| 8-bit Flash MCU With Touch Key | ||||||||||||||||||||
| Part No. | Package | GPIO | MCU Core | ROM (Byte) | RAM (Byte) | HIRC (MHz) | Timer | Peripheral | ADC | PWM | Operating Voltage (V) | Operating Temp. (°C ) | ISP/ICP | Touch Key | LED Driver | |||||
| 16bit | PCA | Uart | I2C | CH | Bits | CH | Bits | COM | SEG | |||||||||||
| OB39R32T1W20SP | SOP20 | 18 | 1T-8Bit | 40K | 1024 | 22 | 4 | V | 2 | 2 | 8 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 6 | 3 | 8 |
| OB39R32T1W24SP | SOP24 | 22 | 1T-8Bit | 40K | 1024 | 22 | 4 | V | 2 | 2 | 8 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 8 | 7 | 12 |
| OB39R32T1W24GP | SSOP24 | 22 | 1T-8Bit | 40K | 1024 | 22 | 4 | V | 2 | 2 | 8 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 8 | 7 | 12 |
| OB39R32T1W28SP | SOP28 | 26 | 1T-8Bit | 40K | 1024 | 22 | 4 | V | 2 | 2 | 9 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 8 | 5 | 13 |
| OB39R32T1W32VP | LQFP32 | 30 | 1T-8Bit | 40K | 1024 | 22 | 4 | V | 2 | 2 | 9 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 8 | 7 | 16 |
| OB39R62T1W20SP | SOP20 | 18 | 1T-8Bit | 62K | 1024 | 22 | 4 | V | 2 | 2 | 8 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 6 | 3 | 8 |
| OB39R62T1W28SP | SOP28 | 26 | 1T-8Bit | 62K | 1024 | 22 | 4 | V | 2 | 2 | 9 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 8 | 5 | 13 |
| OB39R62T1W32VP | LQFP32 | 30 | 1T-8Bit | 62K | 1024 | 22 | 4 | V | 2 | 2 | 9 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 8 | 7 | 16 |
| OB39R32T2W20SP | SOP20 | 18 | 1T-8Bit | 40K | 1408 | 22 | 4 | V | 2 | 2 | 6 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 17 | 4 | 13 |
| OB39R32T2W24SP | SOP24 | 22 | 1T-8Bit | 40K | 1408 | 22 | 4 | V | 1 | 2 | 6 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 21 | 6 | 15 |
| OB39R32T2W24GP | SSOP24 | 22 | 1T-8Bit | 40K | 1408 | 22 | 4 | V | 2 | 2 | 6 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 21 | 6 | 15 |
| OB39R32T2W28SP | SOP28 | 26 | 1T-8Bit | 40K | 1408 | 22 | 4 | V | 2 | 2 | 8 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 24 | 7 | 16 |
| OB39R32T2W32VP | LQFP32 | 30 | 1T-8Bit | 40K | 1408 | 22 | 4 | V | 2 | 2 | 9 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 24 | 7 | 16 |
| OB39R62T2W20SP | SOP20 | 18 | 1T-8Bit | 62K | 1408 | 22 | 4 | V | 2 | 2 | 6 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 17 | 4 | 13 |
| OB39R62T2W24SP | SOP24 | 22 | 1T-8Bit | 62K | 1408 | 22 | 4 | V | 1 | 2 | 6 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 21 | 6 | 15 |
| OB39R62T2W24GP | SSOP24 | 22 | 1T-8Bit | 62K | 1408 | 22 | 4 | V | 2 | 2 | 6 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 21 | 6 | 15 |
| OB39R62T2W28SP | SOP28 | 26 | 1T-8Bit | 62K | 1408 | 22 | 4 | V | 2 | 2 | 8 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 24 | 7 | 16 |
| OB39R62T2W32VP | LQFP32 | 30 | 1T-8Bit | 62K | 1408 | 22 | 4 | V | 2 | 2 | 9 | 12 | 4 | 10 | 2.2 ~ 5.5 | -40 ~ +85 | ISP, ICP | 24 | 7 | 16 |
| 8-bit Cost Effective MCU with Touch Key | |||||||||||||||||||||
| Part No. | Package | GPIO | MCU Core | ROM (Byte) | RAM (Byte) | HIRC (MHz) | Timer | Peripheral | ADC | PWM | Operating Voltage (V) | Operating Temp. (°C ) | ISP/ICP | Touch Key | LED Driver | EEPROM (Byte) | |||||
