نظرة عامة على المنتج
The LPC1850FET256,551 from NXP Semiconductors is a 32-bit ARM Cortex-M3 microcontroller running at 180MHz with 200KB SRAM, ROMless (external Flash via SPIFI), dual USB 2.0 HS, Ethernet MAC, LCD controller, and external memory controller in a 256-pin LBGA package. The ,551 suffix denotes the specific batch/ordering variant.
المواصفات الرئيسية
- CPU: ARM Cortex-M3, 180MHz
- Flash: None (ROMless, supports external Flash via SPIFI)
- SRAM: 200KB
- EEPROM: 16KB
- Supply Voltage: 2.2V-3.6V
- I/O: 164 pins
- USB: 2x HS 2.0 Device/Host/OTG with on-chip PHY
- Ethernet: 10/100 MAC with RMII/MII, IEEE 1588
- CAN: 2x C_CAN 2.0B
- UART: 4x
- SPI/SSP: 3x (2 SSP + 1 SPIFI)
- I2C: 2x
- LCD Controller: up to 1024×768
- ADC: 2x 10-bit, 400ksps
- Package: 256-LBGA (17.2×17.2mm)
- Operating Temp: -40C to +85C
- Security: AES engine, 2x 128-bit secure OTP
الميزات
- 180MHz ARM Cortex-M3 with 3-stage pipeline
- Dual USB 2.0 High-Speed with on-chip PHY
- Integrated 10/100 Ethernet MAC with IEEE 1588
- LCD controller up to 1024×768 for TFT panels
- SPIFI interface for cost-effective external Flash boot
- Hardware AES security engine with secure OTP
التطبيقات
- Industrial Ethernet gateways
- Medical imaging and diagnostic equipment
- Consumer multimedia devices with LCD and USB
- Building automation controllers
- Embedded systems requiring external memory