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ST72C254G2 数据表(PDF) 99 Page - STMicroelectronics |
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ST72C254G2 数据表(HTML) 99 Page - STMicroelectronics |
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99 / 140 page  ST72104G, ST72215G, ST72216G, ST72254G 99/140 OPERATING CONDITIONS (Cont’d) Figure 52. fOSC Maximum Operating Frequency Versus VDD Supply Voltage for FLASH devices 2) Notes: 1. Guaranteed by construction. A/D operation and resonator oscillator start-up are not guaranteed below 1MHz. 2. Operating conditions with TA=-40 to +125°C. 3. FLASH programming tested in production at maximum TA with two different conditions: VDD=5.5V, fCPU=8MHz and VDD=3.2V, fCPU=4MHz. fOSC [MHz] SUPPLY VOLTAGE [V] 16 8 4 1 0 2.5 3.2 3.5 4 4.5 5 5.5 FUNCTIONALITY FUNCTIONALITY FUNCTIONALITY GUARANTEED IN THIS AREA 3) NOT GUARANTEED IN THIS AREA NOT GUARANTEED IN THIS AREA WITH RESONATOR 1) 3.85 12 FUNCTIONALITY NOT GUARANTEED IN THIS AREA AT TA > 85°C |
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