HC32M458KCTI
XHSC· Series HC32M458Lifecycle: Not stated
Cortex-M4 · 200 MHz · 256 KB · 64 KB · 2.7 ~ 5.5 V · LQFP64
HC32M458KCTI-LQFP64
Key specifications
CPU core
Cortex-M4
Max CPU frequency
200 MHz
Program Flash
256 KB
SRAM
64 KB
Operating voltage
2.7 ~ 5.5 V
Operating temperature
-40 ~ 105°C
Package
LQFP64
GPIO count
52
UART
4
SPI
2
I²C
1
ADC resolution
12
ADC channels
17
All parameters
| Core | |
| CPU core | Cortex-M4 |
| FPU | Yes |
| Max CPU frequency | 200 MHz |
| Memory | |
| Program Flash | 256 KB |
| SRAM | 64 KB |
| Data Flash | 8 KB |
| Power & environment | |
| Operating voltage | 2.7 ~ 5.5 V |
| Operating temperature | -40 ~ 105°C |
| Lowest-power mode current | 160 µA Stop mode (ICC_STP), TA=25°C, VCC=5.0V, typ |
| Package & IO | |
| Package | LQFP64 |
| Package size | 10x10 |
| Pin count | 64 |
| GPIO count | 52 |
| Connectivity | |
| UART | 4 |
| SPI | 2 |
| I²C | 1 |
| Analog | |
| ADC resolution | 12 |
| ADC channels | 17 |
| ADC sample rate | 2.5 MSPS |
| DAC channels | 2 |
| DAC resolution | 8 |
| Analog comparators | 2 |
| Op-amps / PGA | 2 |
| Timers & control | |
| DMA channels | 2 |
| Other features | |
| Crypto & security | TRNG |
| Reliability | |
| Flash endurance | 100,000 cycles Code Flash program/block-erase cycles, TA=-40~105°C, typ |
| Flash data retention | 10 years Code Flash, after 20 kcycles at TA=85°C, 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 |
|---|---|---|---|---|---|---|
| HC32M458KETI | 200 MHz | 512 KB | 64 KB | -40 ~ 105°C | LQFP64 | 52 |