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ST7LITE49K2 Datasheet(PDF) 204 Page - STMicroelectronics

Part # ST7LITE49K2
Description  Communication interfaces
PDF  245 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7LITE49K2 Datasheet(HTML) 204 Page - STMicroelectronics

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Electrical characteristics
ST7LITE49K2
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Table 81.
SCL frequency (multimaster I2C interface)(1)(2)(3)
fSCL
I2CCCR Value
fCPU = 4 MHz
fCPU = 8 MHz
VDD = 3.3 V
VDD = 5 V
VDD = 3.3 V
VDD = 5 V
RP=3.3 kΩ RP=4.7 kΩ RP=3.3 kΩ RP=4.7 kΩ RP=3.3 kΩ RP=4.7 kΩ RP=3.3 kΩ RP=4.7 kΩ
400
NA
NA
NA
NA
84h
83h
84h
84h
300
NA
NA
NA
NA
86h
86h
86h
86h
200
84h
84h
84h
84h
8Ah
8Ah
8Ah
8Ah
100
11h
11h
11h
11h
25h
24h
25h
24h
50
25h
25h
25h
25h
4Ch
4Ch
4Dh
4Ch
20
61h
61h
61h
62h
FFh
FFh
FFh
FFh
1.
RP = External pull-up resistance, fSCL = I
2C speed
2.
For fast mode speeds, achieved speed can have
±5% tolerance. For other speed ranges, achieved speed can have ±2%
tolerance.
3.
The above variations depend on the accuracy of the external components used.



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