32-bit ARM CortexTM-M0 - NuMicro® Family

NUC140/240 Connectivity Series

The advanced series of NuMicro Family 32-bit microcontrollers based on the ARM Cortex-M0 core, equipped with rich peripherals, including CAN, LIN and USB interfaces, and offering many functions and connection possibilities.
All ICs are RoHS compliant.

* Status: P - mass production, S - samples, UD - under development, N - not recommended for new design.

Chip Description Application Flash  SRAM  Data Flash Loader Flash Programm.
methods		 Clock
  frequency  		 Supply
  voltage  
[V]		 Operating
temperature
[°C]		    Package    Status *
NUC140LC1CN
 (1520 kB)
  • operating frequency up to 50 MHz
  • programmable system clock source
  • 2 external crystal oscillators and 2 internal RC oscillators
  • PLL controller (the source of system clock up to 50 MHz) sourced from 2 high speed oscillators: crystal or RC
  • 9-channel Peripheral DMA
  • up to 31 I/Os
  • 4 x 32-bit timers
  • Watchdog
  • RTC
  • 32 interrupts
  • interfaces: 2 x UART with LIN mode, SPI, PS2 Device, USB 2.0 FS Device, 2 x I2C, I2S, CAN 2.0
  • 4-channel 16-bit PWM
  • 8-channel 12-bit ADC
  • analog comparator
  • temperature sensor with 1 °C resolution
  • LDO regulator
  • 4-level BOD with Reset function
 32 KB 4 KB 4 KB
(shared with APROM)		 4 KB ISP
ICP		 Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
22.1184 MHz
10 kHz		 2.5 – 5.5 -40 – +85 LQFP-48
(7x7 mm)		 P
NUC140LD2CN
 (1520 kB) 		64 KB 8 KB 4 KB
(shared with APROM)		 4 KB ISP
ICP		 Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
22.1184 MHz
10 kHz		 2.5 – 5.5 -40 – +85 LQFP-48
(7x7 mm)		 P
NUC140LE3CN
 (1520 kB) 		128 KB 16 KB configurable
(shared with APROM)		 4 KB ISP
ICP		 Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
22.1184 MHz
10 kHz		 2.5 – 5.5 -40 – +85 LQFP-48
(7x7 mm)		 P
NUC140RC1CN
 (1520 kB)
  • operating frequency up to 50 MHz
  • programmable system clock source
  • 2 external crystal oscillators and 2 internal RC oscillators
  • PLL controller (the source of system clock up to 50 MHz) sourced from 2 high speed oscillators: crystal or RC
  • 9-channel Peripheral DMA
  • up to 45 I/Os
  • 4 x 32-bit timers
  • Watchdog
  • RTC
  • 32 interrupts
  • interfaces: 3 x UART with LIN mode, 2 x SPI, PS2 Device, USB 2.0 FS Device, 2 x I2C, I2S, CAN 2.0, External Bus Interface (EBI) to external memory
  • 4-channel 16-bit PWM
  • 8-channel 12-bit ADC
  • 2 analog comparators
  • temperature sensor with 1 °C resolution
  • LDO regulator
  • 4-level BOD with Reset function
 32 KB 4 KB 4 KB
(shared with APROM)		 4 KB ISP
ICP		 Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
22.1184 MHz
10 kHz		 2.5 – 5.5 -40 – +85 LQFP-64
(10x10 mm)		 P
NUC140RD2CN
 (1520 kB) 		64 KB 8 KB 4 KB
(shared with APROM)		 4 KB ISP
ICP		 Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
22.1184 MHz
10 kHz		 2.5 – 5.5 -40 – +85 LQFP-64
(10x10 mm)		 P
NUC140RE3CN
 (1520 kB) 		128 KB 16 KB configurable
(shared with APROM)		 4 KB ISP
ICP		 Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
22.1184 MHz
10 kHz		 2.5 – 5.5 -40 – +85 LQFP-64
(10x10 mm)		 P
NUC140VE3CN
 (1520 kB)
  • operating frequency up to 50 MHz
  • programmable system clock source
  • 2 external crystal oscillators and 2 internal RC oscillators
  • PLL controller (the source of system clock up to 50 MHz) sourced from 2 high speed oscillators: crystal or RC
  • 9-channel Peripheral DMA
  • up to 76 I/Os
  • 4 x 32-bit timers
  • Watchdog
  • RTC
  • 32 interrupts
  • interfaces: 3 x UART with LIN mode, 4 x SPI, PS2 Device, USB 2.0 FS Device, 2 x I2C, I2S, CAN 2.0, External Bus Interface (EBI) to external memory
