HC32A448JCTI
XHSC· Series HC32A448Lifecycle: Not stated
Cortex-M4 · 200 MHz · 256 KB · 68 KB · 1.8 ~ 3.6 V · LQFP48
HC32A448JCTI-LQ48
Key specifications
CPU core
Cortex-M4
Max CPU frequency
200 MHz
Program Flash
256 KB
SRAM
68 KB
Operating voltage
1.8 ~ 3.6 V
Operating temperature
-40 ~ 105°C
Package
LQFP48
GPIO count
38
UART
6
SPI
3
I²C
2
CAN
2
ADC resolution
12
ADC channels
11
All parameters
| Core | |
| CPU core | Cortex-M4 |
| FPU | Yes |
| Max CPU frequency | 200 MHz |
| Memory | |
| Program Flash | 256 KB |
| SRAM | 68 KB |
| Power & environment | |
| Operating voltage | 1.8 ~ 3.6 V |
| Operating temperature | -40 ~ 105°C |
| Lowest-power mode current | 2.1 µA mode=Power-down mode 4 (掉电模式4), rtc=off, vcc=3.3V, temp=25°C, stat=typ |
| Package & IO | |
| Package | LQFP48 |
| Package size | 7x7 |
| Pin count | 48 |
| GPIO count | 38 |
| Connectivity | |
| UART | 6 |
| SPI | 3 |
| I²C | 2 |
| QSPI | 1 |
| CAN | 2 |
| CAN FD | Yes |
| External bus (EBI/EXMC) | No |
| Analog | |
| ADC resolution | 12 |
| ADC channels | 11 |
| ADC sample rate | 2.5 MSPS |
| DAC channels | 2 |
| DAC resolution | 12 |
| Analog comparators | 4 |
| Timers & control | |
| RTC | Yes |
| DMA channels | 12 |
| Other features | |
| Crypto & security | AES, SHA, TRNG |
| Reliability | |
| ESD (HBM) | 4 kV temp=25°C, standard=ANSI/ESDA/JEDEC JS-001 |
| Flash endurance | 10,000 cycles stat=min, temp=TA=-40~105°C, retention=Tret 20 years at TA=85°C |
| Flash data retention | 20 years temp=TA=85°C, endurance=10000 program/erase cycles (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 |
|---|---|---|---|---|---|---|
| HC32A448KCTI | 200 MHz | 256 KB | 68 KB | -40 ~ 105°C | LQFP64 | 52 |
| HC32A448MCTI | 200 MHz | 256 KB | 68 KB | -40 ~ 105°C | LQFP80 | 67 |