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The SinoWealth SH79F3281A is a Touch Key MCU with 32K Flash, 4096 bytes RAM, CPU clock 128K ~ 24M, 2.7 ~ 5.5 V supply, 46/42 I/O pins, TQFP48/LQFP44 package.
Specifications
| Flash ROM (Byte) | 32K |
|---|---|
| RAM (Bytes) | 4096 |
| CPU Clock(Hz) | 128K ~ 24M |
| Voltage (V) | 2.7 ~ 5.5 |
| I/O (Pin) | 46/42 |
| Package | TQFP48/LQFP44 |
| TEMP. | -40℃~+105℃ |
| ADC | 9 X 12bits |
| PWM | 2 X 12bits |
| Timer | 3 X 16bits |
| EUART | 3 |
| I2C | 1 |
| SPI | 1 |
| WDT | Yes |
| LVR | 3.1V/3.7V/4.1V |
| IAP | Yes |
| LCD (COM×SEG) | LED: 8 X 16 |
| 23 | 24 |
| IOP | [TYP] 5mA@RC24MHz (VDD=5.0V) |
| ISB | [TYP] 15uA VDD=5V |
| Interrupt Source | T3~5,EX0~4(8),ADC,PCA,EUART,SPI,TouchKey,PWM,CRC,TWI,LED,LPD |
| Others | 4096 Bytes EEPROM-Like, CRC, LCM, TouchKey, eight large drive port, PCA |
Shenzhen Gaorunxin Technology Co., Ltd
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Shenzhen Gaorunxin Technology Co., Ltd