Specification	LPC1342FHN33,551

Connectivity	I2C, SSP, SPI, UART/USART, SSI, USB, Microwire
Core Processor	ARM® Cortex®-M3
Core Size	32-Bit Single-Core
Data Converters [custom]	8
Data Converters [custom]	10
Mounting Type	Surface Mount
Number of I/O	28
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	32-VQFN Exposed Pad
Program Memory Size	16 KB
Program Memory Type	FLASH
RAM Size	4K x 8
Speed	72 MHz
Supplier Device Package	32-HVQFN (7x7)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	2 V

LPC1342 Series

Part	Connectivity	Package / Case	Program Memory Type	Supplier Device Package	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Program Memory Size	Mounting Type	Speed	Operating Temperature [Max]	Operating Temperature [Min]	RAM Size	Number of I/O	Core Size	Data Converters [custom]	Data Converters [custom]	Oscillator Type	Core Processor
Freescale Semiconductor - NXP LPC1342FHN33,518	I2C Microwire SPI SSI SSP UART/USART USB	32-VQFN Exposed Pad	FLASH	32-HVQFN (7x7)	2 V	3.6 V	16 KB	Surface Mount	72 MHz	85 °C	-40 °C	4K x 8	28	32-Bit Single-Core	8	10	Internal	ARM® Cortex®-M3
Freescale Semiconductor - NXP LPC1342FHN33,551	I2C Microwire SPI SSI SSP UART/USART USB	32-VQFN Exposed Pad	FLASH	32-HVQFN (7x7)	2 V	3.6 V	16 KB	Surface Mount	72 MHz	85 °C	-40 °C	4K x 8	28	32-Bit Single-Core	8	10	Internal	ARM® Cortex®-M3

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tray	260	$ 3.31
Newark	Each	1	$ 3.67

General part information

ARM Cortex-M3 built-in nested vectored interrupt controller (NVIC)

In-system programming (ISP) and In-application programming (IAP)

Selectable boot-up - UART or USB

Technical documentation and resources