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At a Glance
- Flash ROM (Byte): 64K
- RAM (Bytes): 3072
- CPU Clock(Hz): 32K ~ 24M
- Voltage (V): 2.7 ~ 5.5
The SinoWealth SH79F9403 is a 1T 8051 MCU with 64K Flash, 3072 bytes RAM, CPU clock 32K ~ 24M, 2.7 ~ 5.5 V supply, 42/30/26 I/O pins, LQFP44/LQFP32/SOP28 package.
Key Specifications
| Package | LQFP44/LQFP32/SOP28 |
| Others | 12 high-current drive ports, LCM, CRC, 4K EEPROM-Like, 1% internal RC accuracy |
| LVR | 2.8V/3.7V/4.1V |
| ISB | [TYP] 10uA VDD=5V |
| IOP | [TYP] 5mA@RC24MHz 25uA@Cry32kHz (VDD=5.0V) |
| TEMP. | -40℃~+85℃ |
| WDT | Yes |
| PWM | 3 X 12bits |
| ADC | 15 X 12bits |
| IAP | Yes |
| ISP | Yes |
| SPI | 1 |
| EUART | 3 |
| I2C | 1 |
| Timer | 4 X 16bits |
| Interrupt Source | T2-5,EX0~4,ADC,EUART0~1, SCM,LPD,PWM,SPI |
| I/O (Pin) | 42/30/26 |
| Voltage (V) | 2.7 ~ 5.5 |
| CPU Clock(Hz) | 32K ~ 24M |
| RAM (Bytes) | 3072 |
| Flash ROM (Byte) | 64K |
Common Questions
What package does the SH79F9403 use?
LQFP44/LQFP32/SOP28.
What is the operating voltage of the SH79F9403?
2.7 ~ 5.5.
Product family: SinoWealth official page
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