| 16bit | PCA | Uart | I2C | CH | Bits | CH | Bits | COM | SEG | ||||||||||||
| OB38A04T1W10MP | MSOP10 | 8 | 1T-8Bit | 5K | 320 | 16 | 2 | / | 1 | 1 | / | / | / | / | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 7 | / | / | 128 |
| OB38A04T1W14OP | SOP14 | 12 | 1T-8Bit | 5K | 320 | 16 | 2 | / | 1 | 1 | / | / | / | / | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 9 | / | / | 128 |
| OB38A04T1W16OP | SOP16 | 14 | 1T-8Bit | 5K | 320 | 16 | 2 | / | 1 | 1 | / | / | / | / | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 10 | / | / | 128 |
| OB38A04T1W20BP | QFN20 | 18 | 1T-8Bit | 5K | 320 | 16 | 2 | / | 1 | 1 | / | / | / | / | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 9 | / | / | 128 |
| OB38A08T1W10MP | MSOP10 | 8 | 1T-8Bit | 8K | 512 | 16 | 2 | / | 1 | 1 | / | / | / | / | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 7 | / | / | 128 |
| OB38A08T1W14OP | SOP14 | 12 | 1T-8Bit | 8K | 512 | 16 | 2 | / | 1 | 1 | / | / | / | / | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 9 | / | / | 128 |
| OB38A08T1W16OP | SOP16 | 14 | 1T-8Bit | 8K | 512 | 16 | 2 | / | 1 | 1 | / | / | / | / | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 10 | / | / | 128 |
| OB38A08T2W16OP | SOP16 | 13 | 1T-8Bit | 9K | 640 | 16 | 4 | v | 1 | 2 | 7 | 12 | 3 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ICP | 7 | 5 | 7 | 128 |
| OB38A08T2W20EP | TSSOP20 | 17 | 1T-8Bit | 9K | 640 | 16 | 4 | v | 1 | 2 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ICP | 13 | 3 | 13 | 128 |
| OB38A08T2W20SP | SOP20 | 17 | 1T-8Bit | 9K | 640 | 16 | 4 | v | 1 | 2 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ICP | 13 | 3 | 13 | 128 |
| OB38A08T2W24EP | TSSOP24 | 21 | 1T-8Bit | 9K | 640 | 16 | 4 | v | 1 | 2 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ICP | 13 | 7 | 13 | 128 |
| OB38A08T2W24SP | SOP24 | 21 | 1T-8Bit | 9K | 640 | 16 | 4 | v | 1 | 2 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ICP | 13 | 7 | 13 | 128 |
| OB38A08T2W28EP | TSSOP28 | 25 | 1T-8Bit | 9K | 640 | 16 | 4 | v | 1 | 2 | 9 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ICP | 16 | 7 | 16 | 128 |
| OB38A08T2W28SP | SOP28 | 25 | 1T-8Bit | 9K | 640 | 16 | 4 | v | 1 | 2 | 9 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ICP | 16 | 7 | 16 | 128 |
| OB38A16T2W16OP | SOP16 | 13 | 1T-8Bit | 16K | 1280 | 16 | 4 | v | 1 | 2 | 7 | 12 | 3 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ICP | 7 | 5 | 7 | 128 |
| OB38A16T2W20EP | TSSOP20 | 17 | 1T-8Bit | 16K | 1280 | 16 | 4 | v | 1 | 2 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ICP | 13 | 3 | 13 | 128 |
| OB38A16T2W20SP | SOP20 | 17 | 1T-8Bit | 16K | 1280 | 16 | 4 | v | 1 | 2 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ICP | 13 | 3 | 13 | 128 |
| OB38A16T2W24EP | TSSOP24 | 21 | 1T-8Bit | 16K | 1280 | 16 | 4 | v | 1 | 2 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ICP | 13 | 7 | 13 | 128 |
| OB38A16T2W24SP | SOP24 | 21 | 1T-8Bit | 16K | 1280 | 16 | 4 | v | 1 | 2 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ICP | 13 | 7 | 13 | 128 |
| OB38A16T2W28EP | TSSOP28 | 25 | 1T-8Bit | 16K | 1280 | 16 | 4 | v | 1 | 2 | 9 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ICP | 16 | 7 | 16 | 128 |
