
LPC11U14FHN33
32-bit ARM Cortex-M0 microcontroller; up to 32 kB flash; 6 kB SRAM; USB device; USART; 2 SSPs

32-bit ARM Cortex-M0 microcontroller; up to 32 kB flash; 6 kB SRAM; USB device; USART; 2 SSPs



The LPC11U14FHN33 is a ARM Cortex-M0 based, low-cost 32-bit MCU, designed for 8/16-bit microcontroller applications, offering performance, low power, simple instruction set and memory addressing together with reduced code size compared to existing 8/16-bit architectures. The LPC11U14FHN33 operates at CPU frequencies of up to 50 MHz. The peripheral complement of the LPC11U14FHN33 includes up to 32 kB of flash memory, 6 kB of SRAM data memory, a highly flexible and configurable Full Speed USB 2.0 device controller, one Fast-mode Plus I2C-bus interface, one RS-485/EIA-485 USART with support for synchronous mode and smart card interface, one SSP interface, four general purpose counter/timers, a 10-bit ADC, and up to 26 general purpose I/O pins.
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| fmax | maximum frequency | 50 | MHz | |||
| IDD | supply current | per supply pin [0] | 100 | mA | ||
| VDD | supply voltage | [1] | 1.8 | 3.6 | V | |
| VI | input voltage | 5 V tolerant I/O pins; only valid when the VDD supply voltage is present [2] | -0.5 | 5.5 | V | |
| Memory | ||||||
| Nbyte(on-chip) | on-chip memory | FLASH | 32 | kB | ||
| Nbyte(on-chip) | on-chip memory | RAM | 6 | kB | ||
| Other peripherals | ||||||
| Nio | GPIO pins | 26 | ||||
| Serial interfaces | ||||||
| Nperi | number of peripherals | I²C; fbit = 1 Mbit/s; Fast-mode Plus | 1 | |||
| Nperi | number of peripherals | UART | 1 | |||
| Nperi | number of peripherals | SPI | 2 | |||
| Nperi | number of peripherals | USB Device; full-speed | 1 | |||
| Analog | ||||||
| Nperi | number of peripherals | ADC; Nbit = 10 bit; 8 channels | 1 | |||
| Timers | ||||||
| Nperi | number of peripherals | WDT; Windowed Watchdog Timer | 1 | |||
| Nperi | number of peripherals | TIM | 4 | |||
| Type number | Orderable part number | Ordering code (12NC) | Product status | Package | Packing | Marking |
|---|---|---|---|---|---|---|
| LPC11U14FHN33/201 | LPC11U14FHN33/201, | 9352 950 91551 | Volume production | SOT865-3 (HVQFN32) | Tray Dry Pack, Bakeable, Single | Standard Marking |
| Type number | Orderable part number | Chemical content | RoHS | Leadfree conversion date | RHF | IFR (FIT) | MTBF (hours) | MSL | MSL LF |
|---|---|---|---|---|---|---|---|---|---|
| LPC11U14FHN33/201 | LPC11U14FHN33/201, | LPC11U14FHN33/201 | Always Pb-free | 3 | 3 |
Sample orders normally take 2-4 days for delivery.
If you do not have a direct account with NXP our network of global and regional distributors is available and equipped to support you with NXP samples. As a NXP customer you also have the option to order samples via our sales organisation.
LPCXpresso Board for LPC11U14
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