HC32L031D8UB
XHSC· Series HC32L031Lifecycle: Not stated
Cortex-M0+ · 48 MHz · 64 KB · 8 KB · 1.8 ~ 5.5 V · QFN24
HC32L031D8UB-QFN24TRHC32L031D8UB-UFN24TR
Key specifications
CPU core
Cortex-M0+
Max CPU frequency
48 MHz
Program Flash
64 KB
SRAM
8 KB
Operating voltage
1.8 ~ 5.5 V
Operating temperature
-40 ~ 105°C
Package
QFN24
UART
1
SPI
2
I²C
2
ADC resolution
12
All parameters
| Core | |
| CPU core | Cortex-M0+ |
| Max CPU frequency | 48 MHz |
| Memory | |
| Program Flash | 64 KB |
| SRAM | 8 KB |
| Power & environment | |
| Operating voltage | 1.8 ~ 5.5 V |
| Operating temperature | -40 ~ 105°C |
| Run current per MHz | 45 µA/MHz(Series-wide parameter) mode=Run, CPU running from Flash, peripherals off, VDD=3V, fHCLK=48MHz, stat=typ (headline) |
| Lowest-power mode current | 0.65 µA(Series-wide parameter) mode=DeepSleep, all peripherals clock OFF, no clock, ram=retained, rtc=off, VCC=3.3V, TA=25°C, stat=typ |
| Package & IO | |
| Package | QFN24 |
| Pin count | 24 |
| Connectivity | |
| UART | 1 |
| SPI | 2 |
| I²C | 2 |
| LIN | 1 |
| Analog | |
| ADC resolution | 12(Series-wide parameter) |
| ADC sample rate | 1 MSPS(Series-wide parameter) |
| Analog comparators | 2 |
| Timers & control | |
| RTC | Yes |
| DMA channels | 2 |
| Other features | |
| Crypto & security | TRNG(Series-wide parameter) |
| Reliability | |
| ESD (HBM) | 4 kV(Series-wide parameter) TA=25°C, standard=ANSI/ESDA/JEDEC JS-001 |
| Flash endurance | 20,000 cycles(Series-wide parameter) TA=-40~105°C, stat=typ |
| Flash data retention | 20 years(Series-wide parameter) TA=85°C |
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 |
|---|---|---|---|---|---|---|
| HC32L031F8TB | 48 MHz | 64 KB | 8 KB | -40 ~ 105°C | LQFP32 | 29 |
| HC32L031F8UB | 48 MHz | 64 KB | 8 KB | -40 ~ 105°C | QFN32 | 29 |