
| Debug Interface | EmbeddedICE-RT with breakpoints/watchpoints; Embedded Trace Macrocell for non-intrusive real-time instruction tracing; JTAG with primary/secondary pin groups. |
Pinout & Package
Package: LQFP48 (7 mm × 7 mm × 1.4 mm, SOT313-2), lead-free, RoHS-compliant, with 48 leads and 32 GPIO-capable pins (P0.0–P0.31).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0/TXD0/PWM1 | UART0 transmit / PWM output | Primary serial output for UART0; also serves as PWM channel 1 - enables motor control or LED dimming alongside communication. |
| P0.1/RXD0/PWM3 | UART0 receive / PWM output | UART0 input with TTL-level hysteresis; dual-function PWM3 supports independent timing-critical outputs. |
| P0.2/SCL/CAP0.0 | I²C clock / Timer0 capture | Open-drain 5 V tolerant I²C clock line; also captures external events on Timer0 Channel 0 for precise timing measurement. |
| P0.3/SDA/MAT0.0 | I²C data / Timer0 match | Open-drain 5 V tolerant I²C data line; generates synchronized pulse on Timer0 match for waveform generation or event triggering. |
| RESET | Active-low reset input | TTL-compatible, 5 V tolerant reset pin with hysteresis - ensures robust power-on and fault recovery across voltage rails. |
| VDD(1V8) | Core power supply | 1.8 V ±8.3 % supply for ARM7TDMI-S core and internal logic - requires dedicated low-noise regulation. |
| VDD(3V3) | I/O power supply | 3.3 V ±10 % supply for all I/O pads - powers 5 V tolerant GPIO, UART, I²C, and peripheral interfaces. |
| XTAL1/XTAL2 | Crystal oscillator inputs | Connects to 1–25 MHz parallel-resonant crystal; XTAL1 is input, XTAL2 is buffered output - defines system clock source. |
| TCK/TMS/TDI/TDO/TRST | JTAG test interface | Standard 5-pin JTAG (primary group) for boundary scan, programming, and debug - supports full ICE and trace functionality. |
| P0.22–P0.31 | Trace interface signals | TRACECLK, TRACESYNC, and TRACEPKT[0:3] provide real-time instruction trace without halting CPU execution. |
Key Features
| Feature | Design Value |
|---|---|
| Fast GPIO port | Port pin toggle up to 3.5× faster than baseline ARM7; allows real-time bit-banging and deterministic I/O timing. |
| Fractional baud rate UARTs | UART0/UART1 support precise baud rates (e.g., 115.2 kbps at 60 MHz) without external dividers - critical for modem and protocol converter designs. |
| Hardware flow control | Full RTS/CTS/DSR/DTR/DCD/RI handshaking implemented in UART1 hardware - eliminates software overhead in high-throughput serial links. |
| On-chip trace macrocell | Enables non-intrusive, real-time instruction execution tracing over dedicated pins - essential for debugging hard real-time firmware. |
| Diversified Code Read Protection | Multiple CRP levels prevent unauthorized flash readout while allowing selective debug access - meets industrial security requirements. |
Applications
| Industrial Control | Communication Gateway |
|---|---|
Use Scenario: Programmable logic controller (PLC) module managing sensor inputs, relay outputs, and HMI communication. IC Role / Device Role / Timing Role: Main controller executing deterministic control loops with sub-millisecond interrupt latency using Vectored Interrupt Controller. Use Value: 60 MHz ARM7TDMI-S core with 64 kB SRAM enables fast PID computation and dual UARTs handle Modbus RTU and ASCII simultaneously. | Use Scenario: Protocol converter bridging RS-232 field devices to Ethernet backbone via soft-modem or TCP/IP stack. IC Role / Device Role / Timing Role: Central processing unit managing UART-to-SPI translation, buffer management, and real-time packet framing. Use Value: 128 kB flash stores protocol stacks; hardware UART flow control prevents data loss at 115.2 kbps; 32 GPIO isolate and condition external signals. |
| Medical Monitoring | Access Control System |
Use Scenario: Portable vital signs monitor acquiring ECG, SpO₂, and temperature data with local display and Bluetooth upload. IC Role / Device Role / Timing Role: Real-time data acquisition controller with precise timer-triggered ADC sampling and watchdog supervision. Use Value: Two 32-bit timers provide independent sampling clocks; RTC maintains accurate timestamps; 5 V tolerant I/O interfaces directly with legacy sensors. | Use Scenario: Secure door controller with RFID reader, keypad, biometric sensor, and tamper detection. IC Role / Device Role / Timing Role: Security-enforced main MCU handling encrypted credential validation, audit logging, and multi-factor authentication. Use Value: Diversified Code Read Protection prevents firmware extraction; external interrupt pins (EINT0–EINT2) respond to tamper switches within 100 ns. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit ARM microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LPC2103FBD48 | Same ARM7TDMI-S core, 128 kB flash, but only 8 kB SRAM; no UART1 or PWM6; lacks trace pins. | Suitable for simpler control tasks without dual UART or high-speed trace debugging. | Select when cost-sensitive and RAM/feature requirements are lower - not drop-in compatible due to reduced peripheral set. |
| LPC2138FBD64 | Same architecture, 512 kB flash, 32 kB SRAM, USB 2.0 device, 10-bit ADC, larger 64-pin LQFP package. | Better suited for USB-connected embedded systems requiring analog sensing and higher code capacity. | Choose when USB connectivity or integrated ADC is required - requires PCB redesign due to different pin count and layout. |
Compared with LPC2103FBD48, the LPC2106FBD48,151 delivers 8× more SRAM and full UART1 hardware flow control; versus LPC2138FBD64, it trades USB and ADC for smaller footprint and lower power - making it optimal for compact, serial-centric industrial nodes.
