Rainbow Electronics W90N740 - Manual (Page 8)

W90N740
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On-Chip PLL
• One PLL for both CPU and USB host controller
• The external clock can be multiplied by on-chip PLL to provide high frequency system clock
• Programmable clock frequency, and the input frequency range is 3-30MHz; 15MHz is preferred.
Operation Voltage Range
• 2.7 – 3.6 V for IO Buffer
• 1.62 – 1.98 V for Core Logic
Operation Temperature Range
• 0 – 70 Degree C
Operating Frequency
• 80 MHz (default)
Package Type
• 176-pin LQFP