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
DIP-T8
9.30mm x 6.50mm x 7.10mm
TSSOP-B8
3.00mm x 6.40mm x 1.20mm
Page Write Mode useful for initial value write at factory
shipment
Self-timed Programming Cycle
Low Current Consumption
Prevention of Write Mistake
TSSOP-B8J
3.00mm x 4.90mm x 1.10mm
SOP8
5.00mm x 6.20mm x 1.71mm
¾
¾
Write (Write Protect) Function added
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
SOP-J8
4.90mm x 6.00mm x 1.65mm
MSOP8
2.90mm x 4.00mm x 0.90mm
SSOP-B8
3.00mm x 6.40mm x 1.35mm
VSON008X2030
2.00mm x 3.00mm x 0.60mm
Figure 1.
Page Write
Number of Pages
64Byte
256Byte
BR24G128-3A
BR24G256-3A
Product Number
BR24G1M-3A
BR24Gxxx-3A
Bit
Format
Power Supply
Voltage
VSON008
X2030
DIP-T8
●
SOP8
SOP-J8
●
SSOP-B8 TSSOP-B8 TSSOP-B8J MSOP8
Capacity
Type
128kbit 16k×8 BR24G128-3A
256kbit 32k×8 BR24G256-3A
1Mbit 128k×8 BR24G1M-3A
1.7V to 5.5V
1.7V to 5.5V
1.7V to 5.5V
●
●
●
●
●
●
●
●
●
●
●
●
●
●
○Product structure:Silicon monolithic integrated circuit ○This product has no designed protection against radioactive rays
.www.rohm.com
TSZ02201-0R2R0G100020-1-2
25.Feb.2013 Rev.002
© 2013 ROHM Co., Ltd. All rights reserved.
1/35
TSZ22111・14・001