HC32A4A0SITI
XHSC· Series HC32A4A0Lifecycle: Not stated
Cortex-M4 · 240 MHz · 2048 KB · 516 KB · 1.8 ~ 3.6 V · LQFP176
HC32A4A0SITI-LQFP176
Key specifications
CPU core
Cortex-M4
Max CPU frequency
240 MHz
Program Flash
2048 KB
SRAM
516 KB
Operating voltage
1.8 ~ 3.6 V
Operating temperature
-40 ~ 105°C
Package
LQFP176
GPIO count
142
UART
10
SPI
6
I²C
6
CAN
2
USB Full-Speed
1
ADC resolution
12
ADC channels
28
All parameters
| Core | |
| CPU core | Cortex-M4 |
| FPU | Yes |
| Max CPU frequency | 240 MHz |
| Memory | |
| Program Flash | 2048 KB |
| SRAM | 516 KB |
| Power & environment | |
| Operating voltage | 1.8 ~ 3.6 V |
| Operating temperature | -40 ~ 105°C |
| Lowest-power mode current | 2 µA mode=Power-down mode 4 (掉电模式4, ICC_PD), VCC=3.3V, Ta=25°C, stat=typ |
| Package & IO | |
| Package | LQFP176 |
| Package size | 24x24 |
| Pin count | 176 |
| GPIO count | 142 |
| Connectivity | |
| UART | 10 |
| SPI | 6 |
| I²C | 6 |
| I²S | 4 |
| QSPI | 1 |
| CAN | 2 |
| CAN FD | Yes |
| USB Full-Speed | 1 |
| USB High-Speed | 1 |
| USB roles | Device/Host |
| Ethernet | 1 |
| SDIO/SDHC | 2 |
| LIN | 2 |
| External bus (EBI/EXMC) | Yes |
| Analog | |
| ADC resolution | 12 |
| ADC channels | 28 |
| ADC sample rate | 2.5 MSPS |
| DAC channels | 4 |
| DAC resolution | 12 |
| Analog comparators | 4 |
| Op-amps / PGA | 4 |
| Temperature sensor | Yes |
| Timers & control | |
| RTC | Yes |
| DMA channels | 16 |
| Other features | |
| Crypto & security | AES, SHA, HMAC, TRNG |
| Reliability | |
| AEC-Q100 | Grade 2 |
| ESD (HBM) | 2 kV Ta=25°C, standard=JESD22-A114 |
| Flash data retention | 10 years Ta=85°C, after=10 kcycles, 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 (1)
| PN | Max CPU frequency | Program Flash | SRAM | Operating temperature | Package | GPIO count |
|---|---|---|---|---|---|---|
| HC32A4A0PITI | 240 MHz | 2048 KB | 516 KB | -40 ~ 105°C | LQFP100 | 83 |