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At a Glance
- Flash ROM (Byte): 128K
- RAM (Bytes): 24K
- CPU Clock(Hz): 4M ~ 80M
- Voltage (V): 2.4 ~ 5.5
The SinoWealth SH32F9803 is a ARM Cortex-M3 MCU with 128K Flash, 24K bytes RAM, CPU clock 4M ~ 80M, 2.4 ~ 5.5 V supply, 58/42 I/O pins, LQFP64/TQFP48 package.
Key Specifications
| Package | LQFP64/TQFP48 |
| Others | Built-in temperature sensor 8ch DMA 5ch large current drive ports (push/sink), room temperature 2‰,6K EEPROM_Like,RAMEBASE,2KB OTP |
| LVR | 2.5V/3.7V/4.1V |
| ISB | [TYP] 15uA VDD=AVDD=5V |
| IOP | [TYP] 50mA@PLL80MHz 6mA@RC8MHz (VDD=AVDD=5V) |
| TEMP. | -40℃~+105℃ |
| WDT | Yes |
| ADC | 11 X 12bits |
| IAP | Yes |
| ISP | Yes |
| SPI | 2 |
| EUART | 3 |
| I2C | 1 |
| Timer | 4 X 16bits |
| Interrupt Source | WWDT,BODRCCEXTI0~15DMA_CH0~7,ADC1~2,GPT0~3,TWI,SPI1~2,UART1~3,TIM0~3 |
| I/O (Pin) | 58/42 |
| Voltage (V) | 2.4 ~ 5.5 |
| CPU Clock(Hz) | 4M ~ 80M |
| RAM (Bytes) | 24K |
| Flash ROM (Byte) | 128K |
Common Questions
What package does the SH32F9803 use?
LQFP64/TQFP48.
What is the operating voltage of the SH32F9803?
2.4 ~ 5.5.
Product family: SinoWealth official page
Shenzhen Gaorunxin Technology Co., Ltd
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Shenzhen Gaorunxin Technology Co., Ltd