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NXP Semiconductors LPC2134FBD64/01,15
- Part No.:
- LPC2134FBD64/01,15
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
LPC2134FBD64/01,15.pdf
- Description:
- IC MCU 16/32B 128KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,937
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Product details
Overview
LPC2134FBD64/01 from NXP Semiconductors is a 16/32-bit ARM7TDMI-S microcontroller in LQFP64 package, featuring 128 kB flash, 16 kB SRAM, dual 10-bit 8-channel ADCs (16 total inputs), single 10-bit DAC, and 47 GPIO pins - deployed in industrial control systems requiring analog sensing, PWM motor drive, and real-time protocol conversion.
For engineers reviewing the LPC2134FBD64/01 datasheet, LPC2134FBD64/01 pinout, LPC2134FBD64/01 application, or LPC2134FBD64/01 equivalent, key selection criteria include its dual-ADC architecture with 2.44 µs per-channel conversion, 60 MHz CPU clock with PLL settling in 100 µs, 5 V-tolerant I/O, and enhanced UART0/1 with fractional baud rate generation and hardware flow control.
Technical Context
The LPC2134FBD64/01 implements an ARM7TDMI-S core with Thumb instruction set support for 30 % code size reduction and real-time emulation via EmbeddedICE RT and trace interfaces. Its memory subsystem uses a 128-bit wide interface and accelerator to sustain full 60 MHz operation from on-chip flash.
Peripheral integration includes two independent 10-bit ADCs (AD0 and AD1) with dedicated result registers to reduce interrupt overhead, a single 10-bit DAC (AOUT), six PWM outputs, two 32-bit timers with capture/compare, and dual UARTs with auto-bauding and handshake flow control fully implemented in hardware.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM7TDMI-S 16/32-bit RISC processor with Thumb mode support for compact firmware deployment |
| Max Clock Speed | 60 MHz via on-chip PLL with 100 µs settling time - enables deterministic real-time response |
| Flash Memory | 128 kB ISP/IAP flash with 100,000 erase/write cycles and 20-year data retention |
| SRAM | 16 kB on-chip static RAM accessible as 8/16/32-bit - supports real-time buffering and stack operations |
| ADC | Dual 10-bit 8-channel ADCs (AD0 + AD1), up to 16 analog inputs, 2.44 µs conversion time per channel |
| DAC | Single 10-bit DAC (AOUT) with dedicated analog output pin - used for precision analog waveform generation |
| I/O Pins | 47 GPIO pins (P0.0–P0.31, P1.16–P1.31), all 5 V tolerant with TTL levels and built-in glitch filtering |
Pinout & Package
LPC2134FBD64/01 is housed in a plastic low-profile quad flat package (LQFP64), 10 × 10 × 1.4 mm body (SOT314-2), with 64 leads and 5 V-tolerant I/O capability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0/TXD0/PWM1 | UART0 transmit / PWM output | Primary serial debug interface and motor/servo control signal source |
| P0.27/AD0.0/CAP0.1/MAT0.1 | ADC0 channel 0 / Timer0 capture/match | Analog sensor input with simultaneous timing event capture for synchronized sampling |
| P0.25/AD0.4/AOUT | ADC0 channel 4 / DAC output | Shared pin: configured as analog input or DAC output - digital section disabled during DAC use |
| P0.6/MOSI0/CAP0.2/AD1.0 | SSP master out / Timer0 capture / ADC1 channel 0 | Multi-function pin supporting SPI communication, edge-triggered timing, and second ADC bank input |
| P1.16–P1.19 | TRACEPKT0–3 | Trace packet output bits for real-time instruction execution tracing via Embedded Trace Module |
| RESET | Active-low reset input | TTL-compatible with hysteresis; resets peripherals and forces execution start at address 0x00000000 |
Key Features
| Feature | Design Value |
|---|---|
| Fast GPIO ports | Port pin toggling up to 3.5× faster than base LPC213x - critical for bit-banged protocols and real-time I/O |
| Dedicated ADC result registers | Reduces interrupt latency and CPU load during high-frequency analog acquisition |
| Fractional baud rate generator | Enables precise UART communication at non-standard rates (e.g., 38.4 kbps, 115.2 kbps) without external crystal changes |
| Hardware handshake flow control | Full RTS/CTS/DSR/DTR/DCD/RI support on UART1 - eliminates software flow management overhead |
| Low-power RTC with independent supply | VBAT-powered real-time clock continues operation during main power-down - enables wake-up and timestamping |
Applications
| Industrial Motor Control | Medical Sensor Hub |
|---|---|
Use Scenario: Closed-loop DC motor speed regulation using feedback from hall-effect sensors and current shunt monitoring. IC Role / Device Role / Timing Role: Main controller executing PID algorithm, generating six-channel PWM for H-bridge drivers, and sampling dual ADC banks synchronously. Use Value: Dual 10-bit ADCs with dedicated result registers enable sub-3 µs per-channel sampling across 16 inputs - sufficient for multi-axis current/voltage/temperature monitoring at 10 kHz loop rate. |
Use Scenario: Portable vital sign monitor aggregating ECG, SpO₂, and temperature signals with local display and Bluetooth upload. IC Role / Device Role / Timing Role: Analog front-end processor with simultaneous 10-bit ADC acquisition, DAC-based reference calibration, and UART-to-Bluetooth bridge. Use Value: 5 V-tolerant I/O simplifies connection to legacy analog sensors; 16 kB SRAM buffers 30 seconds of waveform data before transmission. |
| Protocol Gateway | Access Control Terminal |
Use Scenario: Fieldbus converter translating Modbus RTU over RS-485 to I²C-connected smart sensors. IC Role / Device Role / Timing Role: Dual-UART interface handling master/slave roles, I²C peripheral controller, and real-time packet routing logic. Use Value: UART0/1 with hardware flow control and fractional baud rate generation ensures reliable interoperability across diverse industrial baud rates (9.6–115.2 kbps). |
Use Scenario: Secure door entry panel with RFID reader, keypad, buzzer, LED indicators, and tamper detection. IC Role / Device Role / Timing Role: System-on-chip managing biometric authentication, relay actuation, and low-power sleep/wake cycles. Use Value: 47 GPIO pins support direct drive of LEDs, buzzers, and relays; Power-down mode with BOD and external interrupt wake-up extends battery life in standalone units. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LPC2136FBD64/01 | 256 kB flash, 32 kB SRAM, same dual ADC/DAC/peripheral set | Supports larger firmware images and extended data logging buffers | Select when firmware exceeds 128 kB or >16 kB runtime data storage is required |
| LPC2138FBD64/01 | 512 kB flash, 32 kB SRAM, identical peripheral configuration | Enables complex protocol stacks (e.g., TCP/IP + USB device) and firmware OTA updates | Choose for future-proofing or applications needing field-upgradable feature sets |
Compared with LPC2134FBD64/01, the LPC2136FBD64/01 and LPC2138FBD64/01 retain identical pinout, clock architecture, and peripheral register mapping - allowing incremental memory scaling without PCB redesign or driver rework.
