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At a Glance
- Flash ROM (Byte): 64K
- RAM (Bytes): 3072
- CPU Clock(Hz): 128K ~ 24M
- Voltage (V): 2.7 ~ 5.5
The SinoWealth SH79F9420 is a 1T 8051 MCU with 64K Flash, 3072 bytes RAM, CPU clock 128K ~ 24M, 2.7 ~ 5.5 V supply, 29 I/O pins, LQFP32/TSSOP20 package.
Key Specifications
| Interrupt Source | T2~5,EX2~4,PWM0~2,ADC,SCM,EUART0~2,LPD,CRC |
| I/O (Pin) | 29 |
| Voltage (V) | 2.7 ~ 5.5 |
| CPU Clock(Hz) | 128K ~ 24M |
| RAM (Bytes) | 3072 |
| Flash ROM (Byte) | 64K |
| Timer | 4 X 16bits |
| EUART | 3 |
| IAP | Yes |
| PWM | 3 X 12bits |
| ADC | 22 X 12bits |
| WDT | Yes |
| TEMP. | -40℃~+105℃ |
| IOP | [TYP] 5mA@RC24MHz 25uA@RC128kHz (VDD=5.0V) |
| ISB | [MAX] 20uA VDD=5V |
| Package | LQFP32/TSSOP20 |
| Others | 17 high-current drive ports, LCM, CRC, 4K EEPROM-Like, 1% internal RC accuracy |
| LVR | 3.1V/3.7V/4.1V |
Common Questions
What package does the SH79F9420 use?
LQFP32/TSSOP20.
What is the operating voltage of the SH79F9420?
2.7 ~ 5.5.
Product family: SinoWealth official page
Shenzhen Gaorunxin Technology Co., Ltd
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