16KB FLASH ROM, 1KB SRAM, 4KB LD
| Part | Peripherals | Core Size | Number of I/O | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Operating Temperature [Max] | Operating Temperature [Min] | RAM Size | Package / Case [y] | Package / Case | Package / Case [x] | Program Memory Type | Supplier Device Package | Program Memory Size | Connectivity | Oscillator Type | Mounting Type | Speed | Core Processor | Data Converters [x] | Data Converters | Data Converters | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nuvoton Technology Corporation  | Brown-out Detect/Reset  LVR  POR  PWM  WDT  | 8-Bit  | 18  | 2.4 V  | 5.5 V  | 105 °C  | -40 °C  | 1 K  | 4.4 mm  | 20-TSSOP  | 0.173 in  | FLASH  | 20-TSSOP  | 16 KB  | I2C  SPI  UART/USART  | Internal  | Surface Mount  | 24 MHz  | 8051  | 8  | 12 b  | SAR  |