HC32A4A8RITI
XHSC· Series HC32A4A8Lifecycle: Not stated
Cortex-M4 · 240 MHz · 2048 KB · 516 KB · 1.8 ~ 3.63 V · LQFP144
HC32A4A8RITI-LQFP144
Key specifications
CPU core
Cortex-M4
Max CPU frequency
240 MHz
Program Flash
2048 KB
SRAM
516 KB
Operating voltage
1.8 ~ 3.63 V
Operating temperature
-40 ~ 105°C
Package
LQFP144
GPIO count
116
UART
10
SPI
6
I²C
6
CAN
4
USB Full-Speed
1
ADC resolution
12
ADC channels
24
All parameters
| Core | |
| CPU core | Cortex-M4(Series-wide parameter) |
| FPU | Yes(Series-wide parameter) |
| Max CPU frequency | 240 MHz |
| Memory | |
| Program Flash | 2048 KB |
| SRAM | 516 KB(Series-wide parameter) |
| Power & environment | |
| Operating voltage | 1.8 ~ 3.63 V |
| Operating temperature | -40 ~ 105°C |
| Lowest-power mode current | 3 µA(Series-wide parameter) mode=Power down mode 4 (掉电模式4), TA=25°C, VCC=3.3V, stat=typ |
| Package & IO | |
| Package | LQFP144 |
| Package size | 20x20 |
| Pin count | 144 |
| GPIO count | 116 |
| Connectivity | |
| UART | 10 |
| SPI | 6 |
| I²C | 6 |
| I²S | 4 |
| QSPI | 1 |
| CAN | 4 |
| CAN FD | Yes(Series-wide parameter) |
| USB Full-Speed | 1 |
| USB High-Speed | 1 |
| USB roles | Device/Host(Series-wide parameter) |
| Ethernet | 1 |
| SDIO/SDHC | 2 |
| External bus (EBI/EXMC) | Yes |
| Analog | |
| ADC resolution | 12(Series-wide parameter) |
| ADC channels | 24 |
| ADC sample rate | 2.5 MSPS(Series-wide parameter) |
| DAC channels | 4 |
| DAC resolution | 12(Series-wide parameter) |
| Analog comparators | 4 |
| Op-amps / PGA | 4 |
| Temperature sensor | Yes |
| Timers & control | |
| RTC | Yes(Series-wide parameter) |
| DMA channels | 16(Series-wide parameter) |
| Other features | |
| Crypto & security | AES, DES, SM4, RSA, ECC, SM2(Series-wide parameter) |
| Reliability | |
| ESD (HBM) | 2 kV(Series-wide parameter) model=HBM, TA=25°C, standard=AEC-Q100-002 |
| Flash data retention | 10 years(Series-wide parameter) TA=85°C, after=10 kcycles, limit=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 (5)
| PN | Max CPU frequency | Program Flash | SRAM | Operating temperature | Package | GPIO count |
|---|---|---|---|---|---|---|
| HC32A4A8PITI | 240 MHz | 2048 KB | 516 KB | -40 ~ 105°C | LQFP100 | 83 |
| HC32A4A8PITJ | 200 MHz | 2048 KB | 516 KB | -40 ~ 125°C | LQFP100 | 83 |
| HC32A4A8RITJ | 200 MHz | 2048 KB | 516 KB | -40 ~ 125°C | LQFP144 | 116 |
| HC32A4A8SITI | 240 MHz | 2048 KB | 516 KB | -40 ~ 105°C | LQFP176 | 142 |
| HC32A4A8SITJ | 200 MHz | 2048 KB | 516 KB | -40 ~ 125°C | LQFP176 | 142 |