HC32F431KATB
XHSC· Series HC32F431Lifecycle: Not stated
Cortex-M4 · 120 MHz · 128 KB · 16 KB · 2.7 ~ 5.5 V · LQFP64
HC32F431KATB-LQFP64
Key specifications
CPU core
Cortex-M4
Max CPU frequency
120 MHz
Program Flash
128 KB
SRAM
16 KB
Operating voltage
2.7 ~ 5.5 V
Operating temperature
-40 ~ 105°C
Package
LQFP64
GPIO count
52
UART
4
SPI
1
I²C
1
ADC resolution
12
ADC channels
16
All parameters
| Core | |
| CPU core | Cortex-M4(Series-wide parameter) |
| FPU | Yes(Series-wide parameter) |
| Max CPU frequency | 120 MHz |
| Memory | |
| Program Flash | 128 KB |
| SRAM | 16 KB |
| Power & environment | |
| Operating voltage | 2.7 ~ 5.5 V(Series-wide parameter) |
| Operating temperature | -40 ~ 105°C |
| Lowest-power mode current | 56 µA(Series-wide parameter) mode=Stop (ICC_STP), VCC=5.0V, temperature=25°C, stat=typ |
| Package & IO | |
| Package | LQFP64 |
| Package size | 10x10 |
| Pin count | 64 |
| GPIO count | 52 |
| Connectivity | |
| UART | 4 |
| SPI | 1 |
| I²C | 1 |
| Analog | |
| ADC resolution | 12(Series-wide parameter) |
| ADC channels | 16 |
| ADC sample rate | 3.6 MSPS(Series-wide parameter) |
| DAC channels | 1 |
| DAC resolution | 12(Series-wide parameter) |
| Analog comparators | 3 |
| Op-amps / PGA | 3 |
| Timers & control | |
| DMA channels | 4 |
| Reliability | |
| ESD (HBM) | 4 kV(Series-wide parameter) standard=ANSI/ESDA/JEDEC JS-001, temperature=25°C |
| Flash endurance | 100,000 cycles(Series-wide parameter) temperature=TA=-40~105°C, stat=typ |
| Flash data retention | 10 years(Series-wide parameter) cycling=20 kcycles, temperature=TA=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 (2)
| PN | Max CPU frequency | Program Flash | SRAM | Operating temperature | Package | GPIO count |
|---|---|---|---|---|---|---|
| HC32F431FATB | 120 MHz | 128 KB | 16 KB | -40 ~ 105°C | LQFP32 | 24 |
| HC32F431JATB | 120 MHz | 128 KB | 16 KB | -40 ~ 105°C | LQFP48 | 40 |