參數(shù)資料
型號: MB90337PFM
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, 24 MHz, MICROCONTROLLER, PQFP64
封裝: 12 X 12 MM, 1.70 MM HEIGHT, 0.65 MM PITCH, PLASTIC, LQFP-64
文件頁數(shù): 76/92頁
文件大小: 858K
代理商: MB90337PFM
MB90335 Series
78
(5) I2C timing
(VCC
= 3.3 V ± 0.3 V, VSS = 0.0 V, TA = 40 °C to +85 °C)
*1 : fCP is internal operating clock frequency. Refer to “ (1) Clock input timing”.
*2 : R and C are pull-up resistance of SCL and SDA lines and load capacitance.
*3 : The maximum tHDDAT only has to be met if the device does not stretch the “L” width (tLOW) of the SCL signal.
*4 : Refer to “
Note of SDA, SCL set-up time”.
Parameter
Symbol
Conditions
Value
Unit
Min
Max
SCL clock frequency
fSCL
Power-supply of external pull-up resistor
at 5.0 V
R
= 1.2 k, C = 50 pF*2
Power-supply of external pull-up resistor
at 3.6 V
R
= 1.0 k, C = 50 pF*2
0
100
kHz
(Repeat) [start] condition hold
time
SDA
↓ → SCL ↓
tHDSTA
4.0
s
SCL clock “L” width
tLOW
4.7
s
SCL clock “H” width
tHIGH
4.0
s
Repeat [start] condition setup time
SCL
↑ → SDA ↓
tSUSTA
4.7
s
Data hold time
SCL
↓ → SDA ↓ ↑
tHDDAT
03.45*3
s
Data setup time
SDA
↓ ↑ → SCL ↑
tSUDAT
Power-supply of external pull-up resistor
at 5.0 V
fCP*1
≤ 20 MHz, R = 1.2 k, C = 50 pF*2
Power-supply of external pull-up resistor
at 3.6 V
fCP*1
≤ 20 MHz, R = 1.0 k, C = 50 pF*2
250*4
ns
Power-supply of external pull-up resistor
at 5.0 V
fCP*1
> 20 MHz, R = 1.2 k, C = 50 pF*2
Power-supply of external pull-up resistor
at 3.6 V
fCP*1
> 20 MHz, R = 1.0 k, C = 50 pF*2
200*4
[Stop] condition setup time
SCL
↑ → SDA ↑
tSUSTO
Power-supply of external pull-up resistor
at 5.0 V
R
= 1.2 k, C = 50 pF*2
Power-supply of external pull-up resistor
at 3.6 V
R
= 1.0 k, C = 50 pF*2
4.0
s
Bus free time between [stop]
condition and [start] condition
tBUS
4.7
s
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