HC32F334KATI
XHSC· Series HC32F334Lifecycle: Not stated
Cortex-M4 · 120 MHz · 128 KB · 36 KB · 1.8 ~ 3.63 V · LQFP64
HC32F334KATI-LQFP64
Key specifications
CPU core
Cortex-M4
Max CPU frequency
120 MHz
Program Flash
128 KB
SRAM
36 KB
Operating voltage
1.8 ~ 3.63 V
Operating temperature
-40 ~ 105°C
Package
LQFP64
GPIO count
53
UART
4
SPI
1
I²C
1
CAN
2
ADC resolution
12
ADC channels
22
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 | 36 KB |
| Power & environment | |
| Operating voltage | 1.8 ~ 3.63 V |
| Operating temperature | -40 ~ 105°C |
| Lowest-power mode current | 2 µA(Series-wide parameter) mode=Power Down mode 4 (掉电模式4); doc states Ret SRAM retention only for PD mode 1/2; RTC not enabled (RTC variants listed as separate rows), VCC=3.3V, TA=25°C, limit=typ |
| Package & IO | |
| Package | LQFP64 |
| Package size | 10x10 |
| Pin count | 64 |
| GPIO count | 53 |
| Connectivity | |
| UART | 4 |
| SPI | 1 |
| I²C | 1 |
| CAN | 2 |
| CAN FD | Yes |
| LIN | 3(Series-wide parameter) |
| Analog | |
| ADC resolution | 12(Series-wide parameter) |
| ADC channels | 22 |
| ADC sample rate | 2.5 MSPS(Series-wide parameter) |
| DAC channels | 3 |
| DAC resolution | 12(Series-wide parameter) |
| Analog comparators | 3 |
| Timers & control | |
| RTC | Yes |
| DMA channels | 8 |
| Reliability | |
| ESD (HBM) | 4 kV(Series-wide parameter) model=HBM, standard=JS001, TA=25°C, limit=max |
| 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 (7)
| PN | Max CPU frequency | Program Flash | SRAM | Operating temperature | Package | GPIO count |
|---|---|---|---|---|---|---|
| HC32F334F8UI | 120 MHz | 64 KB | 36 KB | -40 ~ 105°C | QFN32 | 27 |
| HC32F334FAUI | 120 MHz | 128 KB | 36 KB | -40 ~ 105°C | QFN32 | 27 |
| HC32F334J8TI | 120 MHz | 64 KB | 36 KB | -40 ~ 105°C | LQFP48 | 39 |
| HC32F334J8UI | 120 MHz | 64 KB | 36 KB | -40 ~ 105°C | QFN48 | 39 |
| HC32F334JATI | 120 MHz | 128 KB | 36 KB | -40 ~ 105°C | LQFP48 | 39 |
| HC32F334JAUI | 120 MHz | 128 KB | 36 KB | -40 ~ 105°C | QFN48 | 39 |
| HC32F334K8TI | 120 MHz | 64 KB | 36 KB | -40 ~ 105°C | LQFP64 | 53 |