  • 8-channel 16-bit PWM
  • 8-channel 12-bit ADC
  • 2 analog comparators
  • temperature sensor with 1 °C resolution
  • LDO regulator
  • 4-level BOD with Reset function
 128 KB 16 KB configurable
(shared with APROM)		 4 KB ISP
ICP		 Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
22.1184 MHz
10 kHz		 2.5 – 5.5 -40 – +85 LQFP-100
(14x14 mm)		 P
NUC240LC2AE
 (1499 kB)
  • operating frequency up to 72 MHz
  • programmable system clock source
  • 2 external crystal oscillators and 2 internal RC oscillators
  • PLL controller (the source of system clock up to 72 MHz) sourced from 2 high speed oscillators: crystal or RC
  • 9-channel Peripheral DMA
  • up to 31 I/Os
  • 4 x 32-bit timers
  • Watchdog
  • RTC
  • 32 interrupts
  • interfaces: 4 x UART with LIN mode, SPI, PS2 Device, USB 2.0 FS Device, 2 x I2C, I2S, SC (Smart Card), 2 x CAN 2.0
  • 4-channel 16-bit PWM
  • 7-channel 12-bit ADC
  • analog comparator
  • temperature sensor with 1 °C resolution
  • LDO regulator
  • 4-level BOD with Reset function
 32 KB 4 KB 4 KB
(shared with APROM)		 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
22.1184 MHz
10 kHz		 2.5 – 5.5 -40 – +105 LQFP-48
(7x7 mm)		 P
NUC240LD2AE
 (1499 kB) 		64 KB 8 KB 4 KB
(shared with APROM)		 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
22.1184 MHz
10 kHz		 2.5 – 5.5 -40 – +105 LQFP-48
(7x7 mm)		 P
NUC240LE3AE
 (1499 kB) 		128 KB 16 KB configurable
(shared with APROM)		 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
22.1184 MHz
10 kHz		 2.5 – 5.5 -40 – +105 LQFP-48
(7x7 mm)		 P
NUC240SC2AE
 (1499 kB)
  • operating frequency up to 72 MHz
  • programmable system clock source
  • 2 external crystal oscillators and 2 internal RC oscillators
  • PLL controller (the source of system clock up to 72 MHz) sourced from 2 high speed oscillators: crystal or RC
  • 9-channel Peripheral DMA
  • up to 45 I/Os
  • 4 x 32-bit timers
  • Watchdog
  • RTC
  • 32 interrupts
  • interfaces: 5 x UART with LIN mode, 2 x SPI, PS2 Device, USB 2.0 FS Device, 2 x I2C, I2S, 2 x SC (Smart Card), 2 x CAN 2.0
  • 4-channel 16-bit PWM
  • 7-channel 12-bit ADC
  • 2 analog comparators
  • temperature sensor with 1 °C resolution
  • LDO regulator
  • 4-level BOD with Reset function
 32 KB 4 KB 4 KB
(shared with APROM)		 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
22.1184 MHz
10 kHz		 2.5 – 5.5 -40 – +105 LQFP-64
(7x7 mm)		 P
NUC240SD2AE
 (1499 kB) 		64 KB 8 KB 4 KB
(shared with APROM)		 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
22.1184 MHz
10 kHz		 2.5 – 5.5 -40 – +105 LQFP-64
(7x7 mm)		 P
NUC240SE3AE
 (1499 kB) 		128 KB 16 KB configurable
(shared with APROM)		 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
22.1184 MHz
10 kHz		 2.5 – 5.5 -40 – +105 LQFP-64
(7x7 mm)		 P
NUC240VE3AE
 (1499 kB)
  • operating frequency up to 72 MHz
  • programmable system clock source
  • 2 external crystal oscillators and 2 internal RC oscillators
  • PLL controller (the source of system clock up to 72 MHz) sourced from 2 high speed oscillators: crystal or RC
  • 9-channel Peripheral DMA
  • up to 79 I/Os
  • 4 x 32-bit timers
  • Watchdog
  • RTC
  • 32 interrupts
  • interfaces: 6 x UART with LIN mode, 4 x SPI, PS2 Device, USB 2.0 FS Device, 2 x I2C, I2S, 3 x SC (Smart Card), 2 x CAN 2.0
  • 8-channel 16-bit PWM
  • 7-channel 12-bit ADC
  • 2 analog comparators
  • temperature sensor with 1 °C resolution
  • LDO regulator
  • 4-level BOD with Reset function
 128 KB 16 KB configurable
(shared with APROM)		 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
22.1184 MHz
10 kHz		 2.5 – 5.5 -40 – +105 LQFP-100
(14x14 mm)		 P