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| General purpose 3V Series | ||||||||||||||||
| S/N | Operation Voltage | Flash (K Byte) | RAM (Byte) | I/O | 16 Bits Timer | Serial Interface | PCA/ PWM | Comparator | ADC | Max O.P Frequency (MHz) | ISP Space (KByte) | IAP Space (KByte) | Watch Dog Timer | Code Protection | Int. RC | Package Type | 
| 1 | 2.4~3.6V | 63 | 256+1024 | 32+4 | 3 | UART X 1 | - | - | - | 48 @ 12T | 4 Max | NA | x 1 | Yes | - | PDIP40, PQFP44 | 
| 24 @ 6T | PLCC44 | |||||||||||||||
| 2.4~3.6V | 32 | 256+1024 | 32+4 | 3 | UART X 1 | - | - | - | 48 @ 12T | 4 Max | 30 Max | x 1 | Yes | - | PDIP40, PQFP44 | |
| 24 @ 6T | PLCC44 | |||||||||||||||
| 3 | 2.4~3.6V | 16 | 256+1024 | 32+4 | 3 | UART X 1 | - | - | - | 8 @ 12T | 4 Max | 46 Max | x 1 | Yes | - | PDIP40, PQFP44 | 
| 24 @ 6T | PLCC44 | |||||||||||||||
| 4 | 2.4~3.6V | 15 | 256+256 | 32+4 | 3 | UART X 1 | - | - | - | 48 @ 12T | 4 Max | NA | x 1 | Yes | - | PDIP40, PQFP44 | 
| 24 @ 6T | PLCC44 | |||||||||||||||
| 5 | 2.4~3.6V | 8 | 256+256 | 32+4 | 3 | UART X 1 | - | - | - | 48 @ 12T | 4 Max | 6 Max | x 1 | Yes | - | PDIP40, PQFP44 | 
| 24 @ 6T | PLCC44 | |||||||||||||||
| 6 | 2.4~3.6V | 4 | 256+256 | 32+4 | 3 | UART X 1 | - | - | - | 48 @ 12T | 4 Max | 10 Max | x 1 | Yes | - | PDIP40, PQFP44 | 
| 24 @ 6T | PLCC44 | |||||||||||||||
| 7 | 2.4~3.6V | 8 | 256 | 15 | 2 | UART x 1 | PCA x 1  | - | 8-bit | 24 @ 1T | 3 Max | 7 Max | x 1 | Yes | 30% | PDIP20, SOP20 | 
| SPI x 1 | PWM x 2 | TSSOP20 | ||||||||||||||
| 8 | 2.4~3.6V | 15.5 | 256+256 | 23+4 | 2 | UART x 1 | PCA x 1 | - | 10-bit | 24 @ 1T | 3 Max | 15 Max | x 1 | Yes | 30% | PDIP28, SOP28 | 
| SPI x 1 | PWM x 4 | TSSOP28 | ||||||||||||||
| 9 | 2.4~3.6V | 8 | 256 | 32+4 | 3 | UART X 1 | - | - | - | 48 @ 12T  | 3 Max | 7 Max | x1 | Yes | 1%@25 | PDIP40, PQFP44 | 
| 24 @ 6T | PQFP44 | |||||||||||||||
| 10 | 2.4~3.6V | 6 | 256 | 15+2 | 2 | UART X 1 | PWM X 8 | Yes | - | 48 @ 12T  | 3.5 Max | 7 Max | x1 | Yes | 1%@25 | PDIP20 SOP20 | 
| 24 @ 6T | ||||||||||||||||
| 11 | 2.4~3.6V | 4 | 256 | 15+2 | 2 | UART X 1 | PWM X 8 | Yes | - | 48 @ 12T  | 1 Max | 1 Max | x1 | Yes | 1%@25 | PDIP20 SOP20 | 
| 24 @ 6T | ||||||||||||||||
| 12 | 2.4~3.6V | 2 | 256 | 15+2 | 2 | UART X 1 | PWM X 8 | Yes | - | 48 @ 12T  | 1 Max | 1 Max | x1 | Yes | 1%@25 | PDIP20 SOP20 | 
| 24 @ 6T | ||||||||||||||||
| 13 | 2.7~3.6V | 4 | 256 | 7 | 2 | UART X 1 | PWM X 4 | Yes | - | 22.118@12T | 1 | 1 | x 1 | Yes | 22.118MHz | MSOP10 | 
| 1%@25 | ||||||||||||||||
| 14 | 2.4~3.6V | 16 | 512 | 57 | 3 | UART x 2 | PWM x 16 | Yes | - | 24@1T | 1.5 | 1 | x 1 | Yes | 12MHz  | LQFP64 (7mmX7mm) | 
| 1%@25 | ||||||||||||||||
| 15 | 2.4~3.6V | 8 | 512 | 45 | 3 | UART x 2 | PWM x 8 | Yes | - | 24@1T | 1.5 | 1 | x 1 | Yes | 12MHz  | LQFP48 | 
| 1%@25 | ||||||||||||||||
| 16 | 2.4~3.6V | 64 | 256+1024 | 41+4 | 3 | UART x 2 | PCA x 1 | - | 10-bit | 24@1T | 4 Max | 2.5 | x 1 | Yes | 22.118MHz 1%@25 | PQFP44 | 
| SPI x 1 | PWM x 6 | LQFP48 | ||||||||||||||