FM3540 Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Fabricante
FM3540
Fairchild Semiconductor
FM3540 Datasheet PDF : 10 Pages
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AC Characteristics
Symbol
Parameter
tPHL
TPLH
tPHL
TPLH
Prop Delay I to Y
Prop Delay I to Y
Prop Delay to Y (from OVRD’ or Mux_Sel)
Prop Delay to Y (from OVRD’ or Mux_Sel)
IIC AC Characteristics
Symbol
Parameter
fSCL
T1
tAA
tBUF
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
tF
tSU:STO
SCL Clock Frequency
Noise Supression Time Constant
SCL Low to SDA Data Out Valid
Time the Bus must be free before a new
Transmission can start
Start Condition Hold Time
Clock Low Period
Clock High Period
Start Condition Setup Time (For a
repeated Start Condition)
Data in Hold Time
Data in Setup Time
SDA and SCL Rise Time
SDA and SCL Fall Time
Stop Condition Setup Time
TA = 0°C to +70°C,CL = 30pF, RL = 500Ω
VCC = 5.0V ± 0.5V VCC = 3.3 ± 0.3V
Min
Max
Min
Max
50
50
50
50
50
50
50
50
Units
ns
ns
ns
ns
TA = 0°C to +70°C,CL = 30pF, RL = 500Ω
100kHz
400kHz
Min
Max
Min
Max
100
400
100
50
0.3
3.5
0.1
0.9
4.7
1.3
Units
kHz
nS
µS
µS
4.0
0.6
µS
4.7
0.6
µS
4.0
0.6
µS
4.7
0.6
0
0
µS
250
100
nS
1000
300
nS
300
300
nS
4.7
0.6
µS
Capacitance
Symbol
Cin
CI/O
COUT
Parameter
Input Capacitance (I4-I0)
Input/Output Capacitance (SDA)
Output Capacitance (Y4-Y0)
Conditions
VI =0V or VCC, VCC=3.3 or 5.0
VI=0V or VCC, VCC=3.3 or 5.0
TA = +25°C Typical
6
7
7
Units
PF
PF
PF
Non-Volatile Memory Characteristics
Parameter
Data Retention
Specification
10 years minimum
Number of writes
1,000,000 cycles
FM3540/60 Rev. C
6
www.fairchildsemi.com
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