32-bit ARM CortexTM-M4 - NuMicro® Family

M4521 USB Series
Chip Description Application Flash  SRAM  Data Flash Loader Flash Programm.
methods		 Clock
  frequency  		 Supply
  voltage  
[V]		 Operating
temperature
[°C]		    Package    Status *
M4521LE6AE
  • 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 144 MHz) sourced from 2 high speed oscillators: crystal or RC
  • 8-channel PDMA
  • up to 35 I/O pins
  • 4 x 32-bit timers
  • Watchdog
  • RTC
  • interfaces: 4 x UART (supporting IrDA and RS-485 function), SC (ISO-7816-3), 2 x SPI, 2 x I2C, EBI, USB FS Host and FS Device
  • 10-ch 16-bit PWM
  • 10-ch 12-bit ADC
  • temperature sensor with 1 °C resolution
  • tamper detection
  • LDO regulator
  • Power-on Reset (POR)
  • Low Voltage Reset (LVR)
  • 4-level Brown-out Detector (BOD) with Reset function
 128 KB 32 KB configurable 4 KB ISP
IAP
ICP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
22.1184 MHz
&
10 kHz		 2.5 – 5.5 -40 – +105 LQFP-48 P
M4521SE6AE
  • 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 144 MHz) sourced from 2 high speed oscillators: crystal or RC
  • 8-channel PDMA
  • up to 49 I/O pins
  • 4 x 32-bit timers
  • Watchdog
  • RTC
  • interfaces: 5 x UART (supporting IrDA and RS-485 function), SC (ISO-7816-3), 2 x SPI, 2 x I2C, EBI, USB FS Host and FS Device
  • 12-ch 16-bit PWM
  • 16-ch 12-bit ADC
  • temperature sensor with 1 °C resolution
  • tamper detection
  • LDO regulator
  • Power-on Reset (POR)
  • Low Voltage Reset (LVR)
  • 4-level Brown-out Detector (BOD) with Reset function
 128 KB 32 KB configurable 4 KB ISP
IAP
ICP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
22.1184 MHz
&
10 kHz		 2.5 – 5.5 -40 – +105 LQFP-64 P