At 60 MHz, the ARM7 core executes 32-bit arithmetic. The 256 KB Flash and 16K x 8 SRAM handle protocol stacks and CAN buffering.
Package and supply — board-fit details
The 64-LQFP (10x10 mm) package is common across the LPC2100 series.
NXP LPC2129FBD64/01,15 ARM7 MCU, 60 MHz, 256 KB Flash, 64-LQFP
MPNLPC2129FBD64/01,15
NRND
NXP LPC2100 series ARM7 MCU, LPC2129FBD64/01,15, 16/32-Bit core at 60 MHz, 256 KB Flash, 16K x 8 RAM, CAN, I2C, SPI, UART, 46 I/O, 4x10b ADC, 64-LQFP, -40°C to 85°C.
$27.8800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | LPC2100 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.65V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 60MHz |
| Package | Tray |
| RAM size | 16K x 8 |
| Core size | 16/32-Bit |
| Peripherals | POR, PWM, WDT |
| Connectivity | CANbus, I²C, Microwire, SPI, SSI, SSP, UART/USART |
| Number of i (O) | 46 |
| Core processor | ARM7® |
| Case | 64-LQFP |
| Data converters | A/D 4x10b |
| Program memory size | 256KB (256K x 8) |
Product details
Frequently asked questions
What is the closest pin-compatible alternative to LPC2129FBD64/01,15?
Within the LPC2100 series, the LPC2129FBD64/01 is the base part; other density variants (e.g., 128 KB Flash) share the same 64-LQFP footprint and pinout. For a drop-in replacement with more RAM, the LPC2138FBD64 offers 512 KB Flash and 32 KB SRAM in the same package. Verify the specific memory and peripheral set against your firmware image.
What compliance documentation is available for LPC2129FBD64/01,15?
NXP provides RoHS and REACH declarations for this part. The standard datasheet and PCN bulletins are available on request. No UL or IEC certification is listed for this component.
Where can I buy LPC2129FBD64/01,15?
This NRND part is sourced and quoted to order through independent distribution. Submit an RFQ for current availability and pricing — no minimum order quantity applies.