NXP LPC1518JBD100E ARM Cortex-M3 MCU, 72MHz, 128KB Flash, 100-LQFP
NXP LPC1518JBD100E, LPC15xx series, ARM Cortex-M3 32-bit single-core at 72MHz, 128KB FLASH / 20KB RAM / 4KB EEPROM, 76 I/O, 24×12b ADC, CANbus/I²C/SPI/USART, internal oscillator, 2.4–3.6V supply, -40°C to 105°C, tray, 100-LQFP (14×14).
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Specifications
| Parameter | Value |
|---|---|
| Series | LPC15xx |
| Mounting type | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 2.4V ~ 3.6V |
| Operating temperature | -40°C ~ 105°C (TA) |
| Speed | 72MHz |
| Package | Tray |
| RAM size | 20K x 8 |
| Core size | 32-Bit Single-Core |
| EEPROM size | 4K x 8 |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | CANbus, I²C, SPI, UART/USART |
| Number of i (O) | 76 |
| Core processor | ARM® Cortex®-M3 |
| Case | 100-LQFP |
| Data converters | A/D 24x12b |
| Program memory size | 128KB (128K x 8) |
Frequently asked questions
What is the operating temperature range, and does it suit an industrial enclosure environment?
The LPC1518JBD100E is rated for -40°C to 105°C (TA), placing it in the upper industrial temperature grade — suitable for sealed enclosures and factory-floor equipment where ambient can exceed commercial-tier limits.
Does this part need an external crystal for UART communication?
It has an internal oscillator, but the datasheet accuracy figures govern whether it meets your baud-rate error budget. For CANopen-over-RS-485 at ±1% baud tolerance, verify the internal oscillator trim spec at your operating temperature before dropping the external crystal.
Is there a drop-in compatible part or second source?
The 100-LQFP package and 0.5mm lead pitch are mechanically compatible with other NXP LPC15xx variants sharing the same footprint, but the exact ordering code suffix governs pinout and temperature grade — always confirm by datasheet before substituting. No official NXP cross-reference or second-source alternate is listed for this specific MPN.