Rainbow Electronics BR24L64FJ-W User Manual
8k × 8 bit electrically erasable prom
BR24L64-W / BR24L64F-W / BE24L64FJ-W
Memory ICs
1/25
8k
×
8 bit electrically erasable PROM
BR24L64-W / BR24L64F-W / BR24L64FJ-W
The BR24L64-W series is 2-wire (I
2
C BUS type) serial EEPROMs which are electrically programmable.
∗
I
2
C BUS is a registered trademark of Philips.
zApplications
General purpose
zFeatures
1) 8k registers
×
8 bits serial architecture.
2) Single power supply (1.8V to 5.5V).
3) Two wire serial interface.
4) Automatic erase.
5) 32 byte page write mode.
6) Low power consumption.
Write
(5V) : 1.5mA (Typ.)
Read (5V) : 0.2mA (Typ.)
Standby (5V) : 0.1
µ
A (Typ.)
7) DATA security
Write protect feature (WP pin) .
Inhibit to WRITE at low V
CC
.
8) Small package - - - DIP8 / SOP8 pin
9) High reliability EEPROM with Double-Cell structure
10) High reliability fine pattern CMOS technology.
11) Endurance : 1,000,000 erase / write cycles
12) Data retention : 40 years
13) Filtered inputs in SCL
•
SDA for noise suppression.
14) Initial data FFh in all address.
zAbsolute maximum ratings (Ta=25
°
C)
Parameter
Symbol
Limits
Unit
Supply voltage
−
0.3
~
+
6.5
V
Power dissipation
mW
Storage temperature
−
65
~
+
125
°
C
Operating temperature
°
C
Terminal voltage
−
V
−
40
~
+
85
V
CC
−
0.3
~V
CC
+
0.3
Pd
Tstg
Topr
∗
1
450(SOP8)
800(DIP8)
∗
2
∗
2
450(SSOP-J8)
∗
1 Degradation is done at 8.0mW/
°
C for operation above 25
°
C.
∗
2 Degradation is done at 4.5mW/
°
C for operation above 25
°
C.