Availability
LPC2106FBD48,151 is available at Aetrix Electronics and suitable for industrial control, communication gateway, and medical monitoring applications requiring stable component supply, extended temperature operation (-40 °C to +85 °C), and long-term lifecycle assurance.
Supply support for LPC2106FBD48,151 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 delivering secure, scalable solutions for automotive, industrial, IoT, and mobile applications.
The LPC2100 series was designed specifically for cost-sensitive, space-constrained embedded systems needing high-integration 32-bit processing, robust serial connectivity, and industrial-grade reliability - targeting gateways, controllers, and intelligent peripherals.
FAQ
What is the operating temperature range of the LPC2106FBD48,151?
The LPC2106FBD48,151 is rated for industrial operation from -40 °C to +85 °C. This extended temperature range is confirmed in Table 2 of the official NXP datasheet and applies specifically to the FBD48 variant (including suffix ,151), enabling deployment in harsh environments such as factory automation and outdoor telemetry systems where thermal stability is critical.
Does the LPC2106FBD48,151 support in-system programming (ISP)?
Yes, the LPC2106FBD48,151 supports In-System Programming via its built-in bootloader using UART0. Flash programming takes 1 ms per 512-byte line, and sector or full-chip erase completes in 400 ms. This capability allows field firmware updates without removing the LPC2106FBD48,151 from the target board, reducing maintenance downtime and enabling remote feature upgrades.
How many UART interfaces does the LPC2106FBD48,151 include, and what advanced features do they offer?
The LPC2106FBD48,151 integrates two UART interfaces (UART0 and UART1). Both support fractional baud rate generation, autobauding, and full hardware handshake (RTS/CTS/DSR/DTR/DCD/RI) implemented in silicon - eliminating CPU overhead. UART1 additionally supports modem status interrupts, making the LPC2106FBD48,151 ideal for soft-modem and protocol converter applications requiring robust serial link management.
What debug and trace capabilities are built into the LPC2106FBD48,151?
The LPC2106FBD48,151 includes EmbeddedICE-RT for real-time breakpoints and watchpoints, plus an Embedded Trace Macrocell (ETM) for non-intrusive instruction tracing. It supports primary and secondary JTAG pin groups and provides dedicated trace pins (TRACECLK, TRACESYNC, TRACEPKT[0:3]) - enabling full visibility into program flow without affecting real-time performance, which is essential for validating safety-critical firmware on the LPC2106FBD48,151.
Is the LPC2106FBD48,151 pin-compatible with other members of the LPC210x family?
Yes, the LPC2106FBD48,151 shares identical pin configuration with all LQFP48 variants in the LPC2104/2105/2106 family, including LPC2104FBD48/00 and LPC2105FBD48/01. Pin functions, power domains (VDD(1V8), VDD(3V3)), and peripheral mappings are consistent across these parts - enabling hardware reuse and simplified design migration within the same package footprint.
LPC2106FBD48,151 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-LQFP
- Series:
- LPC2100
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- ARM7®
- Core Size:
- 16/32-Bit
- Speed:
- 60MHz
- Connectivity:
- I2C, Microwire, SPI, SSI, SSP, UART/USART
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 32
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.65V ~ 3.6V
- Data Converters:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
LPC2106FBD48,151 FAQ
1.How can I place an order for LPC2106FBD48,151 through Aetrix?
Please submit a Request for Quotation (RFQ) for LPC2106FBD48,151 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 LPC2106FBD48,151 reliable?
The price and inventory of LPC2106FBD48,151 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LPC2106FBD48,151 is usually 5 days.
3.What payment methods are accepted for LPC2106FBD48,151?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LPC2106FBD48,151 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LPC2106FBD48,151?
LPC2106FBD48,151 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LPC2106FBD48,151 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 LPC2106FBD48,151?
For technical support, including LPC2106FBD48,151 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LPC2106FBD48,151 requirements.
6.How does Aetrix verify that LPC2106FBD48,151 is sourced from the original manufacturer or authorized distributors?
All LPC2106FBD48,151 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 LPC2106FBD48,151 meets industry standards.
7.What is the process for return or replacement of LPC2106FBD48,151?
All LPC2106FBD48,151 units undergo pre-shipment inspection (PSI). If there is an issue with LPC2106FBD48,151, 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 LPC2106FBD48,151 part is unused and in its original packaging.
Return procedure for LPC2106FBD48,151:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
LPC2106FBD48,151 Tags
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