S3F84YB的特征详细信息(2)

　　
　　- 122.1uS at 32.768 kHz fxt (minimum)
　　Operating Voltage Range
　　- 2.0 V to 5.5 V at 0.4 ? 4.2 MHz
　　- 2.7 V to 5.5 V at 0.4 ? 12.0 MHz
　　Operating Temperature Range
　　- ?40°C to +85°C
　　Package Type
　　- 80-QFP-1420C, 80-TQFP-1212
　　IVC
　　- Internal Voltage Converter for 5 V operations
　　Smart Option
　　- Low Voltage Reset (LVR) level and enable/disable are at your hardwired option (ROM address 3FH)
　　- ISP related option selectable (ROM address 3EH)