| OB38A16T2W28SP | SOP28 | 25 | 1T-8Bit | 16K | 1280 | 16 | 4 | v | 1 | 2 | 9 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ICP | 16 | 7 | 16 | 128 |
| OB38R08T1W10GP | SSOP10 | 8 | 1T-8Bit | 9K | 432 | 16 | 3 | v | 1 | 1 | 2 | 12 | 2 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 5 | 3 | 3 | 128 |
| OB38R08T1W14OP | SOP14 | 12 | 1T-8Bit | 9K | 432 | 16 | 3 | v | 1 | 1 | 7 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 7 | 3 | 7 | 128 |
| OB38R08T1W16OP | SOP16 | 14 | 1T-8Bit | 9K | 432 | 16 | 3 | v | 1 | 1 | 7 | 12 | 3 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 7 | 5 | 7 | 128 |
| OB38R08T1W20EP | TSSOP20 | 18 | 1T-8Bit | 9K | 432 | 16 | 3 | v | 1 | 1 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 13 | 3 | 13 | 128 |
| OB38R08T1W20SP | SOP20 | 18 | 1T-8Bit | 9K | 432 | 16 | 3 | v | 1 | 1 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 13 | 3 | 13 | 128 |
| OB38R08T1W20DP | QFN20 | 18 | 1T-8Bit | 9K | 432 | 16 | 3 | v | 1 | 1 | 9 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 11 | 5 | 11 | 128 |
| OB38R08T1W24EP | TSSOP24 | 22 | 1T-8Bit | 9K | 432 | 16 | 3 | v | 1 | 1 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 13 | 7 | 13 | 128 |
| OB38R08T1W24SP | SOP24 | 22 | 1T-8Bit | 9K | 432 | 16 | 3 | v | 1 | 1 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 13 | 7 | 13 | 128 |
| OB38R08T1W28EP | TSSOP28 | 26 | 1T-8Bit | 9K | 432 | 16 | 3 | v | 1 | 1 | 9 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 16 | 7 | 16 | 128 |
| OB38R08T1W28SP | SOP28 | 26 | 1T-8Bit | 9K | 432 | 16 | 3 | v | 1 | 1 | 9 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 16 | 7 | 16 | 128 |
| OB38R16T1W10GP | SSOP10 | 8 | 1T-8Bit | 16K | 768 | 16 | 3 | v | 1 | 1 | 2 | 12 | 2 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 5 | 3 | 3 | 128 |
| OB38R16T1W14OP | SOP14 | 12 | 1T-8Bit | 16K | 768 | 16 | 3 | v | 1 | 1 | 7 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 7 | 3 | 7 | 128 |
| OB38R16T1W16OP | SOP16 | 14 | 1T-8Bit | 16K | 768 | 16 | 3 | v | 1 | 1 | 7 | 12 | 3 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 7 | 5 | 7 | 128 |
| OB38R16T1W20EP | TSSOP20 | 18 | 1T-8Bit | 16K | 768 | 16 | 3 | v | 1 | 1 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 13 | 3 | 13 | 128 |
| OB38R16T1W20SP | SOP20 | 18 | 1T-8Bit | 16K | 768 | 16 | 3 | v | 1 | 1 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 13 | 3 | 13 | 128 |
| OB38R16T1W20DP | QFN20 | 18 | 1T-8Bit | 16K | 768 | 16 | 3 | v | 1 | 1 | 9 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 11 | 5 | 11 | 128 |
| OB38R16T1W24EP | TSSOP24 | 22 | 1T-8Bit | 16K | 768 | 16 | 3 | v | 1 | 1 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 13 | 7 | 13 | 128 |
| OB38R16T1W24SP | SOP24 | 22 | 1T-8Bit | 16K | 768 | 16 | 3 | v | 1 | 1 | 8 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 13 | 7 | 13 | 128 |
| OB38R16T1W28EP | TSSOP28 | 26 | 1T-8Bit | 16K | 768 | 16 | 3 | v | 1 | 1 | 9 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 16 | 7 | 16 | 128 |
| OB38R16T1W28SP | SOP28 | 26 | 1T-8Bit | 16K | 768 | 16 | 3 | v | 1 | 1 | 9 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 16 | 7 | 16 | 128 |
| OB38S013W20EP | TSSOP20 | 18 | 1T-8Bit | 16K | 768 | 16 | 3 | v | 1 | 1 | 9 | 12 | 4 | 10 | 2.4 ~ 5.5 | -40 ~ +85 | ISP, ICP | 11 | 5 | 11 | 128 |