M2A23SD5AC
Nuvoton· Series M2A23Lifecycle: Mass production
Cortex-M23 · 72 MHz · 64 KB · 24 KB · 2.5 ~ 5.5 V · LQFP64
Key specifications
CPU core
Cortex-M23
Max CPU frequency
72 MHz
Program Flash
64 KB
SRAM
24 KB
Operating voltage
2.5 ~ 5.5 V
Operating temperature
-40 ~ 125°C
Package
LQFP64
GPIO count
55
UART
2
SPI
1
I²C
1
CAN
3
ADC resolution
12
ADC channels
16
PWM channels
12
All parameters
| Core | |
| CPU core | Cortex-M23(Series-wide parameter) |
| Max CPU frequency | 72 MHz(Series-wide parameter) |
| Memory | |
| Program Flash | 64 KB |
| SRAM | 24 KB |
| Power & environment | |
| Operating voltage | 2.5 ~ 5.5 V(Series-wide parameter) |
| Operating temperature | -40 ~ 125°C |
| Lowest-power mode current | 14.9 µA(Series-wide parameter) mode=Power-down, all peripherals disabled, LXT=off, LIRC=off, VDD=5 V, TA=25 °C, stat=typ |
| Package & IO | |
| Package | LQFP64 |
| Package size | 7x7 |
| Pin count | 64 |
| GPIO count | 55 |
| Connectivity | |
| UART | 2 |
| SPI | 1 |
| I²C | 1 |
| CAN | 3 |
| CAN FD | Yes |
| Analog | |
| ADC resolution | 12(Series-wide parameter) |
| ADC channels | 16 |
| ADC sample rate | 1.8 MSPS(Series-wide parameter) |
| Analog comparators | 2 |
| Temperature sensor | Yes(Series-wide parameter) |
| Timers & control | |
| PWM channels | 12 |
| DMA channels | 6 |
| Reliability | |
| ESD (HBM) | 8 kV(Series-wide parameter) |
| Flash endurance | 20,000 cycles(Series-wide parameter) TJ=-40°C~125°C, stat=min |
| Flash data retention | 10 years(Series-wide parameter) cycles=20 kcycle, TJ=85 °C, stat=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 (8)
| PN | Max CPU frequency | Program Flash | SRAM | Operating temperature | Package | GPIO count |
|---|---|---|---|---|---|---|
| M2A23LD5AC | 72 MHz | 64 KB | 24 KB | -40 ~ 125°C | LQFP48 | 42 |
| M2A23LE5AC | 72 MHz | 128 KB | 24 KB | -40 ~ 125°C | LQFP48 | 42 |
| M2A23LG5AC | 72 MHz | 256 KB | 24 KB | -40 ~ 125°C | LQFP48 | 42 |
| M2A23SE5AC | 72 MHz | 128 KB | 24 KB | -40 ~ 125°C | LQFP64 | 55 |
| M2A23SG5AC | 72 MHz | 256 KB | 24 KB | -40 ~ 125°C | LQFP64 | 55 |
| M2A23YD5AC | 72 MHz | 64 KB | 24 KB | -40 ~ 125°C | QFN48 | 42 |
| M2A23YE5AC | 72 MHz | 128 KB | 24 KB | -40 ~ 125°C | QFN48 | 42 |
| M2A23YG5AC | 72 MHz | 256 KB | 24 KB | -40 ~ 125°C | QFN48 | 42 |