NUC505 Series

The enhanced series of NuMicro Family 32-bit microcontrollers based on the ARM Cortex-M4 core, equipped with a wide range of peripherals and many interfaces to external devices.
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	Programm. methods	Clock   frequency	Supply   voltage   [V]	Operating temperature [°C]	Package	Status *
NUC505DL13Y (2669 KB)	operating frequency up to 100 MHz programmable system clock source 2 external crystal oscillators and 1 internal RC oscillator PLL controller up to 240 MHz (the source of system clock) sourced from high speed crystal oscillator interface to an external SPI Flash memory up to 25 I/O pins 4 x 32-bit timers Watchdog RTC interfaces: 3 x UART (supporting IrDA and LIN function), 2 x SPI, 2 x I2C, I2S, USB 2.0 HS device and FS host, SD Host 4-ch 16-bit PWM 5-ch 12-bit ADC LDO regulator 2-level Low Voltage Detector (LVD) Low Voltage Reset (LVR) function	2048 KB	128 KB	ISP ICP	Ext. crystal: 12 MHz & 32.768 kHz Int. RC: 32.768 kHz	2.5 – 5.5	-40 – +85	LQFP-48	P
NUC505DLA (2669 KB)	operating frequency up to 100 MHz programmable system clock source 2 external crystal oscillators and 1 internal RC oscillator PLL controller up to 240 MHz (the source of system clock) sourced from high speed crystal oscillator interface to an external SPI Flash memory up to 20 I/O pins 4 x 32-bit timers Watchdog RTC interfaces: 2 x UART (supporting IrDA and LIN function), 1 x SPI, 2 x I2C, I2S, USB 2.0 HS device and FS host 5-ch 12-bit ADC 24-bit stereo audio CODEC LDO regulator 2-level Low Voltage Detector (LVD) Low Voltage Reset (LVR) function	512 KB	128 KB	ISP ICP	Ext. crystal: 12 MHz & 32.768 kHz Int. RC: 32.768 kHz	2.5 – 5.5	-40 – +85	LQFP-48	P
NUC505DS13Y (2669 KB)	operating frequency up to 100 MHz programmable system clock source 2 external crystal oscillators and 1 internal RC oscillator PLL controller up to 240 MHz (the source of system clock) sourced from high speed crystal oscillator interface to an external SPI Flash memory up to 35 I/O pins 4 x 32-bit timers Watchdog RTC interfaces: 3 x UART (supporting IrDA and LIN function), 2 x SPI, 2 x I2C, I2S, USB 2.0 HS device and FS host, SD Host 4-ch 16-bit PWM 8-ch 12-bit ADC 24-bit stereo audio CODEC with headphone output LDO regulator 2-level Low Voltage Detector (LVD) Low Voltage Reset (LVR) function	2048 KB	128 KB	ISP ICP	Ext. crystal: 12 MHz & 32.768 kHz Int. RC: 32.768 kHz	2.5 – 5.5	-40 – +85	LQFP-64	P
NUC505DSA (2669 KB)	operating frequency up to 100 MHz programmable system clock source 2 external crystal oscillators and 1 internal RC oscillator PLL controller up to 240 MHz (the source of system clock) sourced from high speed crystal oscillator interface to an external SPI Flash memory up to 34 I/O pins 4 x 32-bit timers Watchdog RTC interfaces: 3 x UART (supporting IrDA and LIN function), 2 x SPI, 2 x I2C, I2S, USB 2.0 HS device and FS host, SD Host 4-ch 16-bit PWM 5-ch 12-bit ADC 24-bit stereo audio CODEC LDO regulator 2-level Low Voltage Detector (LVD) Low Voltage Reset (LVR) function	512 KB	128 KB	ISP ICP	Ext. crystal: 12 MHz & 32.768 kHz Int. RC: 32.768 kHz	2.5 – 5.5	-40 – +85	LQFP-64	P
NUC505YLA (2669 KB)	operating frequency up to 100 MHz programmable system clock source 2 external crystal oscillators and 1 internal RC oscillator PLL controller up to 240 MHz (the source of system clock) sourced from high speed crystal oscillator interface to an external SPI Flash memory up to 20 I/O pins 4 x 32-bit timers Watchdog RTC interfaces: 2 x UART (supporting IrDA and LIN function), 1 x SPI, 2 x I2C, I2S, USB 2.0 HS device and FS host 5-ch 12-bit ADC 24-bit stereo audio CODEC LDO regulator 2-level Low Voltage Detector (LVD) Low Voltage Reset (LVR) function	512 KB	128 KB	ISP ICP	Ext. crystal: 12 MHz & 32.768 kHz Int. RC: 32.768 kHz	2.5 – 5.5	-40 – +85	QFN-48	P
NUC505YLA2Y (2669 KB)	operating frequency up to 100 MHz programmable system clock source 2 external crystal oscillators and 1 internal RC oscillator PLL controller up to 240 MHz (the source of system clock) sourced from high speed crystal oscillator interface to an external SPI Flash memory up to 25 I/O pins 4 x 32-bit timers Watchdog RTC interfaces: 3 x UART (supporting IrDA and LIN function), 2 x SPI, 2 x I2C, I2S, USB 2.0 HS device and FS host, SD Host 4-ch 16-bit PWM 5-ch 12-bit ADC LDO regulator 2-level Low Voltage Detector (LVD) Low Voltage Reset (LVR) function	512 KB	128 KB	ISP ICP	Ext. crystal: 12 MHz & 32.768 kHz Int. RC: 32.768 kHz	2.5 – 5.5	-40 – +85	QFN-48	P
NUC505YO13Y (2669 KB)	operating frequency up to 100 MHz programmable system clock source 2 external crystal oscillators and 1 internal RC oscillator PLL controller up to 240 MHz (the source of system clock) sourced from high speed crystal oscillator interface to an external SPI Flash memory up to 52 I/O pins 4 x 32-bit timers Watchdog RTC interfaces: 3 x UART (supporting IrDA and LIN function), 2 x SPI, 2 x I2C, I2S, USB 2.0 HS device and FS host, SD Host 4-ch 16-bit PWM 8-ch 12-bit ADC 24-bit stereo audio CODEC LDO regulator 2-level Low Voltage Detector (LVD) Low Voltage Reset (LVR) function	2048 KB	128 KB	ISP ICP	Ext. crystal: 12 MHz & 32.768 kHz Int. RC: 32.768 kHz	2.5 – 5.5	-40 – +85	QFN-88	P