BR24L04F-W Rohm, BR24L04F-W Datasheet - Page 21

• Manufacturer Part Number: BR24L04F-W
• Description: 5128 bit electrically erasable PROM
• Manufacturer: Rohm

Memory ICs
• The maximum value of R
• The minimum value of R
The maximum value of R
The minimum value of R
The current overload may cause noise on the power line and instantaneous power down.
The following conditions must be met, where Ι is the maximum permissible current.
The maximum permissible current depends on V
EEPROM.
lower than the inputs LOW level of the controller, including recommended noise margin (0.1V
SDA rise time determined by R
And the other timing must also keep the conditions of the AC timing.
When the device outputs LOW on SDA line, the voltage of the bus A determined by R
"H" OUTPUT
CONTROLLER
S
S
S
S
is determined by the current overload due to the conflict on the bus.
is determined by following factors.
Examples : When V
V
IL
MAXIMUM
CURRENT
CONTROLLER
R
PU
PU
and the capacitance of bus line (CBUS ) of SDA must be less than t
According to 2
(V
R
S
BR24L04-W / BR24L04F-W / BR24L04FJ-W
CC
R
R
R
S
S
PU
V
V
OL
1.67 [k ]
CC
V
0.3 3 0.4 0.1 3
R
)
IL
S
CC
R
EEPROM
1.1 3 0.3 3
1.1V
PU
CC
"L" OUTPUT
R
V
OL
3V, V
S
I
R
OL
line impedance and so on. It need to be less than 10mA for
CC
S
A
0.1V
V
V
IL
OL
IL
CC
0.3V
BR24L04FV-W / BR24L04FVM-W
0.1V
EEPROM
CC
R
CC
Examples : When V
, V
R
PU
V
20 10
V
R
OL
S
CC
OL
S
V
IL
0.4V, R
V
3
CC
CAPACITANCE OF
BUS LINE (CBUS)
R
S
PU
300 [ ]
10 10
20k
3
CC
3V,
3
PU
10mA
and R
CC
).
S
must be
R
.
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