266 MHz ARM926EJ-S — ROMless design with external memory dependency
The internal oscillator reduces external component count, though a precision external clock may still be needed for USB timing compliance.

NXP LPC3200 series ARM926EJ-S MCU, LPC3220FET296/01,5, 266 MHz, ROMless, 128K x 8 SRAM, 51 I/O, USB OTG, 3×10-bit ADC, -40 to 85 °C, 296-TFBGA (15×15 mm), Tray.
| Parameter | Value |
|---|---|
| Series | LPC3200 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | ROMless |
| Voltage - supply (Vcc (Vdd)) | 0.9V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 266MHz |
| Package | Tray |
| RAM size | 128K x 8 |
| Core size | 16/32-Bit |
| Peripherals | DMA, I²S, Motor Control PWM, PWM, WDT |
| Connectivity | EBI/EMI, I²C, IrDA, Microwire, SPI, SSI, SSP, UART/USART, USB OTG |
| Number of i (O) | 51 |
| Core processor | ARM926EJ-S |
| Case | 296-TFBGA |
| Data converters | A/D 3x10b |
The internal oscillator reduces external component count, though a precision external clock may still be needed for USB timing compliance.
The ARM926EJ-S core runs at 266 MHz, which is the maximum clock rate for this device.
No, this device is ROMless — it has 128 KB of SRAM but no internal program memory, so all code must run from external memory via the EBI/EMI interface.