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M24C64-R 数据表(PDF) 25 Page - STMicroelectronics |
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M24C64-R 数据表(HTML) 25 Page - STMicroelectronics |
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25 / 54 page ![]() DS6638 Rev 36 25/54 M24C64-W M24C64-R M24C64-F M24C64-DF DC and AC parameters 53 8 DC and AC parameters This section summarizes the operating and measurement conditions, and the DC and AC characteristics of the device. Table 9. Operating conditions (voltage range W) Symbol Parameter Min. Max. Unit VCC Supply voltage 2.5 5.5 V TA Ambient operating temperature –40 85 °C fC Operating clock frequency - 1(1) 1. 400 kHz for devices identified by process letter P. MHz Table 10. Operating conditions (voltage range R) Symbol Parameter Min. Max. Unit VCC Supply voltage 1.8 5.5 V TA Ambient operating temperature –40 85 °C fC Operating clock frequency - 1(1) 1. 400 kHz for devices identified by process letter P. MHz Table 11. Operating conditions (voltage range F) Symbol Parameter Min. Max. Unit VCC Supply voltage 1.6(1) 1. Only for devices identified with process letter T 1.7 5.5 V TA Ambient operating temperature: READ -40 -40 85 °C Ambient operating temperature: WRITE 0 -40 85 fC Operating clock frequency, VCC ≥ 1.6 V(1) -400 kHz Operating clock frequency, VCC ≥ 1.7 V - 1000 Table 12. AC measurement conditions Symbol Parameter Min. Max. Unit Cbus Load capacitance - 100 pF - SCL input rise/fall time, SDA input fall time - 50 ns - Input levels 0.2 VCC to 0.8 VCC V - Input and output timing reference levels 0.3 VCC to 0.7 VCC V |
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