32-bit ARM CortexTM-M0 - NuMicro® Family



M0A23 Series

The series of NuMicro Family 32-bit microcontrollers based on the ARM Cortex-M0 core, running up to 48 MHz within -40 – +125 °C and equipped with rich peripherals and interfaces, including CAN and LIN interfaces.
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 FlashLoader FlashProgramm.
methods
Clock
  frequency  
Supply
  voltage  
[V]
Operating
temperature
[°C]
   Package   Status *
M0A23EC1AC
  • operating frequency up to 48 MHz
  • programmable system clock source
  • 2 external crystal oscillators and 2 internal RC oscillators
  • PLL controller sourced from 2 high speed oscillators: crystal or RC
  • 5-channel PDMA
  • up to 26 I/Os
  • 4 x 32-bit timers
  • Watchdog
  • 32 interrupts
  • interfaces: 2 x UART, 2 x USCI (configured as UART, SPI or I2C), 2 x LIN, 1 x CAN 2.0
  • supports CRC-CCITT, CRC-8, CRC-16 and CRC-32 error-detecting codes
  • 6-channel 16-bit PWM
  • 17-channel 12-bit ADC
  • 2-channel 5-bit DAC
  • 2 analog comparators
  • LDO regulator
  • LVR (Low Voltage Reset)
  • 2-level BOD
32 KB4 KBconfigurable2 KBISP
IAP
Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
48 MHz
38.4 kHz
2.4 – 5.5-40 – +125TSSOP-28
(4.4x9.7 mm)
P
M0A23OC1AC
  • operating frequency up to 48 MHz
  • programmable system clock source
  • 2 external crystal oscillators and 2 internal RC oscillators
  • PLL controller sourced from 2 high speed oscillators: crystal or RC
  • 5-channel PDMA
  • up to 18 I/Os
  • 4 x 32-bit timers
  • Watchdog
  • 32 interrupts
  • interfaces: 2 x UART, 2 x USCI (configured as UART, SPI or I2C), 2 x LIN, 1 x CAN 2.0
  • supports CRC-CCITT, CRC-8, CRC-16 and CRC-32 error-detecting codes
  • 6-channel 16-bit PWM
  • 17-channel 12-bit ADC
  • 2-channel 5-bit DAC
  • 2 analog comparators
  • LDO regulator
  • LVR (Low Voltage Reset)
  • 2-level BOD
32 KB4 KBconfigurable2 KBISP
IAP
Ext. crystal:
4 - 24 MHz
32.768 kHz

Int. RC:
48 MHz
38.4 kHz
2.4 – 5.5-40 – +125SSOP-20
(5.3x7.2 mm)
P


PDW MARTHEL
ul. Sosnowa 24-5 Bielany Wrocławskie 55-040 Kobierzyce
tel. (71) 311 07 11 fax: (71) 311 07 13 marthelinfo@marthel.pl
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