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At a Glance
- Flash ROM (Byte): 16K
- RAM (Bytes): 512
- CPU Clock(Hz): 32K ~ 12M
- Voltage (V): 2.0 ~ 5.5
The SinoWealth SH79F1621 is a 1T 8051 MCU with 16K Flash, 512 bytes RAM, CPU clock 32K ~ 12M, 2.0 ~ 5.5 V supply, 41 I/O pins, LQFP44 package.
Key Specifications
| Package | LQFP44 |
| Others | 8 large current driver I/O(sink), 1024 Bytes EEPROM-like，Buzzer |
| LVR | 2.1V/4.3V |
| ISB | [TYP] 2uA VDD=5V |
| IOP | [TYP] 5mA@RC12MHz 25uA@Cry32kHz (VDD=5.0V) |
| TEMP. | -40℃~+85℃ |
| WDT | Yes |
| PWM | 1 X 12bits |
| ADC | 8 X 10bits |
| LCD (COM×SEG) | LCD: 8 X 19 4 X 19 LED: 8 X 8 4 X 8 |
| IAP | Yes |
| EUART | 1 |
| Timer | 4 X 16bits |
| Interrupt Source | T2~5,EX0~4,ADC,SCM,LPD,EUART,PWM |
| I/O (Pin) | 41 |
| Voltage (V) | 2.0 ~ 5.5 |
| CPU Clock(Hz) | 32K ~ 12M |
| RAM (Bytes) | 512 |
| Flash ROM (Byte) | 16K |
Common Questions
What package does the SH79F1621 use?
LQFP44.
What is the operating voltage of the SH79F1621?
2.0 ~ 5.5.
Product family: SinoWealth official page
Shenzhen Gaorunxin Technology Co., Ltd
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Shenzhen Gaorunxin Technology Co., Ltd