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ST72C171 Fiches technique(PDF) 114 Page - STMicroelectronics |
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ST72C171 Fiches technique(HTML) 114 Page - STMicroelectronics |
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114 / 152 page ![]() ST72C171 114/152 9.3 OPERATING CONDITIONS 9.3.1 General Operating Conditions Figure 59. fOSC Maximum Operating Frequency Versus VDD Supply Voltage for FLASH devices Notes: 1. Guaranteed by construction. A/D operation and resonator oscillator start-up are not guaranteed below 1MHz. 3. FLASH programming tested in production at maximum TA with two different conditions: VDD=5.5V, fCPU=8MHz and VDD=3V, fCPU=4MHz. Symbol Parameter Conditions Min Max Unit VDD Supply voltage see Figure 59 and Figure 60 3.2 5.5 V fOSC External clock frequency VDD≥4.5V 0 1) 16 MHz VDD≥3.0V 0 1) 8 TA Ambient temperature range -40 85 °C fOSC [MHz] SUPPLY VOLTAGE [V] 16 8 4 1 0 2.5 3 3.5 4 4.5 5 5.5 FUNCTIONALITY FUNCTIONALITY FUNCTIONALITY GUARANTEED IN THIS AREA 2) NOT GUARANTEED IN THIS AREA NOT GUARANTEED IN THIS AREA WITH RESONATOR 1) FUNCTIONALITY NOT GUARANTEED IN THIS AREA FOR TEMPERATURE HIGHER THAN 85°C 3) 3.85 3.2 |
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