Datasheet
Serial EEPROM Series Standard EEPROM
I2C BUS EEPROM (2-Wire)
BR24Gxxx-3A (128K 256K 1M)
General Description
BR24Gxxx-3A is a serial EEPROM of I2C BUS Interface Method
Features
Packages W(Typ) x D(Typ)x H(Max)
All controls available by 2 ports of serial clock(SCL) and
serial data(SDA)
Other devices than EEPROM can be connected to the
same port, saving microcontroller port
1.7V to 5.5V Single Power Source Operation most
suitable for battery use
1.7V to 5.5V wide limit of operating voltage, possible
1MHz operation
Page Write Mode useful for initial value write at factory
shipment
Self-timed Programming Cycle
Low Current Consumption
Prevention of Write Mistake
¾ Write (Write Protect) Function added
¾ Prevention of Write Mistake at Low Voltage
More than 1 million write cycles
More than 40 years data retention
Noise filter built in SCL / SDA terminal
Initial delivery state FFh
DIP-T8
9.30mm x 6.50mm x 7.10mm
TSSOP-B8
3.00mm x 6.40mm x 1.20mm
SOP8
5.00mm x 6.20mm x 1.71mm
TSSOP-B8J
3.00mm x 4.90mm x 1.10mm
SOP-J8
4.90mm x 6.00mm x 1.65mm
MSOP8
2.90mm x 4.00mm x 0.90mm
Page Write
Number of Pages
Product Number
64Byte
BR24G128-3A
BR24G256-3A
SSOP-B8
3.00mm x 6.40mm x 1.35mm
VSON008X2030
2.00mm x 3.00mm x 0.60mm
Figure 1.
256Byte
BR24G1M-3A
BR24Gxxx-3A
Capacity
Bit
Format
Type
Power Supply
DIP-T8
Voltage
128kbit 16k×8 BR24G128-3A 1.7V to 5.5V ●
SOP8
●
SOP-J8
SSOP-B8
TSSOP-B8
TSSOP-B8J
MSOP8
VSON008
X2030
●
●
●
●
●●
256kbit 32k×8 BR24G256-3A 1.7V to 5.5V ●
●
●
●
●
1Mbit 128k×8 BR24G1M-3A 1.7V to 5.5V ●
●
●
○Product structure:Silicon monolithic integrated circuit ○This product has no designed protection against radioactive rays
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25.Feb.2013 Rev.002