技术参数

• Package / Case 32-WFQFN Exposed Pad
• Mounting Type Surface Mount
• Speed 24MHz
• Program Memory Size 64KB (64K x 8)
• RAM Size 4K x 8
• Operating Temperature -40°C ~ 105°C (TA)
• Oscillator Type Internal
• Program Memory Type FLASH
• Core Processor 8051
• Data Converters A/D 9x12b SAR
• Core Size 8-Bit
• Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
• Connectivity I2C, SmartCard, SPI, UART/USART
• Peripherals Brown-out Detect/Reset, LVR, POR, PWM, WDT
• Supplier Device Package 33-QFN (4x4)
• Number of I/O 28
• Moisture Sensitivity Level (MSL) 3 (168 Hours)
• REACH Status REACH Unaffected
• RoHS Status ROHS3 Compliant