Availability
LPC2134FBD64/01 is available at Aetrix Electronics and suitable for industrial motor control, medical sensor hubs, protocol gateways, and access control terminals requiring stable component supply across long-lifecycle embedded programs.
Supply support for LPC2134FBD64/01 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 company specializing in secure connectivity solutions for automotive, industrial, and IoT applications.
The LPC213x/01 series was designed for cost-sensitive, space-constrained embedded systems requiring mixed-signal processing, real-time responsiveness, and robust debug infrastructure - targeting industrial automation and portable instrumentation.
FAQ
What is the maximum operating frequency of the LPC2134FBD64/01?
The LPC2134FBD64/01 achieves a maximum CPU clock of 60 MHz using its on-chip programmable PLL, which settles in 100 µs. This frequency is sustained via a 128-bit wide memory interface and accelerator architecture that enables full-speed 32-bit code execution from flash memory without wait states.
Does the LPC2134FBD64/01 support in-system programming (ISP)?
Yes, the LPC2134FBD64/01 supports In-System Programming via its on-chip bootloader, enabling flash updates through UART0 without removing the device from the circuit. It allows sector-by-sector or full-chip erase in 400 ms and 256-byte programming in 1 ms - essential for field firmware upgrades and production programming.
How many analog inputs does the LPC2134FBD64/01 provide?
The LPC2134FBD64/01 integrates two independent 10-bit 8-channel ADCs (AD0 and AD1), delivering up to 16 analog inputs. Conversion time is as low as 2.44 µs per channel, and dedicated result registers minimize interrupt overhead during high-throughput acquisition - confirmed in the LPC2134/36/38 pin configuration and functional description.
Is the LPC2134FBD64/01 pin-compatible with other LPC213x family members?
Yes, the LPC2134FBD64/01 in LQFP64 package shares identical pinout and electrical characteristics with LPC2131FBD64/01, LPC2132FBD64/01, LPC2136FBD64/01, and LPC2138FBD64/01 - all conform to SOT314-2 mechanical specification and 5 V-tolerant I/O behavior, enabling drop-in replacement within the same flash/SRAM tier.
What debug interfaces are supported by the LPC2134FBD64/01?
The LPC2134FBD64/01 supports JTAG (TRST/TCK/TMS/TDI/TDO) and EmbeddedICE RT for real-time debugging, plus Embedded Trace Interface with TRACEPKT0–3 and TRACESYNC pins for high-speed instruction execution tracing. These interfaces work with standard ARM debug tools and NXP's RealMonitor software.
LPC2134FBD64/01,15 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 64-LQFP
- Series:
- LPC2100
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- ARM7®
- Core Size:
- 16/32-Bit
- Speed:
- 60MHz
- Connectivity:
- I2C, Microwire, SPI, SSI, SSP, UART/USART
- Peripherals:
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O:
- 47
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 16x10b SAR; D/A 1x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
LPC2134FBD64/01,15 FAQ
1.How can I place an order for LPC2134FBD64/01,15 through Aetrix?
Please submit a Request for Quotation (RFQ) for LPC2134FBD64/01,15 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 LPC2134FBD64/01,15 reliable?
The price and inventory of LPC2134FBD64/01,15 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LPC2134FBD64/01,15 is usually 5 days.
3.What payment methods are accepted for LPC2134FBD64/01,15?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LPC2134FBD64/01,15 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LPC2134FBD64/01,15?
LPC2134FBD64/01,15 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LPC2134FBD64/01,15 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 LPC2134FBD64/01,15?
For technical support, including LPC2134FBD64/01,15 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LPC2134FBD64/01,15 requirements.
6.How does Aetrix verify that LPC2134FBD64/01,15 is sourced from the original manufacturer or authorized distributors?
All LPC2134FBD64/01,15 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 LPC2134FBD64/01,15 meets industry standards.
7.What is the process for return or replacement of LPC2134FBD64/01,15?
All LPC2134FBD64/01,15 units undergo pre-shipment inspection (PSI). If there is an issue with LPC2134FBD64/01,15, 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 LPC2134FBD64/01,15 part is unused and in its original packaging.
Return procedure for LPC2134FBD64/01,15:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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