M0A21OC1AC
Nuvoton· Series M0A21Lifecycle: Mass production
Cortex-M0 · 48 MHz · 32 KB · 4 KB · 2.4 ~ 5.5 V · SSOP20
Key specifications
CPU core
Cortex-M0
Max CPU frequency
48 MHz
Program Flash
32 KB
SRAM
4 KB
Operating voltage
2.4 ~ 5.5 V
Operating temperature
-40 ~ 125°C
Package
SSOP20
GPIO count
18
UART
2
CAN
0
ADC resolution
12
ADC channels
17
PWM channels
6
All parameters
| Core | |
| CPU core | Cortex-M0(Series-wide parameter) |
| Max CPU frequency | 48 MHz |
| Memory | |
| Program Flash | 32 KB |
| SRAM | 4 KB |
| Power & environment | |
| Operating voltage | 2.4 ~ 5.5 V(Series-wide parameter) |
| Operating temperature | -40 ~ 125°C |
| Lowest-power mode current | 11 µA(Series-wide parameter) mode=Power-down mode, all peripherals disabled, VDD=3.3V, TA=25°C, stat=typ |
| Package & IO | |
| Package | SSOP20 |
| Package size | 5.3x7.2 |
| Pin count | 20 |
| GPIO count | 18 |
| Connectivity | |
| UART | 2 |
| CAN | 0 |
| LIN | 2 |
| Analog | |
| ADC resolution | 12(Series-wide parameter) |
| ADC channels | 17 |
| ADC sample rate | 0.8 MSPS(Series-wide parameter) |
| DAC channels | 1 |
| Analog comparators | 2 |
| Temperature sensor | Yes(Series-wide parameter) |
| Timers & control | |
| PWM channels | 6 |
| DMA channels | 5 |
| Reliability | |
| ESD (HBM) | 6 kV(Series-wide parameter) |
| Flash endurance | 20,000 cycles(Series-wide parameter) TJ=-40°C~125°C, bound=min |
| Flash data retention | 10 years(Series-wide parameter) cycling=20 kcycle, TJ=85°C, bound=min |
Values are read by software from the exact location in the manufacturer's document and cross-checked. The latest manufacturer datasheet prevails.
Same series (3)
| PN | Max CPU frequency | Program Flash | SRAM | Operating temperature | Package | GPIO count |
|---|---|---|---|---|---|---|
| M0A21EB1AC | 48 MHz | 16 KB | 4 KB | -40 ~ 125°C | TSSOP28 | 26 |
| M0A21EC1AC | 48 MHz | 32 KB | 4 KB | -40 ~ 125°C | TSSOP28 | 26 |
| M0A21OB1AC | 48 MHz | 16 KB | 4 KB | -40 ~ 125°C | SSOP20 | 18 |