NXP LPC4367JET256E, 32-bit ARM Cortex-M4/M0 dual-core at 204MHz, 1MB Flash, 154KB RAM, 16K EEPROM, 164 I/O, Ethernet/USB OTG/CAN/SPI/UART, 16x10b ADC, 2.4–3.6V, -40°C to 105°C, 256-LBGA (17x17mm) tray, Active.
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Specifications
| Parameter | Value |
|---|---|
| Series | LPC43xx |
| 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 | 204MHz |
| Package | Tray |
| RAM size | 154K x 8 |
| Core size | 32-Bit Dual-Core |
| EEPROM size | 16K x 8 |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT |
| Connectivity | CANbus, EBI/EMI, Ethernet, I²C, IrDA, Microwire, MMC/SD, QEI, SPI, SSI, SSP, UART/USART, USB, USB OTG |
| Number of i (O) | 164 |
| Core processor | ARM® Cortex®-M4/M0 |
| Case | 256-LBGA |
| Data converters | A/D 16x10b; D/A 1x10b |
| Program memory size | 1MB (1M x 8) |
Frequently asked questions
What does the dual-core M4/M0 architecture give me over a single-core MCU in this Flash tier?
The M4 runs the real-time control loop or signal-processing task; the M0 runs communications stacks (Ethernet, USB OTG, CAN) independently, so network traffic does not compete with the control-law CPU budget. For motor-control or safety-CPU-adjacent designs this core separation is a structural fit, not an optional feature.
Is the LPC4367JET256E footprint-compatible with any lower-pin-count variant in the LPC43xx line?
The 256-LBGA (17x17mm) is the highest pin-count package in the LPC43xx series; lower-pin-count variants use smaller packages and different pin assignments — a drop-in footprint swap without re-layout is not supported across package sizes in this family.
What supply voltage and temperature range should the BOM engineer plan for?
The part operates from 2.4V to 3.6V on a single rail and is rated -40°C to 105°C ambient (TA). Designs targeting industrial automation backplanes or motor-drive enclosures should validate thermal margin against their worst-case enclosure ambient — the 105°C rating covers most factory-floor environments but leaves limited headroom for self-heating in high-I/O switching conditions.